37th Asia Expert Meeting on UN Regulations Related to Electric Vehicle Measurement of Net Power (R85), Requirement for Frontal Crash Regulation (R94), Requirement for Side Impact Regulation (R95), Requirement for the Electric Power Train (R100) Date Place : : August 6th, 2014 (WED) Pullman King Power Hotel, Bangkok http://www.pullmanbangkokkingpower.com/ 8:30 - 9:30 Registration 9:30 - 9:40 Opening Address : from DLT 9:40 – 9:45 Message : from JASIC 9:45 - 10:00 Photo Session 10:00 - 10:20 Coffee Break (20 minutes) 10:20 - 11:20 R94 & R95 & R100 General Information, Technical Requirements Information for the following items requested by DLT Periodic inspection for electric vehicle (checklists or additional check items) Rescue on electric vehicle in case of emergency e.g. crashing and flood Daily maintenance for electric vehicle : from Mr. Okura Q & A & Discussion 11:30 - 13:00 Lunch 13:00 - 14:00 R94 & R95 & R100 Testing : from Mr. Sawamura Q & A & Discussion 14:00 - 14:20 Coffee Break (20 minutes) 14:20 - 15:20 R85 General Information, Technical Requirements & Testing : from Mr. Yamanaka Q & A & Discussion 15:20 - 15:40 Closing address : from DLT R100, R12, R94, R95 General Information - Technical Requirements August 6, 2014 JASIC Kazuma OKURA Contents - Overview of R100, R12, R94, R95 - Technical Requirements 1. In-use Safety(R100 Part Ⅰ) a. Protection against Electrical Shock b. Functional Safety 2. Post-crash Safety(R12, R94, R95) a. Protection against Electrical Shock b. REESS Requirements 3. REESS Safety(R100 Part Ⅱ) - Vehicle Inspection - Rescue Manual Overview of R100, R12, R94, R95 Japanese Regulation History UN R WP29 1997 R100-00 2007 Approval of ELSA Attachment1102) ELSA1) Main Issue : Electrical Shock Attachment1113) In-Use Discussion Post-Crash Discussion 2010 R100-01 R100-01(Part Ⅰ) 2011 R12-04 R94-02 R95-03 R12-04 R94-02 R95-03 2013 R100-02 R100-02(Part Ⅱ) 1) 2) 3) Main Issue : Battery Informal Group on Electric Safety Technical Standard for Protection of Occupants against High Voltage in Electric Vehicles and Hybrid Electric Vehicles Technical Standard for Protection of Occupants against High Voltage after Collision in Electric Vehicles and Hybrid Electric Vehicles Overview of R100, R12, R94, R95 Scope UN R Scope R100 Series 01 Safety requirements with respect to the electric power train of road vehicles R100 Series 02 Part Ⅱ Safety requirements with respect to the Rechargeable Energy Storage System(REESS) of road vehicles R12 Series 04 Safety Requirements with respect to the electric power train of road vehicles after full-wrap frontal collision(5.5) R94 Series 02 Safety Requirements with respect to the electric power train of road vehicles after frontal offset collision(5.2.8) R95 Series 03 Safety Requirements with respect to the electric power train of road vehicles after lateral collision(5.3.7) Comments Dedicated to EV, HEV, and FCV Post-crash safety regulations applied to all the vehicles Additional requirements dedicated to EV, HEV, and FCV Overview of R100, R12, R94, R95 Objective Parts High Voltage Cables High Voltage ↓ > 60 Vdc or > 30 Vac Integrated Box - On-board Charger - DC/DC Converter Inverter High Voltage Battery Charging Inlets - Normal - Quick Other High Voltage Components - Air Compressor for HVAC - PTC Heater Traction Motor Overview of R100, R12, R94, R95 Basic concept for the Protection against Electrical Shock Electrical Shock : The passage of an electric current through the human body by direct contact or indirect contact with 2 points which have different electric potential(voltage) Direct Contact : The contact of persons with live parts(the conductive parts intended to be electrically energized in normal use Indirect Contact : The contact of persons with exposed conductive parts + + + + - - - - Direct Contact Indirect Contact Overview of R100, R12, R94, R95 Basic Concept for the Protection against Electrical Shock (1) Protection against direct contact with live parts of the powertrain (2)Protection against indirect contacts with exposed conductive parts of the powertrain Prevention by insulation and/or by the use of barriers, enclosures, or others Ensure occupant safety by 3 approaches (3) Maintenance of 500Ω/Volt or higher insulation resistance Potential equalization resistance between exposed conductive parts and electrical chassis be below 0.1. Minimum insulation resistance of 500/volt, which eliminates occupant harming risks. Insulation resistance will be harmonized with related standards based on the latest studies. R100 Part Ⅰ Technical Requirements 1. Protection against Electrical Shock Protection against Direct Contact <Requirement> The protection against direct contact with live parts1) shall comply with - IPXXD2) inside the passenger compartment or luggage compartment and - IPXXB3) in areas other than the passenger compartment or luggage compartment. These protections (solid insulator, barrier, enclosure, etc.) shall not be able to be opened, disassembled or removed without the use of tools. 1) 2) live parts : the conductive parts intended to be electrically energized in normal use. IPXXB, IPXXD : protection degrees <Purpose> to prevent human body from touching “high voltage”. <Measures> barrier, enclosure : ex. aluminum casting case etc. exception : connector, service disconnect R100 Part Ⅰ Technical Requirements 1. Protection against Electrical Shock Protection against Direct Contact the passenger compartment or luggage compartment IPXXB – 80mm standard finger cannot touch live parts (5.1.1.3) IPXXD –100mm wire cannot touch live parts (5.1.1.1) IPXXB – 80mm standard finger cannot touch live parts (5.1.1.2) Connectors (including vehicle inlet) areas other than the passenger compartment or luggage compartment R100 Part Ⅰ Technical Requirements 1. Protection against Electrical Shock Protection against Direct Contact <Requirement> The symbol shall appear on or near the REESS. The symbol background shall be yellow, the bordering and the arrow shall be black. The symbol shall also be visible on enclosures and barriers, which, when removed expose live parts of high voltage circuits. This provision is optional to any connector for high voltage buses. This provision shall not apply to any of the following cases: (a)Where barriers or enclosures cannot be physically accessed, opened, or removed; unless other vehicle components are removed with the use of tools; (b) Where barriers or enclosures are located underneath the vehicle floor. Cables for high voltage buses which are not located within enclosures shall be identified by having an outer covering with the colour orange. <Purpose> to prevent users from opening, disassembling, removing unconsciously. R100 Part Ⅰ Technical Requirements 1. Protection against Electrical Shock Protection against Direct Contact EUR/US RUSSIA ARABIA ASIA R100 Part Ⅰ Technical Requirements 1. Protection against Electrical Shock Protection against Indirect Contact <Requirement> For protection against electrical shock which could arise from indirect contact, the exposed conductive parts, such as the conductive barrier and enclosure, shall be galvanically connected securely to the electrical chassis by connection with electrical wire or ground cable, or by welding, or by connection using bolts, etc. so that no dangerous potentials are produced. The resistance between all exposed conductive parts and the electrical chassis shall be lower than 0.1 ohm when there is current flow of at least 0.2 amperes. This requirement is satisfied if the galvanic connection has been established by welding. <Purpose> to prevent human body from getting an electric shock even if isolation resistance between the live parts and the exposed conductive parts decreases. R100 Part Ⅰ Technical Requirements 1. Protection against Electrical Shock Protection against Indirect Contact <Requirement> In the case of motor vehicles which are intended to be connected to the grounded external electric power supply through the conductive connection, a device to enable the galvanical connection of the electrical chassis to the earth ground shall be provided. The device should enable connection to the earth ground before exterior voltage is applied to the vehicle and retain the connection until after the exterior voltage is removed from the vehicle. Compliance to this requirement may be demonstrated either by using the connector specified by the car manufacturer, or by analysis. <Background> The grounding of the electrical chassis of the vehicle lowers the risk of the electrical shock during the charging. R100 Part Ⅰ Technical Requirements 1. Protection against Electrical Shock Isolation Resistance <Requirement> If AC high voltage buses and DC high voltage buses are galvanically isolated from each other, isolation resistance between the high voltage bus and the electrical chassis shall have a minimum value of 100 ohms/volt of the working voltage for DC buses, and a minimum value of 500 ohms/volt of the working voltage for AC buses. <Purpose> simultaneously to prevent arespectively leak current from passing through the human body. ※ sufficiently lower than the internal resistance of the human body AC≧500Ω/V Motor DC≧100Ω/V Inverter Isolated Battery AC+DC≧500Ω/V Motor Inverter