High-power motor driving system

The utility model discloses a high-power motor driving system. The utility model relates to the technical field of motor driving. The USB flash disk comprises a lower shell, an external component, a main control chip, a transient diode, an upper shell, an SPI external port, a URAT external port and an IIC external port, an external assembly is arranged on the side surface of the lower shell, a main control chip is installed above the lower shell, a transient diode is fixedly installed on the upper surface of the main control chip, and an upper shell is installed above the main control chip. According to the utility model, the external assembly and the main control chip are arranged; according to the utility model, the motor controller can control the actual use condition of the motor, thedriving capability and stability are improved, the universality is greatly enhanced, various types of motors with different powers can be driven, the application range and scene are expanded, the stability is improved, and th