[Retracted] Study on Global Parameters Optimization of Dual-Drive Powertrain System of Pure Electric Vehicle Based on Multiple Condition Computer Simulation
Table 3
Comparison of powertrain parameters after optimization.
Parts
Item
Before optimization
After optimization
Motor A
Rated/peak power (kW)
10/20
12/24
Rated/maximum speed (r/min)
2800/8000
3000/8000
Rated/maximum torque (N·m)
34/68
38.2/76.4
Motor B
Rated/peak power (kW)
26/52
24/48
Rated/maximum speed (r/min)
3200/8000
2500/8000
Rated/maximum torque (N·m)
77.5/155
91.68/183.36
Powertrain
Characteristic parameters of planetary gear mechanism k