Non-isolated Battery R100 Part Ⅰ Technical Requirements 1. Protection against Electrical Shock Isolation Resistance <Exception for Fuel cell vehicles> If the minimum isolation resistance requirement cannot be maintained over time, then protection shall be achieved by any of the following: (a) Double or more layers of solid insulators, barriers or enclosures that meet the requirement in paragraph 5.1.1. independently; (b) On-board isolation resistance monitoring system together with a warning to the driver if the isolation resistance drops below the minimum required value. <Reason> difficult to keep isolation resistance of FCVs R100 Part Ⅰ Technical Requirements 1. Protection against Electrical Shock Isolation Resistance <Requirement> For the vehicle inlet intended to be conductively connected to the grounded external AC power supply and the electrical circuit that is galvanically connected to the vehicle inlet during charging of the REESS, the isolation resistance between the high voltage bus and the electrical chassis shall be at least 1 megohm when the charger coupler is disconnected. During the measurement, the traction battery may be disconnected. <Reason> Same as IEC requirement. electrical circuit ≧1MΩ Charger REESS vehicle inlet to the grounded external AC power supply R100 Part Ⅰ Technical Requirements 2. Functional Safety Indicator for “Ready to Run” <Requirement> At least a momentary indication shall be given to the driver when the vehicle is in "active driving possible mode". However, this provision does not apply under conditions where an internal combustion engine provides directly or indirectly the vehicle's propulsion power. When leaving the vehicle, the driver shall be informed by a signal (e.g. optical or audible signal) if the vehicle is still in the active driving possible mode. <Background> This requirement follows the provision in R100-00, but the exemption is added in consideration of hybrid vehicles. R100 Part Ⅰ Technical Requirements 3. Functional Safety Prevention against Vehicle Movement with Charging Connection <Requirement> If the on-board REESS can be externally charged by the user, vehicle movement by its own propulsion system shall be impossible as long as the connector of the external electric power supply is physically connected to the vehicle inlet. This requirement shall be demonstrated by using the connector specified by the car manufacturer. <Purpose> To prevent a vehicle from tearing off the charging cable. R100 Part Ⅰ Technical Requirements 3. Functional Safety Indicator of the drive direction <Requirement > The state of the drive direction control unit shall be identified to the driver. <Background> Electric vehicles normally control the drive direction only by the traction motor control, not by mechanical devices such as reverse gear . R12, R94, R95 Technical Requirements Background R100 requires not to get an electrical shock even if one failure occurs. ※ For example, if the insulation resistance becomes low, but the potential equalization still comply with the indirect contact requirement, there are no risks of having the electrical shock. This technical regulation aims to provide the requirements for post-crash safety, then it considers minimum requirements for the protection of occupants of a vehicle. The condition of the electrical shock includes not only the direct contact, the indirect contact, the insulation resistance, but also the voltage and the energy of the electrical shock circuit. R12, R94, R95 Technical Requirements 1. Protection against Electrical Shock <Requirement> After the impact at least one of the four criteria specified 1. Absence of high voltage 2. Low electrical energy 3. Physical protection 4. Isolation resistance <Background> Explained in the previous slide. R12, R94, R95 Technical Requirements 2. REESS Requirements Electrolyte Spillage <Requirement> In the period from the impact until 30 minutes after no electrolyte from the REESS shall spill into the passenger compartment and no more than 7 per cent of electrolyte shall spill from the REESS except open type traction batteries outside the passenger compartment. For open type traction Batteries no more than 7 per cent with a maximum of 5.0 liters shall spill outside the passenger compartment. <Purpose> to prevent electrolyte from catching fire. R12, R94, R95 Technical Requirements 2. REESS Requirements REESS Retention <Requirement> REESS located inside the passenger compartment shall remain in the location in which they are installed and REESS components shall remain inside REESS boundaries. No part of any REESS that is located outside the passenger compartment for electric safety assessment shall enter the passenger compartment during or after the impact test. <Purpose> to prevent persons from getting hurt by REESS. R100 Part Ⅱ The Structural Feature of the Regulation Technical Requirements Part Ⅰ : Vehicle requirements regarding the electrical safety (= the requirements of R100-01) Part Ⅱ : Safety requirements for REESS (= the requirements added in R100-02) Approval Provisions Part 1 : Vehicle type approval including REESS Part 2 : REESS type approval R100 Part Ⅱ The Selection of Test Method (Vehicle / Component) At the manufacturer's choice the test may be performed as (a) Vehicle based tests or (b) Component based tests <Background> Vehicle manufacturers can secure the REESS safety by whole vehicle(the control system, vehicle body structure). It is difficult for some of REESS suppliers to test the REESS system as a part of vehicle. R100 Part Ⅱ Nissan LEAF Battery Layout & Structure Chassis Battery Pack Battery management system Junction box include Service disconnect SW Module 48 modules / Vehicle Cell 192 cells / Vehicle 4 cells / Module R100 Part Ⅱ Battery Management System(BMS) SOC SOH Operational Limit Diagnosis R100 Part Ⅱ Technical Requirements 1. Vibration(Component Based Test) 2. 3. 4. 5. 6. 7. 8. 9. 10. to verify the safety performance of the REESS under a vibration environment during the normal operation of the vehicle. Thermal Shock and Thermal Cycling(Component Based Test) to verify the resistance of the REESS to sudden changes in temperature. Mechanical Shock(Vehicle Based Test(R12, R94, R95) or Component Based Test) to verify the safety performance of the REESS during a vehicle crash. Mechanical Integrity(Vehicle Based Test(R12, R94, R95) or Component Based Test) to verify the safety performance of the REESS during vehicle crash situation. Fire Resistance(Vehicle Based Test or Component Based Test) to verify the resistance of the REESS, against exposure to fire from outside of the vehicle. External Short Circuit Protection(Component Based Test) to verify the performance of the short circuit protection. Overcharge Protection(Component Based Test) to verify the performance of the overcharge protection. Over-discharge Protection(Component Based Test) to verify the performance of the over-discharge protection. Over-temperature Protection(Component Based Test) to verify the performance of the protection measures of the REESS against internal overheating during the operation Emission(No need for Lithium ion battery) Vehicle Inspection Announcement that Prescribes Details of Safety Regulations for Road Vehicles, Article 177 Solid insulators, barriers, enclosures, etc. which are mounted on energized components in order to protect against contact of the human body with the energized components of the power train shall exhibit no looseness or damage liable to hamper their functions. The barrier and enclosure protecting the energized components of the power train shall be marked in accordance with the example given in the technical requirements of Agreement Regulation No. 100. The cables of the energized components of the power train used in the highvoltage buses (except cables for high voltage buses which are located within enclosures) shall be identified from other electric cables by having an outer covering with the colour orange. Vehicle Inspection Announcement that Prescribes Details of Safety Regulations for Road Vehicles, Article 177 Solid insulators, barriers, enclosures, etc. which are mounted on energized components in order to protect against contact of the human body with the Visual Inspection energized components of the power train shall exhibit no looseness or damage liable to hamper their functions. The barrier and enclosure protecting the energized components of the power train shall be marked in Visual accordance with the example given in the technical Inspection requirements of Agreement Regulation No. 100. The cables of the energized components of the power train used in the highvoltage buses (except cables high voltage buses which are located within VisualforInspection enclosures) shall be identified from other electric cables by having an outer covering with the colour orange. Vehicle Inspection Announcement that Prescribes Details of Safety Regulations for Road Vehicles, Article 177 The insulation resistance between the energized components and the electrical chassis shall be monitored. In the case of motor vehicles equipped with a function whereby a warning is given to the driver before the insulation resistance drops below 100 ohms per volt of the operating