[Retracted] Study on Global Parameters Optimization of Dual-Drive Powertrain System of Pure Electric Vehicle Based on Multiple Condition Computer Simulation

Table 1

The performance indicators and parameter of pure electric vehicle.

	Item	Indicator	Unit
Maximum speed	Maximum speed	≥150	km/h
Acceleration	0∼100 km/h acceleration time	≤15	s
Capability	0∼50 km/h acceleration time	≤6	s
	Maximum gradient	≥35	%
Climbing ability	Maximum climbing speed	≥15	km/h
Endurance capacity	Pure electric driving range (60 km/h)	≥150	km
	Curb weight	1680	kg
	Windward area	2.275	m^2
	Drag coefficient	0.3164	—
Prototype vehicle parameters	Rotation mass conversion coefficient δ	1.04	—
	Wheel radius (dynamic)	0.308	m
	Rolling resistance coefficient	0.00995	—