Energy Efficiency Oriented Design Method of Power Management Strategy for Range-Extended Electric Vehicles

Table 1

Parameters of range-extended electric bus.

Bus	Curb mass/kg	13400
	Passenger mass/kg	2760
	Frontal area/A/m^2	7.83
		0.75
	/m	0.512
		6.2
		2.18
	Motor	Rated power/kW	100
Peak power/kW		180
Maximum torque/N⋅m		860
Maximum speed/r/min		4500
Voltage/V		300～450
Engine	Displacement/L	1.9
	Maximum output power/kW	82 (4000 r/min)
Generator and generator controller	Rated power/kW	50
	Rated torque/N⋅m	220
Power battery	Capacity/Ah	180
	Voltage/V	350～460