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叙述了银河电站机组发生在励磁变低压侧中性点接地引起机组开机起励时转子动态一点接地故障的排查过程。其分析方法,查找及处理方法对此类故障的检查、处理具有一定的借鉴意义。
The investigation process of the rotor dynamic one-point ground fault during the startup of the generator caused by the neutral point grounding of the magneto-voltaic low-voltage side in the Galaxy Power Station is described. The analysis method, search and processing methods for such failure inspection, processing has some reference.