S-Band

진도 S-Band 레이더 소개
목 차
1.
기능 및 연혁
2.
기 구 및 인원
3.
S-Band Radar 시스템 구성도
4.
S-Band Radar 시스템 외형도
5.
S-Band Radar 시스템 구조 및 제원
1. 기능 및 연혁
기능
관리구역의 기상예보특보의 생산·통보 및 사후분석
관활구역의 기상·지진관측 및 장비의 검정·운영 및 관리
기후통계, 기상증명·검정·자료재공 및 기상상담
기상레이더 관측·분석 및 장비 운영
문서관리 및 청사·시설물관리
연 혁
1999.
2001.
2001.
2001.
2001.
2002.
12. 22
6. 11
8. 14
12. 6
12. 14
1. 1
청사 공사 착공
청사 준공
기상레이더 시험 운영
직제 신설(대통령령 제17421호)
개청식
지상기상관측 및 국지예상업무 개시
2. 기구 및 인원
기 구
광주지방기상청
진도레이더기상대
대 장
관측업무
예보업무
정보통신업무
(6)
일반행정
서무업무
(3)
경비업무
(3)
정원 및 인원
구분
5급
6급
7급
8급
9급
사무원
청경
공익
요원
계
정원
1
2
3
2
1
1
-
-
10
현원
1
2
3
1
2
1
3
1
14
3. S-Band Radar 시스템 구성도
Antenna System
Control,
BITE
Antenna
Control Unit
Klystron
Transmitter
TX Ref
TX+RX
RF Pulse Sample
Receiver
RF Unit
RX Signal
Radar Signal
Processor
Aspen DRX
Angle
Tags
Raw
Data
Control
BITE
Radar Control
Processor
Racon
Control
BITE
Raw Data, Control
Setup, BITE
TX Pulse
Ravis
Local
Maintenance
Ravis
Remote
Maintenance
Rainbow
Met System
4. S-band radar 시스템 외형도
Modulator
TX Control Unit
Local Control Unit
TX Power Supply
Antenna Control Unit
Klystron tube
+ Solenoid
Radar Control Processor
Klystron tank
RX Power Supply
Receiver RF Unit
Radar Signal Processor
5. 레이더 시스템의 구조 및 제원
송신기
출력관
Klystron
주파수
2,890Mhz
Peak Power
750Kw
Pulse width
PRF
OBW
Dynamic Range
수신기
중간주파수
안테나 직경
안테나
Beam Width
안테나 이득
탐지 거리
유효 : 240km
Short
1.0μs
Long
2.5μs
Short
Long
Short
Long
600/400
250
8Mhz
8Mhz
95dB
10, 450Mhz
8.5m
1.2°
45dB
최대 : 480km
안테나 시스템 구조 및 제원
Antenna
Reflector: 8.5m
• Narrow pencil beam (1,0°)
• Low sidelobes ( 28 dB typ.)
