Research Article

Optimal Sizing and Control Strategy Design for Heavy Hybrid Electric Truck

Table 1

Parameters of the hybrid electric truck.

DI diesel engine7.0 L, 155 kw@2000 rpm, 900 Nm@1300–1600 rpm

AC motorMaximum power: 90 kw
Maximum torque: 600 Nm
Maximum speed: 2400 rpm

Lithium-ion batteryCapacity: 60 Ah
Number of modules: 25
Nominal voltage: 12.5 (volts/module)

AMT9 speed, gear ratio: 12.11/8.08/5.93/4.42/3.36/2.41/1.76/1.32/1

VehicleCurb weight: 16000 kg