Double space vector modulation can realize zero current commutation of the rectifier side, greatly reduce the switch loss, and improve the efficiency of the converter.
双空间矢量调制两级协调控制能实现整流级零电流换流，极大地减少了开关损耗，提高了变换器的效率。
2
The new voltage control topology is presented, as well as the commutation logic for the thyristor bypass switch is provided.
介绍了新型电压控制拓扑、晶闸管旁路开关的交换逻辑。
3
Inside installed selector switch, can be used in the circuit below60A as power lead-in switch, and the switch cab control motorstart, change speed, stop, and commutation.