With technology of DC chopper and H-bridge inverter used,IGBT is used as DC chopper and IPM is used as H-bridge inverter to realize a small volume of the power source.

• 采用了直流斩波和全桥逆变技术,以IGBT为直流斩波元件、IPM模块为全桥逆变元件实现了高压电源的高效小型化。