voltage, the said function shall function normally and the said device shall be in a condition that no warning is given. As regards energized components, the fuses, circuit breakers, etc. which shut off the electrical circuit, which are provided to prevent fire due to excessive current at the time of failure of short circuit in the electrical circuit between the battery for motor and the equipment connected to the said battery, shall exhibit no looseness or damage liable to hamper their functions. The connection with electrical wire or ground cable, welding and tightening condition of bolts, etc., which are used to connect the exposed electroconductive components, such as the electroconductive barrier and enclosure, to the electrical chassis in electrical DC for the purpose of protection against electrical shock which could arise from contact of the human body with the electroconductive barrier, enclosure, etc., shall exhibit no looseness or damage liable to hamper their functions. Vehicle Inspection Announcement that Prescribes Details of Safety Regulations for Road Vehicles, Article 177 The insulation resistance between the energized components and the electrical chassis shall be monitored. In the case of motor vehicles equipped with a function Visual Inspection whereby a warning is given to the driver before the insulation resistance drops below 100 ohms per volt of the operating voltage, the said function shall function normally and the said device shall be in a condition that no warning is given. As regards energized components, the fuses, circuit breakers, etc. which shut off the electrical circuit, which are provided to prevent fire due to excessive current at the time of failure of short circuitInspection in the electrical circuit between the battery for Visual motor and the equipment connected to the said battery, shall exhibit no looseness or damage liable to hamper their functions. The connection with electrical wire or ground cable, welding and tightening condition of bolts, etc., which are used to connect the exposed electroconductive components, such as the electroconductive barrier and enclosure, to the electrical Inspection chassis in electrical DC Visual for the purpose of protection against electrical shock which could arise from contact of the human body with the electroconductive barrier, enclosure, etc., shall exhibit no looseness or damage liable to hamper their functions. Vehicle Inspection Announcement that Prescribes Details of Safety Regulations for Road Vehicles, Article 177 The protection of energized components of the charging system coupling system shall exhibit no looseness or damage liable to hamper their functions. The device provided for connection with the grounded external power supply shall be capable of connecting the electrical chassis to the ground in electrical DC. A device shall be mounted for indicating to the driver that the shift position of the transmission has been changed with the motor vehicle in a stationary state and the motor vehicle is ready for running through the operation of the accelerator and release of the brake system or that the motor vehicle is ready for running through the operation of the accelerator and release of the brake system without changing the shift position of the transmission. Batteries for motor shall be installed securely so that they may not move or be damaged due to vibrations, etc. of the motor vehicle. Vehicle Inspection Announcement that Prescribes Details of Safety Regulations for Road Vehicles, Article 177 The protection of energized components of the charging system coupling system Visual Inspection shall exhibit no looseness or damage liable to hamper their functions. The device provided for connection with the grounded external power supply shall Tester Checkchassis to the ground in electrical DC. be capable of connecting the electrical A device shall be mounted for indicating to the driver that the shift position of the transmission has been changed with the motor vehicle in a stationary state and the motor vehicle is ready for running through the operation of the accelerator and Visual Inspection release of the brake system or that the motor vehicle is ready for running through the operation of the accelerator and release of the brake system without changing the shift position of the transmission. Batteries for motor shall be installed securely so that they may not move or be Visual Inspection damaged due to vibrations, etc. of the motor vehicle. Rescue Manual Layout of High Voltage Components Rescue Manual How to shut off the high voltage system Important points when touching the high voltage components Rescue Manual Emergency Response Step Rescue Manual Safety Tools Rescue Manual Inspection of Safety Tools Thank you for your patience! UN-R100 UN-R94, 95 (ELECTRIC POWER TRAIN) Test Procedure National Traffic Safety and Environment Laboratory Takashi Sawamura August 6, 2014 1 Outline 1. Introduction 2. How to Test ? -R100 PartⅠ PartⅡ -R94, R95 3. Summary National Traffic Safety and Environment Laboratory 2 Introduction There is an increasing number of hybrid and electric vehicles in the world, and the trend will continue to grow. HV EV National Traffic Safety and Environment Laboratory 3 Introduction Drivers and passengers are at risk of touching high voltage device in vehicles. Regulation R100 - R94 Frontal 56km/h (offset) R95 Test condition Normal use After Crash Side 50km/h National Traffic Safety and Environment Laboratory 4 How to Test? R100 National Traffic Safety and Environment Laboratory 5 Scope Part Ⅰ Electric power train of road vehicles M and N category (Category M - Power-driven vehicles having at least four wheels and used for the carriage of passengers, ) (Category N - Power-driven vehicles having at least four wheels and used for the carriage of goods ) Maximum design speed exceeding 25 km/h Equipped with one or more traction motor(s) operated by electric power Not permanently connected to the grid, as well as their high voltage components Systems which are galvanically connected to the high voltage bus of the electric power train. Part Ⅱ The Rechargeable Energy Storage System (REESS), of road vehicles of categories M and N National Traffic Safety and Environment Laboratory 6 Same Vehicle? Test vehicle Compare hybrid system Power control unit Application document Motor Battery National Traffic Safety and Environment Laboratory 7 Requirements 5.1.Protection against electrical shock (Part I) 5.2.Rechargeable Energy Storage System (Part II) (REESS) 5.3. Functional safety National Traffic Safety and Environment Laboratory 8 How to Check? 5.1. Protection against electrical shock (PartⅠ) 5.1.1 Direct contact 5.1.2 Indirect contact 5.1.3 Isolation resistance National Traffic Safety and Environment Laboratory 9 5.1.1 Protection against direct contact Inside or luggage IPXXD Live parts No contact allowed IPXXB Outside (Bonnet etc.) Warning label required outer covering (Cables for high voltage) with the colour orange. National Traffic Safety and Environment Laboratory 10 For Safety Test Rubber glove Protective equipments IPXXB (Finger model) IPXXD (Wire model) SIDE TOP National Traffic Safety and Environment Laboratory 11 Protection against direct contact 5.1.1.1. For protection of live parts inside the passenger compartment or luggage compartment, the protection degree IPXXD shall be provided. Remove the parts without tools IPXXD passenger compartment Luggage compartment National Traffic Safety and Environment Laboratory 12 Protection against direct contact 5.1.1.2. For protection of live parts in areas other than the passenger compartment or luggage compartment, the protection degree IPXXB shall be satisfied. IPXXB Bonnet parts National Traffic Safety and Environment Laboratory 13 Protection against direct contact 5.1.1.3. Connectors (a) They comply with 5.1.1.1. and 5.1.1.2. when separated without the use of tools, or (b) They are located underneath the floor and are provided with a locking mechanism, or (c) They are provided with a locking mechanism and other components shall be removed with the use of tools in order to separate the connector, or (d) The voltage of the live parts becomes equal or below DC 60V or equal or below AC 30V (rms) within one second after the connector is separated. National Traffic Safety and Environment Laboratory 14 Protection against direct contact 5.1.1.4. Service disconnect For a service disconnect which can be opened, disassembled or removed without tools, it is acceptable if protection degree IPXXB is satisfied under a condition where it is opened, disassembled or removed without tools. Can you remove it without tools? Yes Service disconnect cover No Service plug Yes Requirement IPXXB No No Requirement Disconnect National Traffic Safety and Environment Laboratory 15 Protection against direct contact 5.1.1.5.Marking 5.1.1.5.1. The symbol shown right figure shall appear on or near the RESS. The symbol background shall be yellow, the bordering and the arrow shall be black. 