| 一起220 kV线路单相重合闸不成功事故分析与处理 |
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| 引用本文： | 刘运龙,万里科. 一起220 kV线路单相重合闸不成功事故分析与处理[J]. 红水河, 2010, 29(1): 75-78 |
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| 作者姓名： | 刘运龙 万里科 |
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| 作者单位： | 广西电力工业勘察设计研究院,广西,南宁,530023;广西电力工业勘察设计研究院,广西,南宁,530023 |
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| 摘 要： | 继电保护及其电气回路接线是电力网的重要环节,是电力网安全稳定的可靠保证,而自动重合闸是当今电网迅速恢复供电必不可少的自动装置。文章对一起经过保护改造的220kV输电线路保护单相重合闸不成功事故的经过进行了论述,详细分析了其单相重合闸不成功的原因及存在问题。提出了适合于此类型保护配置线路的保护改造方法,对于今后此类型保护配置线路的改造工程有比较强的实际参考意义。
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| 关 键 词： | 单相重合闸 事故分析 保护改造 输电线路 |
Analysis and Disposal of a Single Pole Auto-reclosure Failure on 220kV Transmission Line |
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| LIU Yun-long,WAN Li-ke. Analysis and Disposal of a Single Pole Auto-reclosure Failure on 220kV Transmission Line[J]. Hongshui River, 2010, 29(1): 75-78 |
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| Authors: | LIU Yun-long WAN Li-ke |
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| Affiliation: | Guangxi Electric Power Industry Investigation Design and Research Institute;Nanning 530023 |
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| Abstract: | Relay protection and its secondary circuit are important for the security and stability of power system,and auto-reclosure device is necessary for rapid power re-supply.The paper describes the process of a single pole auto-reclosure failure on a 220kV transmission line with modified protection device,analyzes the reason and existing problem,and presents a new protection device modification scheme suitable for this kind of transmission line,which can be learnt from in the future. |
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| Keywords: | single pole auto-reclosure failure analysis protection device modification transmission line |
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