WLTP Phase1 Schedule 2009 2nd half 2011 2010 1st half 2nd half 1st half 2nd half 2012 1st half 2nd half 2013 1st half 2014 2nd half (DHC 18 times) (DTP 14 times) Data acquisition procedure Acquisition of driving data from CPs - Mode analysis, modification, etc. WLTC Class3 v5.1, v5.3 WLTC Class2 v2.0 WLTC Class1 v2.0 WLTC construction WLTC Class3 v1 Validation1 Validation1b Validation2 Confirmation Data submission Round Robin Draft gtr (GRPE-66-03) 2010.6(Japan) Draft gtr (Formal Doc. Deadline 8/22) 2010.8(Korea) 2013.11/14 WLTP-gtr adoption @”ad hoc”67th GRPE 2010.夏~秋(EU) 2010.12(US) 2011.4(India) 2014.3 WLTP-gtr establishment@WP29 2014- EU:WLTP introduction for CO2 regulation (WLTC : Worldwide Harmonized Light Duty Transient Cycle 2013年6月12日 所内フォーラム 1 Cycle Allocation Class 1 : PMR ≤ 22 kW/t Class 2 : 22 < PMR ≤ 34 kW/t Class 3 : 34 kW/t < PMR 34 22 Class 1 Class 2 Class 3 Power Mass* Ratio** (kW/t) 120 km/h L3 + M3 + H3 + ExH3 *1/*2 (= Ver 5.1) (Ver5.3) L2 + M2+ H2+ ExH2 *1/*2 L1 + M1 *2 + L1 Vehicle Max Speed (km/h) *) Kurb Mass **) all electrified vehicles belong to Class3 *1) exempted as per CPs need *2) downscaled cycle according to vehicle specification 2013年6月12日 所内フォーラム 2 Class3 WLTC ver.5.1, ver5.3 Vehicle speed (km/h) M3 ExH3 H3 10 120 5 100 0 80 -5 60 -10 . 40 -15 20 -20 0 0 200 400 600 800 1000 1200 1400 1600 WLTC ver.5.1 Acceleration (km/h/s) L3 140 -25 1800 10 120 5 100 0 80 -5 60 -10 . 40 -15 20 -20 0 0 200 400 600 800 1000 1200 1400 1600 WLTC ver.5.3 Acceleration (km/h/s) Vehicle speed (km/h) Time (s) 140 -25 1800 Time (s) 2013年6月12日 所内フォーラム 3 Low power vehicle cycle(PMR≦34kW/t) •Class 1 : PMR ≤ 22 kW/t •Class 2 : 22 < PMR ≤ 34 kW/t Vehicle speed (km/h) 10 M1 120 5 100 0 80 -5 60 -10 . 40 -15 20 -20 0 0 200 400 600 800 1000 1200 1400 1600 Class 1 WLTC ver.2.0 Acceleration (km/h/s) L1 140 -25 1800 Time (s) M2 L2 H2 ExH2 10 120 5 100 0 80 -5 60 -10 . 40 -15 20 -20 0 0 200 400 600 800 1000 1200 1400 1600 Class 2 WLTC ver.2.0 Acceleration (km/h/s) Vehicle speed (km/h) 140 -25 1800 Time (s) 2013年6月12日 所内フォーラム 4 Downscaling example, Class 3 ExH 140 120 vehicle speed in km/h 100 80 v_set version 5.3 60 v_downscaled 40 20 0 1440 2013年6月12日 所内フォーラム 1500 1560 1620 time in s 1680 1740 Figure 1 1800 5
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