5.1.1.5.2. The symbol shall also be visible on enclosures and barriers, which, when removed expose live parts of high voltage circuits. This provision is optional to any connector for high voltage buses. This provision shall not apply to any of the following cases: Battery Disconnect Bonnet parts National Traffic Safety and Environment Laboratory 16 Protection against direct contact 5.1.1.5.3. Cables for high voltage buses which are not located within enclosures shall be identified by having an outer covering with the color orange. Bonnet parts National Traffic Safety and Environment Laboratory 17 How To Check? 5.1. Protection against electrical shock (Part Ⅰ) 5.1.1 Direct contact 5.1.2 Indirect contact 5.1.3 Isolation resistance National Traffic Safety and Environment Laboratory 18 5.1.2 Protection against indirect contact Exposed conductive parts (Conductive cover) Resistance must be lower than 0.1 ohms Electrical Chassis National Traffic Safety and Environment Laboratory 19 Protection against indirect contact 5.1.2.1. For protection against electrical shock which could arise from indirect contact, the exposed conductive parts, such as the conductive barrier and enclosure, shall be galvanically connected securely to the electrical chassis by connection with electrical wire or ground cable, or by welding, or by connection using bolts, etc. so that no dangerous potentials are produced. How is it connected? Electrical wire Ground cable Using bolts Welding National Traffic Safety and Environment Laboratory 20 Protection against indirect contact 5.1.2.2. The resistance between all exposed conductive parts and the electrical chassis shall be lower than 0.1 ohm when there is current flow of at least 0.2 amperes. This requirement is satisfied if the galvanic connection has been established by welding. Measurement example Milliohm tester National Traffic Safety and Environment Laboratory 21 How to Check? 5.1. Protection against electrical shock (Part Ⅰ) 5.1.1 Direct contact 5.1.2 Indirect contact 5.1.3 Isolation resistance National Traffic Safety and Environment Laboratory 22 5.1.3 Measurement of isolation resistance Measurement with mega-ohm tester, or according to below method First step ( in the case of |V1|≧|V2| ) Second step Isonlation resistance is 1 1 Ri = − × R0 × Vb V '1 V1 Working voltage of 500 ohms/volt or more required National Traffic Safety and Environment Laboratory 23 Isolation resistance 5.1.3. Isolation resistance Processed wiring ADCMT 7352A Multi-tester Fluke 87V National Traffic Safety and Environment Laboratory 24 Requirements 5.1.Protection against electrical shock (Part Ⅰ) 5.2.Rechargeable Energy Storage System (Part II) (REESS) 5.3. Functional safety National Traffic Safety and Environment Laboratory 25 5.2.Rechargeable Energy Storage System (Part II) (REESS) -Vibration -Thermal shock and cycling -Mechanical Shock -Mechanical Integrity -Fire resistance -External short circuit protection -Overcharge protection -Over-discharge protection -Over-temperature protection -Emision (Not applicable lithium-ion battery) ←Omit explanation National Traffic Safety and Environment Laboratory 26 6.2.Vibration test Test condition Ambient temperature: 20±10℃ SOC: upper 50% ・Sinusoidal waveform ・Logarithmic sweep between 7 Hz and 50 Hz in 15 minutes. ・Repeat 12 times for a total of 3 hours ・Vertical direction of the mounting orientation of the REESS Acceptance criteria ・No electrolyte leakage ・No fire Acc 【m/s^2】 Test procedure 10 2 7 18 30 50 Frequency【Hz】 The correlation between frequency and acceleration ・No rupture ・No explosion National Traffic Safety and Environment Laboratory 27 6.3. Thermal shock and cycling Test condition Test procedure ・60 ± 2℃ (At least six hours) ・60 ℃ ⇒ - 40℃ (Within 30 min) ・- 40± 2℃ (At least six hours) ・- 40 ⇒ 60 ℃ (Within 30 min) Temperature【℃】 SOC: upper 50% 60 40 20 0 -20 0 20 40 60 80 -40 ・ Repeat above 5 times -60 ・Then keep 20±10℃ 24 hours Acceptance criteria ・No electrolyte leakage ・No fire 80 Time【hour】 ・No rupture ・No explosion National Traffic Safety and Environment Laboratory 28 6.4.1. Mechanical Shock Choice for test (a) Vehicle based test (b) Component based test (c) Any combination of (a) and (b) above Manufacturer's choice for test The approval of a REESS tested under (a) shall be limited to the specific vehicle type. National Traffic Safety and Environment Laboratory 29 6.4.1. Mechanical Shock (a) Vehicle based test Test condition The ambient temperature and the SOC shall be in accordance with the said Regulations. Test procedure Frontal impact: Regulation No. 12 or No. 94 Side impact.: Regulation No. 95 Acceptance criteria ・ No fire ・ No explosion National Traffic Safety and Environment Laboratory 30 6.4.1. Mechanical Shock (b) Component based test Test condition Ambient temperature: 20±10℃ SOC: upper 50% Test procedure The tested-device shall be decelerated or accelerated in compliance with the acceleration corridors which are specified in next page Acceptance criteria ・No electrolyte leakage ・ No fire ・ No explosion ・The tested-device shall be retained by its mounting and its components shall remain inside its boundaries. ・The isolation resistance shall ensure at least 100 Ω/Volt or the protection degree IPXXB shall be fulfilled for the tested-device. National Traffic Safety and Environment Laboratory 31 Longitudinal Transverse M1, N1 車両進行方向 M1, N1 車両横方向 25 Acc 【G】 Acceleration [g] M1 and N1 Acc 【G】 Acceleration [g] 30 20 15 10 5 0 0 20 40 60 80 100 120 16 14 12 10 8 6 4 2 0 0 140 20 Time [ms] 40 140 100 120 140 100 120 140 12 Acc 【G】 Acceleration [g] Acc 【G】 Acceleration [g] 120 M2, N2 車両横方向 20 15 10 5 10 8 6 4 2 0 0 0 20 40 60 80 100 120 0 140 20 40 60 80 Time [ms] Time【msec】 Time【msec】 Time [ms] M3, N3 車両進行方向 M3, N3 車両横方向 14 12 12 10 Acc 【G】 Acceleration [g] Acc 【G】 Acceleration [g] 100 Time【msec】 M2, N2 車両進行方向 M3 and N3 80 Time [ms] Time【msec】 M2 and N2 60 10 8 6 4 2 0 8 6 4 2 0 0 20 40 60 80 100 120 140 Time【msec】 Time [ms] 0 20 40 60 80 Time [ms] Time【msec】 National Traffic Safety and Environment Laboratory 32 6.4.2. Mechanical integrity Choice for test (a) Vehicle based test (b) Component based test Manufacturer's choice for test (a) Vehicle based test Choice for test -a Dynamic test -b Specific component test -c Any combination of (a) and (b) above The approval of a REESS tested under (a) Vehicle based test shall be limited to the specific vehicle type. National Traffic Safety and Environment Laboratory 33 6.4.2. Mechanical integrity (a)-a Dynamic test Test condition The ambient temperature and the SOC shall be in accordance with the said Regulations. Test procedure Frontal impact: Regulation No. 12 or No. 94 Side impact.: Regulation No. 95 Acceptance criteria ・ No fire ・ No explosion National Traffic Safety and Environment Laboratory 34 6.4.2. Mechanical integrity (a)-b Specific component test Test condition Ambient temperature: 20±10℃ SOC: upper 50% Test procedure Load :The data obtained from either actual tests or simulation onset time less than 3 (min) and a hold time of at least 100 (ms) but not exceeding 10 s., Acceptance criteria ・ No fire ・ No explosion ・No electrolyte spillage from the REESS ( Passenger compartment) ・No more than 7% by volume of the REESS electrolyte capacity shall spill from the REESS ・For open type traction batteries a limitation to a maximum of 5L also applies ・The REESS(located inside)shall remain in the installed location, and the REESS(located outside)shall not enter the passenger compartment during or after the impact test procedures. ・The isolation resistance shall ensure at least 100 Ω/Volt or the protection degree IPXXB shall be fulfilled for the tested-device. National Traffic Safety and Environment Laboratory 35 6.4.2. Mechanical integrity (b) Component based test Test condition Ambient temperature: 20±10℃ SOC: upper 50% Test procedure Load :100 kN~105 kN, onset time less than 3 (min) and a hold time of at least 100 (ms) but not exceeding 10 s., Acceptance criteria ・ No fire ・ No explosion ・No electrolyte spillage from the REESS ( Passenger compartment) ・No more than 7% by volume of the REESS electrolyte capacity shall spill from the REESS ・The REESS shall remain in the installed location, ・The isolation resistance shall ensure at least 100 Ω/Volt or the protection degree IPXXB shall be fulfilled for the tested-device. National Traffic Safety and Environment Laboratory 36 6.5. Fire resistance Choice for test (a) Vehicle based test (b) Component based test Test condition Ambient temperature: at least 0℃ SOC: upper 50% Not applicable ・REESS not containing flammable electrolyte. ・Lowest surface of the casing of the REESS is more than 1.5m above the ground The approval of a REESS tested under (a) shall be limited to the specific vehicle type. National Traffic Safety and Environment Laboratory 37 Test procedure Phase A: Pre-heating 【60 sec】 Screen Device under test Phase B: Direct exposure to flame【70 sec】 Fuel pan with Burning fuel Phase C: Indirect exposure to flame【60 sec】 Phase D: End of test Acceptance criteria ・No explosion National Traffic Safety and Environment Laboratory 38 6.6. External short circuit protection Test condition Ambient temperature: 20±10℃ SOC: upper 50% Test procedure not exceeding 5mΩ ・ All relevant main contactors for charging and discharging shall be closed + ・ If this cannot be completed in a single test, then two or more tests shall be conducted. ・The connection used for produce a short circuit shall have a resistance not exceeding 5 milliohms . A short circuit state is held until it can check the following. ○ until the operation of the REESS‘s protection function to interrupt or limit the short circuit current is confirmed ○ the temperature gradient varies by a less than 4℃ through 1hour.