| 500kV开关防跳回路的异常分析及解决方案 |
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| 引用本文： | 李明.500kV开关防跳回路的异常分析及解决方案[J].电气技术,2009(7). |
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| 作者姓名： | 李明 |
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| 作者单位： | 广东电网中山供电局,广东,中山,528400 |
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| 摘 要： | 通过对500kV香山变电站500kV开关防跳回路出现故障现象进行分析,阐述了开关本体防跳回路与操作箱控制回路配合时的动作原理,指出了开关本体防跳回路与操作箱控制回路之间的寄生回路问题,并通过分析研究找出了解决方案。
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| 关 键 词： | 开关 防跳继电器 操作箱防跳 开关本体防跳 寄生回路 |
The Anomaly Analysis and Solution of 500kV Break Anti-tripping Circuit |
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| Li Ming.The Anomaly Analysis and Solution of 500kV Break Anti-tripping Circuit[J].Electrical Engineering,2009(7). |
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| Authors: | Li Ming |
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| Affiliation: | Li Ming (Zhongshan Power Supply Burcau,Zhongshan,Guangdong 528400) |
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| Abstract: | Through the analysis of anti-tripping circuit fault for a 500kV substation Circuit Breaker, this article was described the action principle of cooperation between Breaker body anti-tripping circuit and operation cabinet control circuit. It was also found out the problem of parasitic circuit between them, and given out a solution scheme by analysis. |
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| Keywords: | circuit breaker anti-trip Relay operation cabinet anti-trip parasitic circuit |
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