| 无人值守电站一起线路事故跳闸的分析和处理 |
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| 引用本文： | 刘青松.无人值守电站一起线路事故跳闸的分析和处理[J].电力系统保护与控制,2007,35(13):68-69. |
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| 作者姓名： | 刘青松 |
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| 作者单位： | 贵州乌江水电开发有限责任公司索风营水电站 贵州修文550215 |
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| 摘 要： | 介绍了某水电站220kV线路发生单相接地故障而线路保护重合闸拒动的经过,从重合闸原理和回路上详细分析了事故发生的原因,并对重合闸回路提出了实用的修改方案。对进一步完善水电站的设备运行有一定借鉴作用。
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| 关 键 词： | 线路保护 重合闸 手动合闸 放电 |
| 文章编号： | 1003-4897（2007）13-0068-02 |
| 修稿时间： | 2006-09-262006-12-17 |
Analysis and processing of a line trip fault in an unmanned substation |
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| LIU Qing- song.Analysis and processing of a line trip fault in an unmanned substation[J].Power System Protection and Control,2007,35(13):68-69. |
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| Authors: | LIU Qing- song |
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| Affiliation: | Suofengying Hydropower Station,Guizhou Wujiang Hydropower Development Ltd, Guizhou 550215,China |
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| Abstract: | This paper introduces a line protection reclosure misstrip resulted from 220 kV single-phase line grounded fault in Suofengying Hydropower station. The reasons are analyzed from reclosure principle and its operation circuit.The modification scheme of reclosure circuit is proposed.It is a reference to improve hydropower equipment operation. |
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| Keywords: | line protection reclosure switch on manually electric discharge |
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