八钢热电3~#发电机转子接地故障分析及处理

Analysis and Treatment of Rotor Grounding Fault of No.3 Generator of Thermal Power Plant in Bayi Steel

针对八钢热力厂3#发电机转子接地故障进行了分析、判断,简要介绍了发电机转子接地故障保护工作原理及配套无刷励磁机工作原理。完善了发电机此类故障检修内容,对发现及判断接地故障提供了一种方法。

Aiming at finding and analyzing the grounding fault of No.3 Generator machine in thermal power plant. This paper briefly introduces the working principle of generator grounding fault protection and the working principle of matching brushless exciter. The overhaul contents of such faults of generators are improved, and a method for detecting and judging grounding faults is provided.