The article analyses control circuit of relay contactor in electric circuit experiment and puts forward to control it with logic function.
对电路实验中继电接触器控制线路进行了研究分析，并提出由逻辑函数实现其控制的方法。
The joints of control bypass contactor passive relay output points;
控制旁路接触器的接点是无源继电器输出点；
This paper analyzes the cause of critical-competition phenomenon in relay-contactor control in the Etectrotechnician course and introduced methods to prevent it.
本文介绍了“电工学”课程的继电器-接触器控制中存在的临界竞争现象的原因及其避免措施。
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