Table 1: Components’ parameters of a PHHE.

Components’ parametersSpecific information

Engine
 TypeZN485Q, turbocharged diesel ICE
 Rating power25 kW at 2200 r/min
 Maximum torque124.8 N·m at 1860 r/min
Motor
 TypeCustom-built PMSM
 Rating power 15.7 kW
 Maximum torque150 N·m
 Rating voltage250 V
 Voltage range216~360 V
 Speed range0~4000 r/min
Battery
 TypeNIMH, QNFG 8
 Each cell’s voltage1.2 V
 Number of cells200
 Energy capacity 8 Ah
 Maximum discharge power19.2 kW
Hydraulic pumps
 Type2 variable pumps and 1
gear pump
 Maximum flow( ) L/min
 Working pressure21 MPa