Power electronic system integrating multi-module power distribution

The utility model provides a power electronic system integrating multi-module power distribution, and belongs to the technical field of new energy automobile power distribution and control. Comprising a battery high-voltage box and a power electronic device connected with the battery high-voltage box, the power electronic device is provided with an upper layer and a lower layer, the upper layer of the power electronic device comprises a capacitor, a main positive relay and an IGBT module, and the lower layer of the power electronic device comprises a DCDC module, a DCAC module and a capacitor distribution box. According to the power electronic system, the capacitor, the main positive relay, the IGBT module, the DCDC module, the DCAC module, the capacitor distribution box and other components are integrated in one device through the upper platform and the lower platform, different components can be replaced according to different requirements, installation of connecting wire harnesses and pipelines is reduced,