| 一起500 kV开关误合事件的分析 |
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| 引用本文： | 袁正华,宋锐,栗振海,刘彦超. 一起500 kV开关误合事件的分析[J]. 电力系统保护与控制, 2009, 37(13): 112-113 |
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| 作者姓名： | 袁正华 宋锐 栗振海 刘彦超 |
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| 作者单位： | 漯河供电公司，河南 漯河 462000 |
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| 摘 要： | 通过一起500 kV开关误合事件，对一种重合闸装置的启动回路和闭锁回路进行了深入细致的介绍，从开关机构和保护装置两方面对误合闸的原因进行了分析。并根据现场实际情况提出了简单实用的改进方案，杜绝了事件的再次发生。对同类型的设备具有一定的借鉴意义。
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| 关 键 词： | 开关；重合闸；误动作；分析改进 |
Analysis of an incorrect closing accident of 500 kV breaker |
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| YUAN Zheng-hua,SONG Rui,LI Zhen-hai,LIU Yan-chao. Analysis of an incorrect closing accident of 500 kV breaker[J]. Power System Protection and Control, 2009, 37(13): 112-113 |
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| Authors: | YUAN Zheng-hua SONG Rui LI Zhen-hai LIU Yan-chao |
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| Affiliation: | Luohe Power Supply Corporation;Luohe 462000;China |
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| Abstract: | Through analyzing an incorrect closing accident of 500 kV breaker,deep and detailed introduction of starting and blocking circuit of recloser device is given in paper.And incorrect closing reason is analyzed in two aspects of breaker mechanism and protective installation.In terms of local situation,a simple and applied improved scheme is proposed.The scheme can avoid the same accident,which is a good reference to the same type equipment. |
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| Keywords: | breaker recloser incorrect closing analysis and improvement |
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