(casing of the tested-device ) REESS - ・Directly after the termination of the short circuit a standard cycle shall be conducted, if not inhibited by the tested-device. The test shall end with an observation period of 1 h at the ambient temperature conditions of the test environment. Acceptance criteria ・No rupture ・No electrolyte leakage ・No explosion ・No fire ・The isolation resistance shall ensure at least 100 Ω/Volt National Traffic Safety and Environment Laboratory 39 6.7. Overcharge protection Test condition Ambient temperature: 20±10℃ Test procedure all relevant main contactors for charging shall be closed. The charge control limits of the test equipment shall be disabled. + At least 1/3×C The tested-device shall be charged with a charge current of at least 1/3C rate REESS The charging shall be continued until the tested-device (automatically) interrupts or limits the charging. If there is no such function the charging shall be continued until the tested-device is charged to twice of its rated charge capacity. Directly after the termination of charging a standard cycle as described in Annex 8, Appendix 1 shall be conducted, Discharge rate: The discharge procedure including termination criteria shall be defined by the manufacturer. If not specified, then it shall be a discharge with 1C current. Standard charge: The charge procedure including termination criteria shall be defined by the manufacturer. If not specified, then it shall be a charge with C/3 current. - Acceptance criteria ・No rupture ・No electrolyte leakage ・No explosion ・No fire ・The isolation resistance shall ensure at least 100 Ω/Volt National Traffic Safety and Environment Laboratory 40 6.8. Over-discharge protection Test condition Ambient temperature: 20±10℃ Test procedure At least 1/3×C all relevant main contactors for charging shall be closed. + The tested-device shall be charged with a charge current of at least 1/3C rate The discharging shall be continued until the tested-device (automatically) interrupts or limits the discharging. Where an automatic interrupt function fails to operate, or if there is no such function then the discharging shall be continued until the tested-device is discharged to 25 per cent of its nominal voltage level. REESS - Directly after the termination of charging a standard cycle as described in Annex 8, Appendix 1 shall be conducted, Discharge rate: The discharge procedure including termination criteria shall be defined by the manufacturer. If not specified, then it shall be a discharge with 1C current. Standard charge: The charge procedure including termination criteria shall be defined by the manufacturer. If not specified, then it shall be a charge with C/3 current. Acceptance criteria ・No rupture ・No electrolyte leakage ・No explosion ・No fire ・The isolation resistance shall ensure at least 100 Ω/Volt National Traffic Safety and Environment Laboratory 41 6.9. Over-temperature protection Test condition Cooling function system of REESS shall be deactivated for the test. (REESS will remain functional without a cooling function system) Test procedure ・Temperature shall be continuously measured inside the casing near the cell. ・The onboard sensor if existing may be used ・Repeat charge and discharge at a steady current, so that temperature inside the REESS will rise within the range specified by the manufacturer. ・Temperature is gradually raised until it reaches the following temperature. REESS is equipped with protective measures against internal overheating, Yes → operational temperature threshold No → maximum operational temperature specified by the manufacturer. The end of test: The test will end when one of the followings is observed: (a) The tested-device inhibits and/or limits the charge and/or discharge to prevent the temperature increase; (b) The temperature of the tested-device is stabilized, which means that the temperature varies by a gradient of less than 4 deg. C through 2 hours; (c) Acceptance criteria prescribed in paragraph 6.9.2.1. of the Regulation are not satisfied. + REESS + REESS - Acceptance criteria ・No rupture ・No electrolyte leakage ・No explosion ・No fire ・The isolation resistance shall ensure at least 100 Ω/Volt National Traffic Safety and Environment Laboratory 42 Requirements 5.1.Protection against electrical shock (Part Ⅰ) 5.2.Rechargeable Energy Storage System (Part Ⅱ) (REESS) 5.3. Functional safety National Traffic Safety and Environment Laboratory 43 5.3.Functional safety At least a momentary indication shall be given to the driver when the vehicle is in "active driving possible mode". When leaving the vehicle, the driver shall be informed by a signal (e.g. optical or audible signal) if the vehicle is still in the active driving possible mode. National Traffic Safety and Environment Laboratory 44 How to Test? R94, R95 For the protection of the occupants of vehicles operating on electrical power high voltage and electrolyte leakage National Traffic Safety and Environment Laboratory 45 Scope Regulation R94 Frontal 56km/h (offset) R95 Side 50km/h category M1 (GVW≦2,500 kg) M1,N1 ( R point ≦700mm) National Traffic Safety and Environment Laboratory 46 Requirements For example R95 5.3.7.1 Protection against electrical shock 5.3.7.2 Electrolyte leakage 5.3.7.3 REESS retention National Traffic Safety and Environment Laboratory 47 5.3.7.1 Protection against electrical shock ・Absence of high voltage ・Low electrical energy ・Physical protection ・Isolation resistance At least one of the four criteria shall be met. Apply to each divided circuit individually National Traffic Safety and Environment Laboratory 48 Absence of high voltage REESS assembly Electrical Chassis High voltage exists Less than DC60V or AC30V Vb ,V1,V2 are measured after a collision by 60 seconds from 5 seconds National Traffic Safety and Environment Laboratory 49 Test result Voltage【V】 V1 V2 Vb Time【msec】 National Traffic Safety and Environment Laboratory 50 ・Low electrical energy V2 th (a) TE = ∫ Vb × I e dt tc S1 less than 2J Vb X-capacitors Ie V1 (b) TE = 12 × C Y-capacitors (c) Electrical Chassis x (d) ( ×10 −6 × Vb − 3600 2 ) less than 2J ( ( ) 1 2 TE y1 = × C y1 ×10 −6 × V1 − 3600 2 1 2 TE y 2 = × C y 2 ×10 −6 × V2 − 3600 2 ) less than 2J Cx, Cy1, Cy2:specified by the manufacturer National Traffic Safety and Environment Laboratory 51 ・Physical protection Protection against direct contact Both Inside and outside Live parts Proteciton against indirect contact Exposed conductive parts (Conductive cover) IPXXB Resistance must be lower than 0.1 ohms Electrical Chassis Removing all parts that can be removed without tools after the test ・ If the vehicle is rolled over by the side collision, IPXXB is confirmed in that state. We check IPXXB again after returning the vehicle right side up. National Traffic Safety and Environment Laboratory 52 ・Isolation resistance Electrical power train consisting of separate DC- or AC-buses: →Minimum value of 100Ω/V (DC buses), 500 Ω/V (AC buses) of the working voltage. Electrical power train consisting of combined DC- and AC-buses →Minimum value of 500 Ω/V of the working voltage. National Traffic Safety and Environment Laboratory 53 5.3.7.2 Electrolyte leakage During 30 minutes after impact test Passenger compartment Inside: No Electrolyte leakage Outside :No more than 7% of electrolyte spillage (except open type) In addition to the above and with a maximum of 5.0L (open type REESS) 5.3.7.3 REESS retention Located inside:remain in the location in which they are installed Located outside:No part of any REESS shall enter the passenger compartment during or after the impact test. National Traffic Safety and Environment Laboratory 54 Summary We explained how tests for R100, R94 and R95 are conducted. National Traffic Safety and Environment Laboratory 55 Thank you for your attention National Traffic Safety and Environment Laboratory 56 UN No.85 MEASUREMENT OF ENGINE POWER Aug.6.2014 JASIC Yamanaka 1 UN No.85 MEASUREMENT OF ENGINE POWER Both vehicle models has been approved by UN regulations as show below. i-MiEV OUTLANDER plug-in hybrid EV Front motor Rear motor 2 UN No.85 MEASUREMENT OF ENGINE POWER Contents 1. What’s UN No.85 ? 2. Explanation of the test equipment. 3. Explanation of the certification test method. 3 UN No.85 MEASUREMENT OF ENGINE POWER 1. What’s UN No.85 ? UN No.85 outline Uniform provisions concerning the approval of internal combustion engines or electric drive trains intended for the propulsion of motor vehicles of categories M and N with regard to the measurement of net power and the maximum 30 minutes power of electric drive trains. As positioning of an organization, It belongs in “The Working Party on Pollution and Energy” of WP29. WP29 : World forum for harmonization of vehicle regulations. It belongs to UN/ECE and affiliated with the committee and the 6 working parties. It carries out a discussion and voting of a proposed standard which was studied technically by the working party. 