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加油时电动机转动慢且有发热什么原因?
1970-01-01 08:33:37
source:admin
加油时电动机转动慢且有发热原因:
1.有可能是电动机损坏造成,三相电动机的内部线圈一路断路与单相电动机的启动电容损坏均会造成电动机载荷能力降低,出现加油机开机时电动机转动缓慢且有发热现象。
2.加油机控制电动机的电路板损坏也会造成电动机起动困难,如三相可控硅板一路断路或光敏可控硅导通能力低。
3.外部配电线路问题也会造成电动机转动缓慢且有发热现象(如三相电源缺相,配电线路过远、线径过细、电压过低等)。
4.通过以上三点判断基本就可以判断出电动机转动慢且有发热现象的故障,经过维修后应该可以不会再出现此类故障。
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