As we need only electrical power for FET switching on the carrier side, power supply system for carrier is basically not needed.

只有载体侧FET(场效应晶体管)开关需要电源，载体本身基本上不需要电源。

youdao

As we need only electrical power for FET switching on the carrier side, power supply system for carrier is basically not needed.

只有载体侧FET(场效应晶体管)开关需要电源，载体本身基本上不需要电源。

youdao