Three-phase alternating current asynchronous motor driver and control system thereof

The utility model relates to the technical field of motor control of logistics conveying and sorting equipment, and discloses a three-phase alternating-current asynchronous motor control system and a driver, the control system comprises a PLC controller, a gateway, a control master station and a plurality of control slave stations, the control slave stations adopt the three-phase alternating-current asynchronous motor drivers, and each control slave station comprises a control assembly and a driving assembly, the control assembly comprises a processor and a data acquisition interface, an I/O interface and a CAN bus interface which are connected with the processor, the driving assembly comprises a power supply interface, a three-phase current acquisition module, a solid-state relay module and a short-circuit protection module which are sequentially connected in series, the circuit connection and control mode is simpler, wiring, installation and maintenance are more convenient, and the reliability is higher. An