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Energies 2017,10, 616
Wesimulatedfourdifferent typeofdrivingcycles,NEDC(NewEuropeanDrivingCycle),UDDS
(UrbanDynamometerDrivingSchedule), JC08 (Madeby Japanese 2005 emission regulation), and
HWFET(HighwayFuelEconomyTestCycle), representinga standarddrivingsituation, anurban
drivingsituation,a frequentaccelerationanddecelerationsituation,andahighwaydrivingsituation
respectively. Themotor operatingpoint distributions of thedifferent driving cycles are shown in
Figure12.
(a) Motor operating points of NEDC (b) Motor operating points of UDDS
0 2000 4000 6000 8000 10000
motor speed (r/min)
0
20
40
60
80
100
120
140
160
180
motor efficiency
motor operating points
0 2000 4000 6000 8000 10000
motor speed (r/min)
0
20
40
60
80
100
120
140
160
180
motor efficiency
motor operating points
(c) Motor operating points of JC08 (d) Motor operating points of HWFET
0 2000 4000 6000 8000 10000
motor speed (r/min)
0
20
40
60
80
100
120
140
160
180
motor efficiency
motor operating point
0 2000 4000 6000 8000 10000
motor speed (r/min)
0
20
40
60
80
100
120
140
160
180
motor efficiency
motor operating points
Figure12.Motoroperatingpoints in fourdrivingcycles.
The efficiency distribution and power consumption of the proposed drive system and the
contrasting drive system are shown in Table 7. The average efficiency distributions of the four
drivingcyclesareshowninFigure13.
Table7.Efficiencydistributionandpowerconsumption.
DrivingCycles EfficiencyDistribution/% Power
Consumption/
kWh100km−1≥0.85
0.8–0.85 0.7–0.8 0.5–0.7 <0.5
Proposed
drive
system NEDC 32.55 38.20 2.57 2.11 24.57 11.33
UDDS 44.21 14.97 9.71 7.08 24.02 10.26
JC08 46.62 9.71 6.31 5.52 31.84 15.17
HWFET 28.41 42.52 19.33 5.36 4.38 12.52
Average 37.95 26.35 9.48 5.02 21.20 12.32
Contrast
drive
system NEDC 9.79 12.92 43.18 8.15 25.96 12.18
UDDS 17.49 19.75 22.86 10.37 29.54 11.17
JC08 24.66 17.14 13.74 9.55 34.91 16.23
HWFET 6.14 24.30 52.51 10.45 6.60 13.27
Average 14.52 18.53 33.07 9.63 24.25 13.21
260
Emerging Technologies for Electric and Hybrid Vehicles
- Title
- Emerging Technologies for Electric and Hybrid Vehicles
- Editor
- MDPI
- Location
- Basel
- Date
- 2017
- Language
- English
- License
- CC BY-NC-ND 4.0
- ISBN
- 978-3-03897-191-7
- Size
- 17.0 x 24.4 cm
- Pages
- 376
- Keywords
- electric vehicle, plug-in hybrid electric vehicle (PHEV), energy sources, energy management strategy, energy-storage system, charging technologies, control algorithms, battery, operating scenario, wireless power transfer (WPT)
- Category
- Technik