| RCS-915系列微机母差保护中失灵保护及其双重化方案 |
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| 引用本文： | 尤旦峰,何雪峰,李力,林晓东.RCS-915系列微机母差保护中失灵保护及其双重化方案[J].电力系统自动化,2001,25(21):58-60. |
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| 作者姓名： | 尤旦峰 何雪峰 李力 林晓东 |
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| 作者单位： | [1]国家电力公司电力自动化研究院继电保护研究所，南京210093 [2]广东汕头电力局，广东汕头515041 |
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| 摘 要： | 详细阐述了智能化的微机保护装置将母差保护和失灵保护一体化配置的优越性，并结合RCS－915系列母差保护实际装置多种失灵保护启动方式的对比分析，提出一种可靠性强，二次接线简单，运行方式灵活，可以在不增加电流互感器一次设备情况下实现的母差保护和失灵保护双重化方案。
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| 关 键 词： | 母差保护 失灵保护 双重化 微机保护 RCS－915系列 继电保护 电网 |
| 收稿时间： | 1/1/1900 12:00:00 AM |
| 修稿时间： | 1/1/1900 12:00:00 AM |
RCS-915 DIGITAL BUS AND BREAKER FAIL PROTECTION INTEGRATION AND ITS DUPLEX SCHEME |
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| You Danfeng,H e X uefeng,L i L i,L in X iaodong .Nanjing Autom ation Research Institute,Nanjing ,China .Shantou Electric Power Bureau,Shantou ,China.RCS-915 DIGITAL BUS AND BREAKER FAIL PROTECTION INTEGRATION AND ITS DUPLEX SCHEME[J].Automation of Electric Power Systems,2001,25(21):58-60. |
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| Authors: | You Danfeng H e X uefeng L i L i L in X iaodong Nanjing Autom ation Research Institute Nanjing China Shantou Electric Power Bureau Shantou China |
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| Affiliation: | You Danfeng1,H e X uefeng1,L i L i1,L in X iaodong2 1.Nanjing Autom ation Research Institute,Nanjing2 10 0 0 3,China 2 .Shantou Electric Power Bureau,Shantou5 15 0 41,China |
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| Abstract: | This paper introduces the m icroprocessor- based protection set which com bined with bus protection and breaker fail protection,and explains its advantages in detail.Through com paring and analyzing the various starting modes of breaker fail protection in RCS- 915 protection series,a duplex protection scheme for bus protection and breaker fail protection without additional current transformer is presented,which has strong reliability,sim plified wire linking and flexible operating mode. |
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| Keywords: | bus differential protection breaker fail protection duple |
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