在三相异步电动机的正反转控制电路正转接触器 KM1 和反转接触器 KM2 之间的互锁作用是由 ( ) 连接方法实现的。 -题库考试答案搜索网

在三相异步电动机的正反转控制电路正转接触器 KM1 和反转接触器 KM2 之间的互锁作用是由 ( ) 连接方法实现的。

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2021-07-19 02:42

A、KM1 的 线 圈 与KM2 的 动 断 辅 助 触 点 串 联，KM2 的 线 圈 与 KM1  的 动 断 辅 助 
B、KM1 的 线 圈 与KM2 的 动 合 触 点 串 联，KM2 的 线 圈 与 KM1  动 合 触 点 串 联
C、KM1 的 线 圈 与KM2 的 动 断 触 点 并 联，KM2 的 线 圈 与 KM1  动 断 触 点 并 联

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标签：机械制造与自动化高起专电工与电气 2019级第三学期期末考试

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在三相异步电动机的正反转控制电路正转接触器 KM1 和反转接触器 KM2 之间的互锁作用是由 ( ) 连接方法实现的。