| LFP—901和LFP—921保护在河北南部电网的运行研究 |
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| 引用本文： | 曹树江,朱辉.LFP—901和LFP—921保护在河北南部电网的运行研究[J].河北电力技术,2000,19(2):44-47,50. |
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| 作者姓名： | 曹树江 朱辉 |
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| 作者单位： | 河北省电力调度通信局!河北石家庄050021 |
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| 摘 要： | 对河北南部电网ＬＦＰ－９０１、ＬＦＰ－９２１保护的运行情况进行了研究总结，包括ＬＦＰ－９０１保护非本装置原因的误动分析及对策，特殊民政部下的动作行为分析，ＬＦＰ－９０１保护与收发信机的配合，ＬＦＰ－９２１保护使用中几个总理２的解决以及ＬＦＰ－９０１、ＬＦ这保护的异常统计分析等。
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| 关 键 词： | 电网 运行 继电保护 线路保护 LFP－901 LFP－921 |
Operation of Types LFP-901 and LFP-921 Protections in Hebei Southern Network |
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| Cao SHujiang,Zhu Hui.Operation of Types LFP-901 and LFP-921 Protections in Hebei Southern Network[J].Hebei Electric Power,2000,19(2):44-47,50. |
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| Authors: | Cao SHujiang Zhu Hui |
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| Abstract: | This paper summarizes and investigates the operation conditions of Type LFP901 and LFP921 protective relays in southern Hebei network, including the analysis and countermeasures of wrong actuations initiated not from the relay itself, the analysis of actuation behavior under special situations,the matching of receiver and transmitter of LFP901 protection, the solutions to the problems of LFP921, and the statistical analysis of abnormal operations of LFP901 and LFP921. |
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| Keywords: | relay protection computerbased protection circuitbreaker protection |
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