| 煤矿电网重大灾害监控预警系统的应用 |
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| 引用本文： | 王惠才,门景.煤矿电网重大灾害监控预警系统的应用[J].机电产品开发与创新,2009,22(4):79-80. |
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| 作者姓名： | 王惠才 门景 |
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| 作者单位： | 平顶山工业职业技术学院,河南,平顶山,467001 |
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| 摘 要： | 分析了煤矿供电系统发生用电事故的几种原因和现象．介绍了“煤矿电网灾害监控预警”系统的结构、数据传输流程和系统的功能。该系统在生产应用中能及时修改整定方案使各级保护配合更合理可靠。并具有远程保护、故障准确指示、预警预报功能。
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| 关 键 词： | 电网故障监控 预警预报 保护误动 故障拒动 |
Application of Monitoring Early Warning Systems for Major Disasters in Coal Mine Power Grids |
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| WANG Hui-Gai,MEN Jing.Application of Monitoring Early Warning Systems for Major Disasters in Coal Mine Power Grids[J].Development & Innovation of Machinery & Electrical Products,2009,22(4):79-80. |
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| Authors: | WANG Hui-Gai MEN Jing |
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| Affiliation: | Pingdingshan Industrial and Vocational Collage of Technology;Pingdingshan Henan 467001;China |
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| Abstract: | This paper analyzes the reasons and phenomena that the electricity usage accidents of power supply system of coal mine, introduce the structure of "Coal Mine Disaster grid monitoring and early-warning" system, the data transmission flow and function. The system manner can modify the whole program which is scheduled to make at all levels with a more reasonable and reliable protection in production and application in time. And it have long-range protection, fault accurate instructions and warning forecasting ... |
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| Keywords: | network fault monitoring warning and forecast malfunction protection fault refusal action |
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