The auxiliary switch operates with zero-current-switching(ZCS), which can use low-cost thyristor.

辅助开关实现零电流转换，它可以采用低成本的晶闸管。

youdao

The auxiliary switch operates with zero-current-switching(ZCS), which can use low-cost thyristor.

辅助开关实现零电流转换，它可以采用低成本的晶闸管。

youdao