Hybrid wheel end torque capability determination method and device, electronic equipment and storage medium

• Main Authors: YU CHANGHONG, WU QINGLONG
• Format: Patent
• Language: Chinese; English
• Published: 21.01.2022
• Subjects: CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE ORDIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; PERFORMING OPERATIONS; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TOTHE CONTROL OF A PARTICULAR SUB-UNIT; TRANSPORTING; VEHICLES IN GENERAL

The invention discloses a hybrid wheel end torque capability determination method and device, electronic equipment and a storage medium. The method comprises the steps of determining the motor power of a motor based on the battery power, the air conditioner power, the converter power, the motor reserved power and the motor efficiency; determining the motor initial torque capability of the driving system based on the motor power of the motor, and determining the motor wheel end torque capability of the driving system based on the motor initial torque capability, the motor torque loss, the gearbox torque loss of the driving system and the wheel end transmission ratio value of the driving system; acquiring the engine net torque capacity of an engine in the driving system, determining the engine wheel end torque capacity of the driving system based on the net torque capacity and the gearbox torque loss, and determining the hybrid wheel end torque capacity of the driving system based on the motor wheel end torque