Transcript Class３ WLTC ver.5.1, ver5.3

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