4 UN No.85 MEASUREMENT OF ENGINE POWER 1. What’s UN No.85 ? United Nations (UN) U.N. Economic Commission for Europe WP29 World Forum for Harmonization of Vehicle Regulations. GRSG GRSP *GRPE : The Working Party on Pollution and Energy GRPE* GRRF GRB GRE UN No.85 MEASUREMENT OF NET POWER 5 UN No.85 MEASUREMENT OF ENGINE POWER 1. What’s UN No.85 ? About Mutual recognition If the test of UN No.85 is certified by a country adopting the regulations, additional certification by the other countries, joining the agreement and applying the same regulations, is not necessary. Individual Recognition Mutual Recognition Vehicle Manufactures and Vehicle Parts maker Vehicle Manufactures and Vehicle Parts maker Certification by the government C Certification by the government A Certification by the government A Certification by the government B market A market B market C market A market B market C 6 UN No.85 MEASUREMENT OF ENGINE POWER 1. What’s UN No.85 ? The countries which have adopted UN No.85 Germany, France, Italy, Netherlands, Sweden, Belgium, Hungary, Czech Republic, Spain, Serbia, United Kingdom, Austria, Luxembourg, Switzerland, Norway, Finland, Denmark, Romania, Poland, Portugal, Russian Federation, Greece, Ireland, Croatia, Slovenia, Slovakia, Belarus, Estonia, Bosnia and Herzegovina, Latvia, Bulgaria, Lithuania, Turkey, The Former Yugoslav Republic of Macedonia, ・・・ 7 UN No.85 MEASUREMENT OF ENGINE POWER 1. What’s UN No.85 ? Contents of UN No.85 1. Scope 2. Definitions 3. Application for approval 4. Approval 5. Specifications and tests 6. Conformity of production 7. Penalties for non-conformity 8. Modification and extension of approval of the drive train type 9. Production definitely discontinued 10. Names and addresses of technical services responsible for conducting tests, and of administrative departments 8 UN No.85 MEASUREMENT OF ENGINE POWER 1. What’s UN No.85 ? Contents of UN No.85 ANNEXES Annex 1 - Essential characteristics of the internal combustion engine and information concerning the conduct of tests Annex 2 - Essential characteristics of the electric drive train and information concerning the conduct of tests Annex 3 - Communication concerning the approval or extension or refusal or withdrawal of approval or production definitely discontinued of a drive train type pursuant to Regulation No. 85 Annex 4 - Arrangements of approval marks Annex 5 - Method for measuring internal combustion engine net power Annex 6 - Method for measuring net power and the maximum 30 minutes power of electric drive trains Annex 7 - Checks on conformity of production 9 UN No.85 MEASUREMENT OF ENGINE POWER 1. What’s UN No.85 ? Today's candidate for explanation This regulation is described about the power test of a internal combustion engine and an electric motor. Today, we focus on the electric motor, I will explain about how to test and overview of the test. Internal combustion engine Electric motor 10 UN No.85 MEASUREMENT OF ENGINE POWER 2. Explanation of test equipment. Electric motor test bench Dynamo Torque, Speed meter Testing Motor 11 UN No.85 MEASUREMENT OF ENGINE POWER 2. Explanation of test equipment. The connection of the component. Test bench system DC Power source (Input Voltage) Wiring Cooling system : Water Water Pump Voltage meter Water hose Dynamo Torque/ Speed meter Testing Motor Motor controller Radiator Torque request Dynamo control unit Dynamo control PC and Data acquisition PC Speed request Motor control PC (Commercially available software ) 12 UN No.85 MEASUREMENT OF ENGINE POWER 2. Explanation of test equipment. Problem of the cooling system In the bench test, the construction will be as shown when the motor is cooled by a radiator.. However, in an actual vehicle , other components are also set in the same line. heat up motor controller-A Radiator Water pump motor-A motor controller-B motor-B another component Coolant water line Bench cooling system system Actual vehicle cooling system(example) 13 UN No.85 MEASUREMENT OF ENGINE POWER 2. Explanation of test equipment. The connection of the component. Test bench system DC Power source (Input Voltage) Wiring Cooling system : Oil Voltage meter Oil Pump Oil hose Water tub Dynamo Torque/ Speed meter Testing Motor Motor controller Oil cooler Torque request Dynamo control unit Dynamo control PC and Data acquisition PC Speed request Motor control PC (Commercially available software ) 14 UN No.85 MEASUREMENT OF ENGINE POWER 2. Explanation of test equipment. About cooling system. The oil cooling system of the test bench vs the actual vehicle. Oil temp characteristics when a programed cycle test is carried out on the test bench. Example of “cycle test”. JC-08, UN No.84, NEDC, etc. Measurement of Fuel Consumption Oil temp characteristics when the cycle test is carried out by the actual vehicle. 15 UN No.85 MEASUREMENT OF ENGINE POWER 2. Explanation of test equipment. About Auxiliaries Auxiliaries to be fitted The auxiliaries necessary for the drive train operation in the intend application shall be installed in the same position as in the vehicle. Auxiliaries to be removed Air compressor for brakes, Power steering compressor, Suspension system, Air conditioner system, etc. Where accessories cannot be removed, the power they absorb in the unloaded condition may be determined and added to the measured power. 16 UN No.85 MEASUREMENT OF ENGINE POWER 2. Explanation of test equipment. The document which should be prepared By preparing these kind of documents in advance, the certification test will proceed smoothly. 1 Test motor and controller 2 Auxiliaries (cooling system) 3 Measuring equipment Model type, ID no. , Serial no. etc. Model type, ID no. ,Serial no. Manufacturer, Inspection date, Expiration date etc. 17 UN No.85 MEASUREMENT OF ENGINE POWER 2. Explanation of test equipment. The document which should be prepared We have submitted a information concerning the conduct of tests to the certifying officer. Annex2 and Annex3 Annex 2 Essential characteristics of the electric drive train and information concerning the conduct of tests 1. General 1.1. Make: ......................... 1.2.Type: ........................... 1.5 Test Voltage: …………. ----2. Motor 2.1. Working principle 2.1.1. Direct current (DC)/alternative current (AC)1 number of phases: ……… 2.1.5. Number of poles of the motor: ............. ----3. Motor controller 4. Cooling system 18 UN No.85 MEASUREMENT OF ENGINE POWER 2. Explanation of test equipment. Accuracy of measurements DC Voltage source : Maximum voltage drop is 5%. periods of less than 10sec, excluded. Torque : +/-1% of measurement torque. The accuracy in the lower half of the measuring range of the dynamometer bench may be +/-2% of measured torque. Motor speed : 0.5% of measured speed. Motor inlet air temp. : +/-2K 19 UN No.85 MEASUREMENT OF ENGINE POWER 3. Explanation of the certification test method. The certification test in a UN No.85 regulation require only the NET power test to a internal combustion engine. However, the test of an electric motor require the following two data. 1. Determination of the NET power. 2. Determination of the maximum 30minutes power. 20 UN No.85 MEASUREMENT OF ENGINE POWER 3. Explanation of the certification test method. Outline of the determination of the NET power 1. Measure the maximum power of a full motor load. This test shall consist of a run at full setting of the power controller. 2. Measurements shall be taken with a sufficient number of motor speed points to define the power curve correctly between zero and the highest motor speed. 3. Whole test shall be completed within 5minutes. 4. The application value of the power should not have a difference over +/‐2% to a measurement value. 5. Just before beginning the test, the motor shall be run on the bench for three minutes delivering a power equal to 80% of the maximum power at the speed recommended by the manufacture. 21 UN No.85 MEASUREMENT OF ENGINE POWER 3. Explanation of the certification test method. Warm up of a motor before the NET power test Just before NET measurement, it needs to be warmed up will 80% of the maximum output for 3 minutes. This output characteristic is the PMSM permanent magnet synchronous motor. Maximum power 80% of the max, power Motor Speed Input Voltage Shaft Power = 80%of max, power Measurable power and speed range Shaft Torque 3min. 22 UN No.85 MEASUREMENT OF ENGINE POWER 3. Explanation of the certification test method. Data of 3minutes warm-up 3 minutes 23 UN No.85 MEASUREMENT OF ENGINE POWER 3. Explanation of the certification test method. Determination of the NET power The item of the data which should be measured. The shaft power value is calculated in the following formula. P 2∗ ∗ ∗ 60 ∗ 1000 P : Shaft power [kW] N : Motor revolution speed[min-1 (rpm)] T : Torque[Nm] π : Circle ratio (The ratio of the circumference of a circle to its diameter) Therefore, motor speed and torque are measured. And voltage is also measured in order to prove that the value has not changed. 