switching topology

• 开关拓扑

switching topology的用法和样例：

例句

1. In order to overcome the problems of the hard-switch PFC circuit, a zero-voltage transition topology of APFC technique is introduced in the arc welding converters.
   根据硬开关电路拓扑的缺点，提出了适用于弧焊逆变电源有源功率因数校正装置的零电压转换软开关拓扑结构。