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介绍了ZL2 8/ 194型制冷机控制电路启动时的故障现象 ,分析了故障发生的原因 ,提出了控制电路中时间继电器的一种保护方法。
The failure phenomenon of ZL2 8/194 refrigerator control circuit is introduced. The reason of the failure is analyzed. A protection method of the time relay in the control circuit is proposed.