24 UN No.85 MEASUREMENT OF ENGINE POWER 3. Explanation of the certification test method. Determination of the NET power In order to record the voltage and the rotational speed and the torque, we will prepare tables and graphs like this when measuring the NET. 2.Examination table 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Torque Shaft Power Input Voltage Nm 200.5 200.2 200.1 200.0 199.6 199.5 191.6 176.8 164.5 144.0 128.4 115.3 96.3 82.3 71.4 63.8 61.9 36.5 1.0 kW 2.1 10.5 20.9 41.9 52.3 57.5 60.2 60.2 60.3 60.3 60.5 60.4 60.5 60.3 59.8 60.1 60.0 36.4 1.0 V(DC) 300.2 300.2 300.1 300.2 300.2 300.1 300.1 300.2 300.2 300.1 300.1 300.2 300.1 300.1 300.1 300.1 300.1 300.2 300.2 80 240 Shaft Power Shaft Power (kW) No. Revolution Speed min - 1 100.1 500.1 999.7 1999.9 2500.1 2750.0 3000.0 3250.2 3500.1 3999.9 4499.7 5000.4 6000.2 6999.9 8000.1 9000.0 9250.1 9500.2 9750.4 Torque 70 210 60 180 50 150 40 120 30 90 20 60 10 30 0 0 1000 2000 3000 4000 5000 6000 7000 8000 Torque (Nm) Motor controller Electric motor Target Speed min - 1 100 500 1000 2000 2500 2750 3000 3250 3500 4000 4500 5000 6000 7000 8000 9000 9250 9500 9750 0 9000 10000 Revolution Speed (min-1) 25 UN No.85 MEASUREMENT OF ENGINE POWER 3. Explanation of the certification test method. Determination of the target speed for NET power test 2. Measurements shall be taken with a sufficient number of motor speed points to define a power curve correctly between zero and the highest motor speed. → A sufficient number of target motor speed needs to be decided. 2.Examination table 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Motor controller Torque Shaft Power Input Voltage Nm 200.5 200.2 200.1 200.0 199.6 199.5 191.6 176.8 164.5 144.0 128.4 115.3 96.3 82.3 71.4 63.8 61.9 36.5 1.0 kW 2.1 10.5 20.9 41.9 52.3 57.5 60.2 60.2 60.3 60.3 60.5 60.4 60.5 60.3 59.8 60.1 60.0 36.4 1.0 V(DC) 300.2 300.2 300.1 300.2 300.2 300.1 300.1 300.2 300.2 300.1 300.1 300.2 300.1 300.1 300.1 300.1 300.1 300.2 300.2 240 80 Shaft Power 70 Shaft Power (kW) No. Revolution Speed min - 1 100.1 500.1 999.7 1999.9 2500.1 2750.0 3000.0 3250.2 3500.1 3999.9 4499.7 5000.4 6000.2 6999.9 8000.1 9000.0 9250.1 9500.2 9750.4 Torque 210 60 180 50 150 40 120 30 90 20 60 This power characteristic is the PM synchronous motor. 10 0 0 1000 2000 3000 4000 5000 6000 7000 8000 30 0 9000 10000 Revolution Speed (min-1) Note : Above data is an example . 26 Torque (Nm) Electric motor Target Speed min - 1 100 500 1000 2000 2500 2750 3000 3250 3500 4000 4500 5000 6000 7000 8000 9000 9250 9500 9750 UN No.85 MEASUREMENT OF ENGINE POWER 3. Explanation of the certification test method. Determination of the NET power Actual speed and the maximum torque are measured at each target speed. Then a shaft power is calculated by multiplying the speed and the torque . 2.Examination table Electric motor Motor controller 120 330 Torque Shaft Power Input Voltage 110 Nm 300.3 300.2 300.1 300.1 300.1 299.0 278.3 255.7 219.1 191.7 170.8 153.5 128.1 109.5 95.3 85.0 51.6 26.5 1.0 kW 3.1 15.7 31.4 47.1 62.8 78.3 80.1 80.3 80.3 80.3 80.5 80.4 80.5 80.3 79.8 80.1 50.0 26.4 1.0 V(DC) 250.1 250.0 250.1 250.2 250.2 250.3 250.1 250.1 250.2 250.1 250.1 250.2 250.1 250.1 250.2 250.1 250.1 250.2 250.3 100 300 90 270 80 240 70 210 60 180 50 150 40 120 30 90 20 60 10 30 Note : Above data is an example . Shaft Power Torque Torque (Nm) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Revolution Speed min - 1 100.1 500.1 999.7 1500.1 1999.9 2500.1 2750.0 3000.0 3500.1 3999.9 4499.7 5000.4 6000.2 6999.9 8000.1 9000.0 9250.1 9500.2 9750.4 Shaft power (kW) No. Target Speed min - 1 100 500 1000 1500 2000 2500 2750 3000 3500 4000 4500 5000 6000 7000 8000 9000 9250 9500 9750 0 0 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000 Revolution Speed (min-1) In the case of the PM Synchronous Motor 27 UN No.85 MEASUREMENT OF ENGINE POWER 3. Explanation of the certification test method. Determination of the NET power Other controlled motor Maximum Power In the case of the PM Synchronous Motor 28 UN No.85 MEASUREMENT OF ENGINE POWER 3. Explanation of the certification test method. Determination of the NET power Other types motor Maximum Power In the case of the Induction Motor 29 UN No.85 MEASUREMENT OF ENGINE POWER 3. Explanation of the certification test method. Outline of the Maximum 30 min. power test 1. The maximum power value that can be outputted by continuation for 30 minutes. 2. The electric drive train shall run at the bench at a power which is the best estimate of the manufacturer for the maximum 30 minutes power. 3. The speed must be in a speed range, which the NET power is greater than 90% of the maximum power. This speed shall be recommended by the manufacture. 4. The power must be in a range of +/‐5% of the power value at the start of this test. 5. The application value of the power should not have a difference over +/‐2% to a measurement value. 30 UN No.85 MEASUREMENT OF ENGINE POWER 3. Explanation of the certification test method. Determination of the measurement point 90% of max. power Maximum power Measurable area NET power In the case of the Permanent Magnet Synchronous Motor 31 UN No.85 MEASUREMENT OF ENGINE POWER 3. Explanation of the certification test method. Determination of the measurement point Temperature rise of the coil due to the current. Upper limit of the motor coil temp. Motor coil temp. motor speed torque power 32 UN No.85 MEASUREMENT OF ENGINE POWER 3. Explanation of the certification test method. Determination of the measurement point Example of when the applied torque is too large. motor coil temp. Upper limit of the motor coil temp. motor speed Overrun torque power NG Over +/-5% 30min. 33 UN No.85 MEASUREMENT OF ENGINE POWER 3. Explanation of the certification test method. Determination of the measurement power, so that the motor coil temp. does not exceed the upper limit. Higher coil temp. rise Upper limit of the motor coil temp. Coil temp. of each power Higher power (Larger torque) Each power 34 UN No.85 MEASUREMENT OF ENGINE POWER 3. Explanation of the certification test method. Determination of the measurement point Examples of items to limit the motor torque 1. Motor coil temp. The purpose of having many coils inside the motor is to excite magnetic field, therefore the coil will heat up when applying high current. Copper wire that make up the coil is divided into insulation class in the table below. 2. Temp. of Insulated Gate Bipolar Transistor(IGBT) in Controller Same as IGBT inside motor controller, high current flows will generate heat too. Normally, the upper limit temperature is set by the transistor maker. Thus, temperature limit are set on motor and controller, respectively. If this limit starts, the torque of motor will be reduced, in order to lower the temperature. IEC 60085 Thermal class(℃) 90 105 120 130 155 180 200 220 250 35 UN No.85 MEASUREMENT OF ENGINE POWER 3. Explanation of the certification test method. Maximum 30min. power test sheet. (example) In order to record the voltage and the rotational speed and the torque, We will prepare tables and graphs like this when measuring the Maximum 30minutes power. 2.Examination table ( hr :min :sec ) min-1 1 Start 2 05min. later 3 10min. later 4 15min. later 5 20min. later 6 25min. later 7 30min. later Average (7points) Torque Input Voltage Nm kW V(DC) 90 30 25 Shaft output power (kW) Time No. Motor controller Shaft Power 60 20 Torque (Nm) Electric motor Revolution Speed 15 30 10 Shaft Power 5 Torque 0 0 Start 05min. later 10min. later 15min. later 20min. later 25min. later 30min. later Time 36 UN No.85 MEASUREMENT OF ENGINE POWER 3. Explanation of the certification test method. Example of a Maximum 30min. power test We will measure the motor speed, torque, power, and voltage at the start of the test. And 5minutes later, 10minutes later, We will record similar items. In this example, the interval is 5 minutes. 2.Examination table Time ( hr :min :sec ) -1 Motor controller Torque Shaft Power Input Voltage Nm kW V(DC) 96.3 50.4 250.2 1 Start 16:11:44 min 4999.8 2 05min. later 16:16:44 4999.7 96.1 50.3 250.1 3 10min. later 16:21:44 5000.1 96.0 50.3 250.2 4 15min. later 16:26:44 5000.5 95.9 50.2 250.0 5 20min. later 16:31:44 5000.6 95.8 50.2 250.2 6 25min. later 16:36:44 5000.1 95.6 50.1 250.1 7 30min. later 16:41:44 4999.8 95.5 50.0 250.2 5000.1 95.9 50.2 250.1 Average (7points) 80 120 70 100 60 80 50 60 40 30 40 20 Shaft Power 10 Within 2% of the applicant value. Torque 20 0 0 Start Note : Above data is an example . Torque (Nm) No. Revolution Speed Shaft power (kW) Electric motor 05min. later 10min. later 15min. later 20min. later 25min. later 30min. later Time 37 UN No.85 MEASUREMENT OF ENGINE POWER Summary 1. Many countries have Introduced UN No.85. 2. UN No.85 belongs to UN regulations. 3. A test bench is necessary to measure an power characteristic of an electric motor to pass a certification test. 4. An extra cooling system may be introduced when necessary. 5. UN No.85 certification test has two test. Determination of the NET power. Determination of the maximum 30minutes power. UN No.85 MEASUREMENT OF ENGINE POWER Thank you very much for your attention. 