摘要
通过一起发电机转子一点接地保护装置频繁告警故障的分析查找,分析了可能导致保护装置动作的各种情况,通过逐一排查,最终发现和消除了故障产生的原因,并总结得出查找此类故障的步骤和建议,可供应用同类保护装置的发电机组参考。
This paper analyzes various reasons for frequent fault alarms of single-point grounding protection device of generator rotor through the analysis and examination and the causes of faults are found and eliminated eventually after investigation. It sums up the procedures and suggestions as for detecting faults of its kind to offer a reference for generating units with same type of protection devices.
出处
《浙江电力》
2010年第8期34-36,共3页
Zhejiang Electric Power
关键词
转子绕组
接地保护
接地刷辫
软连接
rotor winding
grounding protection
brush cord
soft connection
