The invention provides a
power module of a SIC electric automobile. The
power module comprises a SIC
MOSFET device, a radiator, a low-
inductance busbar, a
capacitor core group, a driver, a sensor anda hydroelectric terminal; the
power module is sequentially provided with the radiator, the SIC
MOSFET device, the driver and the
capacitor core group from bottom to top; the
capacitor core group is electrically connected with the SIC
MOSFET device and is arranged above the SIC MOSFET device; the driver is installed and fixed on an auxiliary terminal of the SIC MOSFET device through
welding; and each component of the power module is formed by integrally packaging and filling through an
epoxy resin three-layer filling and sealing technology, and a
metal shell is not needed. According to the power module, a
motor control unit (MCU) is detached and separated, and the
motor control unit and the power module can be installed together to serve as a complete automobile controller according to therequirements of a vehicle factory in an application, and the function of the
motor control unit can be integrated into a
vehicle control unit (VCU) by the vehicle factory and the power module is onlyused as an execution part for use by the vehicle factory.