Engineering machinery dual-motor control system and control method thereof

The invention provides an engineering machinery dual-motor control system and method, and the system comprises a power control unit, one end of the power control unit is connected with a power control unit, the other end of the power control unit is connected with a first motor and a second motor, and the other ends of the first motor and the second motor are connected with a load; the system is characterized in that the power control unit only controls the rotating speed of the second motor and only controls the compensation torque of the first motor; rapid speed regulation and rapid rotation speed stabilization of the system can be realized; on the basis of stable rotating speed, free torque distribution can be carried out, and the economical efficiency of the system is improved; when the system is controlled, the power demand and the allowable maximum output power of the power supply are comprehensively considered, so that the system has good reliability. 本发明提供一种工程机械双电机控制系统及其控制方法，包括动力控制单元，所述动力控制单元的一端与电源控制单