合肥二电厂ABB公司发电机定子接地保护调试定值的分析-继保技术-中国电力资料网 关键词： 定子接地；保护整定；调试定值 [gap=602]Keywords: stator grounding；protection setting；fixed debugging value
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指出了现有中小型发电机定子接地保护原理的不足。
The drawbacks of present stator ground fault protection principle for the small and medium sized generators are pointed out.
对广东某电厂发电机的100%定子接地保护改造情况进行了讨论分析。
The reconstruction of100%stator grounding protection for the generator of a power plant is discussed.
并据此对传统发电机基波零序电压型定子接地保护的原理提出了改进意见。
Improvement of traditional protection of generator stator grounding based on 3U 0 is presented.
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