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对三相全控桥中共阴极组中三个晶闸管来说,正常工作时触发脉冲相位依次相差。

A、180<sup>0</sup>,

B、60<sup>0</sup>,

C、120<sup>0</sup>

D、125<sup>0 </sup>

时间：2021-07-17 23:24 关键词：电力系统自动化技术高起专电力电子技术 2019级第三学期期末考试

答案解析

C

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