37th Expert Meeting Participant List August 6th, 2014, Pullman Bangkok King Power, Bangkok, Thailand Name Seq I Organization First Last 1 I KAZUMA OKURA I TAKASHI 2 I SAWAMURA KENICHI I YAMANAKA I TAKASHI I YANASE I ~I_~ INATIONAL TRAFFIC SAFETY AND ENVIRONMENT LABORATORY I IMITSUBISHI MOTORS CORPORATION IJAPAN AUTOMOBILE STANDARDS INTERNATIONALIZATION I I CENTER 5 I NAOMI I Signature ~'41E ~ 3 I 4 NISSAN MOTOR CO., LTD I MORI , ~\ fe;:,C'<v- Y~~l~ ~?k~*r~ JAPAN AUTOMOBILE STANDARDS INTERNATIONALIZATION CENTER I 1Jhrvj ~ 37th Expert Meeting Participant List August 6th, 2014, Pullman Bangkok King Power, Bangkok, Thailand ~~i-=---~ -~--I Last Name Seq I Organization Signature First 1 TANEE SUEBRERK DEPARTMENT OF LAND TRANSPORT (DLT) 2 JIRAPORN KAEWKRAISORN DEPARTMENT OF LAND TRANSPORT (DLT) / PARINYA 3 VORATHUMRONG IDEPARTMENT OF LAND TRAN SPORT (IJLT) 4 I PATTANOP I SUMONTHA IDEPARTMENT OF LAND TRAN SPORT (DLT) 5 I APIPU I L1 MSRIPHET IDEPARTMENTOF LAND TRANSPORT CDLT) I 6 I NATTHAWUT I VIRIYAJITSOMBOON IDEPARTMENT OF LAND TRANSPORT (DLT) I 7 I DIREK I BORIHARN IDEPARTMENT OF LAND TRANSPORT (DLT) I :t~~ r ).4 ~ ::::::> -- 8 KEERATI SIT JAYAN KURA IDEPARTM ENT OF LAND TRANSPORT (DLT) 9 NATHANAI HONGSURAPHAN DEPARTMENT OF LAND TRANSPORT (DLT) IJt 10 KIATNARONG KRUBA DEPARTMENT OF LAND TRANSPORT (DLT) ~ fi4~~ 37th Expert Meeting Participant List August 6th, 2014, Pullman Bangkok King Power, Bangkok, Thailand 111 CHATUPHOL I SUEAMEE IDEPARTMENT OF LAND TRANSPORT (DLT) 12 1 KEDSARAPORN I KONGDEJ IDEPARTMENT OF LAND TRANSPORT (DLT) 13 1 PHACHARANG I PRAPRUTITUM IDEPARTMENT OF LAND TRANSPORT (DLT) I ('1 1v<='l I c I ? ~ I 14 I PUMMARIN I KUMJAN IDEPARTMENT OF LAND TRANSPORT (DLT) r-I 15 1 WIMONPHAT I PR EAMTUN IDEPARTMENT OF LAN[) TRANSPORT (DLT) I; ,,\,,>7< r.j O~ ~ }3 37th Expert Meeting Participant List \l \... ' August 6th, 2014, Pullman Bangkok King Power, Bangkok, Thailand Organization First Last 1 YOSSAPONG LAOONUAL KING MONKUTS UNIVERSI1Y OF TECH NOLOGY THONBURI 2 PONGPAN KAEWTATIP KING MONKUT'S UNIVERS I1Y OF TECHNOLOGY THONBURI IKI NG MONKUTS UNIVERSI1Y OF TECH NOLOGY THONBURI 3 I KITCHANON I RUANGJIRAKIT 4 I PHUANGP HIT I VISESSUVAN POOM 5 I YADA I 6 I ANGKEE I 7 8 Signature -~ IMINISTRY OF INDUSTRY I WONGWATTANAKU L IMINISTRY OF INDUSTRY I PA"-ft ",-] r~ i .~ I SRIPAKAGORN ISOCIE1Y OF AUTOMOTIVE ENGINEERS-THAII.AND (TSAE) NUKSIT NOOMWONGS SOCIE1Y OF AUTOMOTIVE ENGINEERS-THAILAND (TSAE) SAIPRASIT KOETNIYOM TGGS / KING MONGKUrS UNIVERS I1Y OF TECH NOLOGY NORTH BANGKOK 9 JULALUK CARMAI TGGS / KI NG MONG KUrS UNIVERS ITY OF TECHNOLOGY NORTH BANGKOK 10 NITHIPOL EKBOONYARIT THAILAND AUTOMOTIVE IN STITUTE ~fL t 37th Expert Meeting Participant List August 6th, 2014, Pullman Bangkok King Power, Bangkok, Thailand 12 I UTAI I UNAGUL ITHAILAND AUTOMOTIVE INSTITUTE <C/"1C ( { 131 WORAWUTH I KOVONGPANICH 14 I SUAAJIT I WANPAE ITHAI INLJUSTHIAL STANDARDS INSTITUTE THAI INDUSTRIAL STAN DARDS INSTITUTE ITHAILAND AUTOMOTIVE INSTITUTE 15 TAWAIPORN CHACHIEMJANE ~ 9tj/f?'£t1S1 r kO£ TtVt)'ClM k j\J\\ c.\\J> 4. ~,Y1n~~ kf'\ ([TN ~ \'i fV7 U -r-;IVf!;:, - /063 - TtrU-,> I I co\1~? - ~JO/ c &:~. ,~ ~ 37th Expert Meeting Participant List August 6th, 2014, Pullman Bangkok King Power, Bangkok, Thailand Name Organization Seq 1 I First Last PHONGSAK LJ ILOKPHAn HRAWUT ASIAN HONDA MOTORS CO., LTD. I . Signature s-. " 6~;;~ 2 I 3 I 4 I 5 I SUTHAT SAKAORAT I SUPACHOKSUB IAUTOALLIANCE (THAILAND) CO., LTD. I PATTANAPALANONT IAUTOALLIANCE (THAILAN D) CO., LTD. I #(rrrrf ~ I ~ POJ I PANGDEE IAUTOALLIANCE (THAILAND) CO., LTD. I VIPHAVEE I WONGDECHO IAUTOALLIANCE (THAILAND) CO., LTD. I ~t~ Vl'~avt:.v \Iv . ) 6 I 7 8 I NUJ ONG-ARJ RATTANA I I SKUUAROENPON PONGKIJWORASIN LEHAVANICH IAUTOALLIANCE (THAILAN D) CO., LTLJ . IAUTOMOTIVE INDUSTRY CLUB I I ~ BMW (THAILAND) CO., LTD. .~ 9 SRIPAE JENGJAIBOON 10 SITTI L1MPANAWONGSAEN ~ BMW (THAILAN D) CO., LTD. ICHEVROLET SALES (THAI LAND) LIMITED «; J?( 4 { 37th Expert Meeting Participant List August 6th, 2014, Pullman Bangkok King Power, Bangkok, Thailand 111 NAPAT 1 THANYAKIAT IDENSO INTERNATIONAL ASIA CO., LTD. , /J.d.";;,t {/f.. j ';t,J'Ci' "'" 12 1 SINEENART I I TULLAWATTHANA IFORD MOTOR COMPANY (THAILAND) CO., LTD. 13 1 SUVITCHA 14 KANNAPA PATANE GENERAL MOTORS (THAILAND) LTD. 15 HOJAE SHIN GENERAL MOTOHS (THAll_AND) LTD. 16 RUTH WANNARUETAI HONDA AUTOMOBILE (THAILAND) CO.,LTD TRAKARNSOOK IHONDA AUTOMOBILE (THAILAND) CO.,LTD 17 1 NATTAWUT 1 BUNYARATAVEJ IFORD MOTOR COMPANY (THAILAND) CO., LTD. I F . ~ F - oc:> (}6~()~ ~1 18 I KAESINEE I KLANGTHONG IHONDA AUTOMOBILE (THAILAND) CO.,LTD 19 1 TAMONWAN I KANCHITAKORN IKISTLER INSTRUMENT (THAILAND) CO. , LTlJ. 20 KEIGO HIGAKI 21 NALUPON WIANGCHANOK MERCEDES-BENZ (THAILAND) CO., LTD. 22 NUTHAPONG OUMRONGRAT MERCEDES-BENZ (THAILAND) CO. , LTO. MAZDA SALES THAILAND t AA '\ ~ r: 37th Expert Meeting Participant List U August 6th, 2014, Pullman Bangkok King Power, Bangkok, Thailand 23 I KORANASE I KONGPASOOK IMITSUBISHI MOTORS (THAILAND) CO., LTD 24 I PATOOMPORN I TIWAPEE IMITSUBISHI MOTORS (THAILAND) CO., LTD I I I 25 I PIENGJAI I KEAWSUWAN INISSAN MOTOR (THAILAND) I 26 I WEERAWAT I LAWAPIMOL INISSAN MOTOR (THAILAND) I 27 I SATHIMA I PATIAMAPONGSA INISSAN MOTOR (THAILAND) 28 ORAPIM CHANAPRAT NISSAN MOTOR (THAILAND) 29 JUTHATHIP SINTHAO NISSAN MOTOR ASIA PACIFIC CO., LTD. 30 I WARUN EE I KATENOM INISSAN MOTOR ASIA PACIFIC CO., LTD. 31 I SUPARATANA I MINDERJAHN 32 I JAREERAT I NAJUMPA 33 I 34 SUTEE RAWEEDA I «.; fJry.,J j./w J . ~~~~ ~ a. \JY~~ ~ l) 'e ro oce IRMA GROUP I ISAICMOTOR-CP CO., LTD. I I WORAPHOTPITSUDH ISAICMOTOR-CP CO., LTD. KONGKORAT I gV\fot~~ ~~ SAMMITR GREEN POWER CO.,LTD .I oa6Y'l 37th Expert Meeting Participant List V August 6th, 2014, Pullman Bangkok King Power, Bangkok, Thailand 35 I WARAPORN I SANGKIETIIYUT ISUZUKI MOTOR (THAILAND) CO., LTD. I - 36 I BANPOCH I TENGWONGWATTANA ITOYOTA MOTOR THAILAND CO., LETD. i 5'tW~, , '- 37 I ORAPAT I OPATHANAKORN ITOYOTA MOTOR THAI LAND CO., LETD. 38 I TEERA I PRASONGCHAN 39 I THANAWAT I ARORA 40 I ACHANA I L1MPAITOON ITHAI AUTO-PARTS MANUFACTURERS ASSOCIATION (TAPMA) 41 I CHIRA I UDOMSILPA ITHAI AUTO-PARTS MANUFACTURERS ASSOCIATION (TAPMA) 42 I THAIWAAN I KOIKUL 43 I THANAWAT I KOOMSIN 44 I KAIRAWEE 45 I 46 I ITOYOTA MOTOR THAILAND CO., LETD. I I ar- O. ITHAI YAMAHA MOTOR CO., LTD. L ; 6ZQ) I , I - ITHAI AUTO-PARTS MANUFACTURERS ASSOCIATION (TAPMA) I I ITHE THAI AUTOMOTIVE INDUSTRY ASSOCIATION I BHAOPICHITR ITRIPETCH ISUZU SALES CO.,LTO. SIAMNAT PANASSORN TRIPETCH ISUZU SALES CO.,LTO. CHATCHANEE PAKAVATSOONTORN ITRIPETCH ISUZU SAI _ES CO.,LTO. I \:. ~\ '1h0J~ ]JI¥ {lr~ . 37th Expert Meeting Participant List August 6th, 2014, Pullman Bangkok King Power, Bangkok, Thailand 47 I 48 I 49 I RAMITA AROON PRASONG I I I NA NAKORN ITRIPETCH ISUZU SALES CO.,LTD. I LAOWATANAKUL ~ I~ IVOLVO (THAILAND) LTD. I IVOLVO (THAILAND) LTD. CHAOUMBRI I ~O -'i'~ CHttN AcH iJ1 MA (LA f\f GSf2.1 {jN6-'" RrIt:J 'Po r/6-l'r 5 L-J d ""A ID fA DA S,'" It v'f' 0 ""O'T I V' E ..l -rJPU;T fl.'! e L. \/~ I F"f.J: ~r 11~ 37thアジア専門家会議(タイ)議事録 1.開催日時 : 2014年8月6日(水) 9:30~15:40 2.開催場所 : バンコク 3.主催者 : Department of Land Transport 出席者 : 陸上運輸局(DLT) ,工業技術院(TISI) ,自動車試験所(TAI) , Pullman Bangkok King Power 自動車技術会(TSAE) ,自動車工業会(TAIA), 部品工業会(TAMPA)等、合計約60名 4.日本JASIC出席者 R94,R95,R100の法規要件の説明者として大蔵氏(日産) 、R94,R95, R100の認証試験の説明者として澤村氏(交通研) 、R85の説明者として山中氏(三菱 自) 、事務局として梁瀨(JASIC),森(JASIC)計5名。 5.内容概要 主催者を代表して、DLT Cheif Jirapon 氏,Director Tanne 氏より開会の挨拶の後、記 念品贈呈・記念撮影。JASICを代表して梁瀬より挨拶を行った。その後前面衝突時にお ける乗員の保護(R94),側面衝突時における乗員の保護(R95) ,電気パワートレーン (R100),馬力測定法(R85)のプレゼンを通じ、タイ関係者の疑問を解消、会議は 和やかかつ盛況の内に終了した。 <日本JASICのプレゼン> 1.General Information, Technical Requirements for R94,R95,R100(Requirement for Frontal Crash Regulation, Side Impact Regulation , Electric Power Train)大蔵氏(日産) 最初に規則の歴史とスコープ、概要を説明の後、 具体的に法規要件を R100 PartⅠ、 R12,R94,R95、R100 PartⅡを説明。 DLTより追加要望あった、定期点検,非常時対応に 付いても説明。 ○主な質疑内容 Q1 R100 に記載されているハイボルテージの基準(直流 60V、交流 30V)のもとは何か A1 IEC の規格にて設定されている。R100 制定前からの業界に規格に合わせた。 Q2 前進/後退の表示は何故必要か? A2 バックギアなどの機械的な構造が必要なく、電気的な制御だけで前進/後退が可能 になるので、誤操作防止のために本要件を入れている。 Q3 ハイブリッドはエンジンがついているので、本要件は必要ないと考えても良いか? A3 ハイブリッドでもシリーズ方式は EV 走行モードで走るため、本要件は必要と考え る。 A4 何故 FCV にだけ絶縁抵抗の免除要件が必要となるのか? Q4 Fuel Cell 本体は不純物による劣化が課題であり、Fuel Cell 本体のクーラントと して純水を使用している。純水をメンテナンスなしで高抵抗に保つ(つまり車両の 絶縁抵抗を維持する)のは難しく、したがって純水を使用しないで良い Fuel Cell が大きな技術課題となっている。そういった現状では、免除要件が必要となってい る。 Q5 タイでは EV の導入がない状況であるが、 導入したいと考えており、 その場合に R100 以外に該当する基準はないのか? A5 現在、アメリカ、中国などが入り GTR を作成している。その状況も今後考慮すべき である。現時点では、R100 が妥当な基準であると考えている。 Q6 R100 の Part Ⅱ には REESS の規定があるが、バッテリーの寿命が切れた時点での 安全性はどう確認するのか A6 100 は新車の基準であり、安全の Performance を規定している。使用過程上の寿命 については各社及びユーザーにて安全性の確認が必要である。 2.Testing for R94,R95,R100(Requirement for Frontal Crash Regulation, Side Impact Regulation , Electric Power Train)澤村氏(交通研) 最初に法規概要を説明し、R100,R94,R95 の試験方法,確認項目に付いて説明。R94,R 95は感電保護に関わる試験に特化し説明をした。 ○主な質疑内容 Q1 R95 に記載されている R ポイントは何を指すのか A1 3DH マシーンで測定したヒップポイントのこと。R95 はヒップポイント 700 ㎜以 上の車両は適用除外となる。ヒップポイントは床からの高さである。 Q2 IPXXB は市場で購入は可能か?また記録の取り方はどうするのか。 A2 市場で購入が可能である。記録は別にとるのではなく、ランプの表示を見て直接接 触の有無を確認する。 Q3 日本ではだれがこのテストを行うのか。また、実際に EV に接触し試験を行うのは だれか。 A3 認証試験はテクニカルサービスが実施する。日本では NTSEL が実施している。ただ し直接車両に接触するのは、各メーカーで設計が異なるため、設計に合わせメーカ ーの試験担当者が接触試験を行いテクニカルサービスが立会い確認を行う。 3.General Information, Technical Requirements & Testing for R85(Measurement of Net Power) 山中氏(三菱自) R85 のモーターに関する項目に付き、法規の位置付け、法規概要,試験方法に付いて説明。 ○主な質疑内容 Q1 試験時のモータの冷却はどのようにしているのか A1 水で冷却を行っている。 Q2 UNR85 はエンジンの馬力測定とモータとあるが、ハイブリッド車の場合はどのよう に測定をしているのか。 A2 エンジンはエンジン専用ベンチ、モータはモータ専用ベンチでそれぞれに計測を行 う。法規上は別の要件となるので、両方を満足するよう個別に計測する必要がある。 ただし、開発段階では、必要に応じ同時に駆動させることもある。 以上
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