| 煤矿6kV电网防越级跳闸原因及解决方案 |
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| 引用本文： | 金双林.煤矿6kV电网防越级跳闸原因及解决方案[J].价值工程,2014(11):57-58. |
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| 作者姓名： | 金双林 |
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| 作者单位： | 徐州矿务集团张集煤矿,徐州221147 |
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| 摘 要： | 本文分析了煤矿6kV电网保护系统存在的越级跳闸问题,提出基于IEEE1588精确时间同步技术的系统设计方案。在煤炭行业引入继电保护测试仪对6kV电网保护系统进行第三方认证和检定,充分保证了就地保护单元具备合格的保护性能指标。就地保护单元同步采样,集中保护测控单元,集中判断的策略解决了越级跳闸的问题。
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| 关 键 词： | 煤矿 越级跳闸 IEEE 1588网络时间同步 高爆开关 |
Reasons of Coal Mine 6kV Power Grid Anti-leapfrog Tripping and Solutions |
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| JIN Shuang-lin.Reasons of Coal Mine 6kV Power Grid Anti-leapfrog Tripping and Solutions[J].Value Engineering,2014(11):57-58. |
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| Authors: | JIN Shuang-lin |
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| Institution: | JIN Shuang-lin ( Zhangji Coal Mine of Xuzhou Coal Mining Group, Xuzhou 221147, China ) |
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| Abstract: | This paper analyzes the anti-leapfrog tripping problem in 6kV power grid protection systems, proposes system design based on IEEE1588 precision time synchronization technology. Intruding relay tester in the coal mine industry to carry on third-party cert |
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| Keywords: | coal mine leapfrog tripping IEEE 1588 network time synchronization high explosive switch |
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