飞来峡电厂2号发电机C相接地故障原因查找与分析

Finding and Analyzing Causes for Phase-C Grounding Fault on No.2 Generator in Feilaixia Hydropower Station

通过介绍飞来峡电厂发电机定子保护装置的工作原理,分析了2号发电机发生C相金属性接地的故障现象的原因,查找故障点,进行故障处理。

Through explaining the operating principle of generator stator protector of the project, the paper analyzes the causes of the metallic grounding fault on phase-C of No. 2 generator, investigates the fault point and proposes the corresponding treating method.