| 提高电网继电保护正确动作率的探讨 |
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| 引用本文： | 黄叙银.提高电网继电保护正确动作率的探讨[J].湖北电力,2000,24(1):6-8. |
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| 作者姓名： | 黄叙银 |
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| 作者单位： | 中南电力设计院,湖北,武汉,430071 |
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| 摘 要： | 针对目前微机保护不正确动作的原因,提出了采用保护分散布置技术,提高抗干扰能力;应用计算机数字通信技术,增强微机保护装置及外联回路的故障诊断功能及减少接点和端子接触不良引起的保护不正确动作因素;建立电网保护管理远程网络,实现"状态维修".
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| 关 键 词： | 电网 继电保护 抗干扰 正确动作率 |
| 修稿时间： | 1999-08-04 |
Discussion to Improve Power Network Relay Correct Operating Rate |
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| HUANG Xu-ging.Discussion to Improve Power Network Relay Correct Operating Rate[J].Hubei Electric Power,2000,24(1):6-8. |
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| Authors: | HUANG Xu-ging |
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| Abstract: | For current misoperation causeof microcomputer relay protection,the paper introduces the technology of scattered arrangement protection to improve anti inteferance ability,the usage of computer digital communication technology to enhance fault diagnostic function ofmicro computer protection device and outside circuit and decrease bad contact ofcontactor and terminal which may cause ralay misoperation,establishment of electrical protection remote management network to realize maintenance under condition. |
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| Keywords: | scatter arrangement fault diagnosis engineer station maintenance by condition |
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