关于大型同步电机失步停机的故障分析  

Fault Analysis of Large Synchronous Motor Out of Step Shutdown

作　　者：白凤雷 BAI Fenglei(Shougang Jingtang United Iron and Steel Co.,Ltd.,Tangshan,Hebei 063200,China)

机构地区：[1]首钢京唐钢铁联合有限责任公司,河北唐山063200

出　　处：《冶金动力》2021年第2期1-3,共3页Metallurgical Power

摘　　要：分析了一起同步电动机失步故障,并结合几种失步情况,对此次故障进行系统排查,确定导致电机励磁调节失控、电机失去动态稳定而失步的原因,提出整改方案和预防措施,并在此基础上做了相应的改进。An out of step fault of synchronous motor is analyzed.Combined with several out of step situations,the fault is systematically investigated.The causes of out of control of motor excitation regulation and out of step of motor due to loss of dynamic stability are determined.The rectification scheme and preventive measures are put forward,and corresponding improvements are made on this basis.

关 键 词：同步电动机 失步 预防措施 

分 类 号：TM341[电气工程—电机]