发电机转子绕组对地短路的查找和修复

Check and repair of generator rotor winding short circuit to ground

介绍了钦州市青年水闸电站1#机组转子接地点短路故障的过程和现象,通过直观检查、绝缘电阻测试、调压检查排查故障,并分析原因。论述了小型低压水轮发电机转子接地点的查找和修复方法。

The No. 1 generator of Qingnian sluice power station had ever seen rotor winding short circuit to ground. Visual check, insulation resistance testing and voltage regulating check were conducted to look for the causes. An introduction was made on the check and repair method for rotor grounding fault of small low-voltage turbine generator.