| 交流电源串入直流电源回路导致断路器跳合闸原因分析 |
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| 引用本文： | 赵永生,庄洪波. 交流电源串入直流电源回路导致断路器跳合闸原因分析[J]. 湖南电力, 2010, 30(1): 27-29 |
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| 作者姓名： | 赵永生 庄洪波 |
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| 作者单位： | 湖南省电力公司试验研究院,湖南,长沙410007;湖南省电力公司试验研究院,湖南,长沙410007 |
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| 摘 要： | 介绍2起多台断路器同时跳闸或合闸的典型事故,通过现场试验验证和分析,证明当交流电源串入直流电源回路中,可能引起多台断路器跳闸或合闸,并提出防范措施。
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| 关 键 词： | 串入 交流电源 直流回路 操作箱 耦合电容 断路器 |
Cause analysis of circuit breaker tripping caused by AC power flowing into DC circuit |
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| ZHAO Yong-sheng,ZHUANG Hong-bo. Cause analysis of circuit breaker tripping caused by AC power flowing into DC circuit[J]. Hunan Electric Power, 2010, 30(1): 27-29 |
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| Authors: | ZHAO Yong-sheng ZHUANG Hong-bo |
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| Affiliation: | (Hunan Electric Power Test ＆ Research Institute, Changsha 410007, China) |
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| Abstract: | Two typical circuit breaker tripping faults were introduced in this paper. By field test and analysis, it is proved that circuit breakers may trip when AC power flows into DC circuit. Precaution measurements were suggested in this paper. |
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| Keywords: | AC power flowing into DC circuit operate box coupling capacitor circuit breaker |
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