• High scanning speed (> 6 RPM)
송신기 구조 및 제원
Klystron Tube
• Instant. Bandwidth 15 MHz
• 750 KW + (0.15 dB min)
• Duty cycle up to 0,12%
Modulator
• Full solid-state design
• Pulse width adjustable (0.5–3,3 µs)
Advantages
• Clutter suppression up to 50 dBZ
• Enables sophisticated options:
- Second Trip Recovery
- Frequency Agility
- Pulse Shaping
- Pulse Compression
수신기 구조 및 제원
RF-Frontend
• Ultra low noise < 2 dB
• High sensitivity < -113 dBm
• Large dynamic range > 95 dBm
ASPEN® DRX
• latest DSP chip technology
• up to 2.7 GFLOPS
• 2-channel IF sampling
• 40 MHz, 12 bit
• Dynamic range > 100 dB
• min. range gate 62.5m
RAVIS 구성 및 제원
Completely in Java
• platform independent
• multi-user, multi-sensor capabilities
RT raw data visualization
Full access & control
• Surveillance of all subunits
• System setup & configuration
Modern look & fell
• Standard multi-window techniques
• Auto-configuration of menus
• pre-defined user roles
Extended BITE diagnostics
• Consistent error level classification
• Analog signal presentation
• Malfunction report, BITE logbook
fast, online access to BITE
Rainbow S/W 자료 흐름도
ol
ntr
Co
Control
Control
Processor
Processor
Signal
Signal
Processor
Processor
3D raw data
3D
3D
Database
Database
Radar
Z
Volume
Azimuth
Scan
Control
Radar
Radar
Manager
Manager
Product
Product
Generation
Generation
Supervisor
Supervisor
Manager
Manager
open/
close
control communication
2D product data
2D
2D
Database
Database
Display
Display
Managers
Managers
display
zoom
animate
Rainbow/
Met office
N
Range
Elevation
Step
Elevation
W
E
3D Raw Data
S
(Z,V,W)
2D Products
(Weather Images)
Products 종류
Meteorological Poducts
PPI
RHI
MAX
CAPPI
PCAPPI
VCUT
Plan Position Indicator
Range Height Indicator
Maximum Display
Constant Altitude PPI
Pseudo CAPPI
Vertical Cut
ETOP
EBAS
Echo Top
Echo Base
VAD
VVP(1)
VVP(2)
UWT
UWT_2
VIL
VIR
CMM
SMV
Vertically Integrated Liquid Water
Vertical Integrated Reflectivity
Combined Moment
Spectrum at Maximum Velocity
PCP
ETH
Pseudo CAPPI (KNMI)
Echo Top Height (KNMI)
GUF
MBURST
Gust Front Detection
Microbust detection
MESOC
Mesocyclone detection
Hydrological Products
SRI
PAC
PAL
SHR
RSA
RIH
PRT
Surface Rainfall Intensity
Precipitation Accumulation
Long Time Precipitation Accumulation
Surface n-Hourly Rain Amount
River Subcatchment Accumulation
Rainfall Intensity Histogram
Point Rainfall Total
Velocity Azimuth Display
Multiple VAD
RDS
Radial Shear
AZS
Azimuth Shear
Volume Velocity Processing
Horizontal Wind Technique (SMHI)
Horizontal Wind Technique (2)
ELS
RAS
RES
3DS
HZS
Elevation Shear
Radial Azimuth Shear
Radial Elevation Shear
Three Dimensional Shear (Radial, Azimuth, Elevation)
Horizontal Shear
VCS
Vertical Shear
Extended Met. Products
Phenomena Detection
SSTORM
SRV
Sand storm detection
Storm relative mean radial velocity
Shear Products
Forecasting &Warning Products
HHW
WRN
TRK
Hail Warning
Warning
Storm Tracking
RTR
ITAF
Rain Tracking
Interactive Tracking
SAT
PDUS/SDUS/MDD Satellite image integration
Sensor Integration
RG
AWOS
SADIS
LLWAS
Rain Gauge Integration
Integration of automated weather observation stations
Integration of satellite distribution images
Integration of low level wind shear data
각종 Products
PPI- Plan Position Indicator RHI - Range Height Indicator VCUT - Vertical Cross-Section
CAPPI - Constant Altitude PPI MAX(Z) - Maximum
Display
MAX(R) - Maximum
Display
각종 Products
VAD - Velocity Azimuth
Display
SRI - Surface Rainfall
Intensity
VVP2 - Volume Velocity
Processing
PAC - Precipitation
Accumulation
UWT - Uniform Wind
Technique
RIH - Rainfall Intensity Histogram
각종 Products
VCS - Vertical Shear
SWI - Severe Weather Indicator
WRN – Warning Product
TRK - Storm Tracking
LLWAS Integration
Satellite Integration
Network 구성
진도기상대
광주지방청 및 본청
Rainbow®
Main Workstation
Rainbow®
Display Workstation
(Option)
Local Maintenance
Real time data
Z, V, W
Volume data
Z, V, W
Volume data
Z, V, W
Radar
Product data
감사합니다.

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