Control method and system for electric transmission system of loading machine

The invention discloses a control method and system for an electric transmission system of a loader, and relates to the technical field of loader transmission. The electric system is connected with the generator and comprises a plurality of motors; the control method comprises the following steps: acquiring the rotor rotating speed N of the motor; determining a given torque of the motor according to the rotating speed of the rotor; acquiring a motor torque value issued by the vehicle control unit; and determining the smaller value of the motor torque value and the given torque as the torque of the motor. Through the control method, the power can be efficiently and rapidly output, the motor control basic parameters are adjusted on line, the efficiency of the electric transmission system is improved, and then the efficiency of the whole vehicle is improved. 本申请公开了一种装载机电传动系统的控制方法及系统，涉及装载机传动技术领域，其技术方案要点是：电传动系统包括：发电机；与所述发电机连接的电动系统，其包括若干个电机；控制方法包括：获取所述电机的转子转速为N；根据所述转子转速确定所述电机的给定力矩；获取整车控制器下发的电机转矩值；将所述电机转矩值与所述给定力矩中的较