| 基于光纤以太网的矿用低压馈电开关继电保护的研究 |
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| 引用本文： | 王彦文,张艳平,侯晓宁,王淮海,白树斌,杜守印.基于光纤以太网的矿用低压馈电开关继电保护的研究[J].煤矿机械,2012,32(7):178-180. |
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| 作者姓名： | 王彦文 张艳平 侯晓宁 王淮海 白树斌 杜守印 |
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| 作者单位： | 中国矿业大学(北京),北京,100083 |
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| 摘 要： | 从馈电开关在煤矿井下供电系统的重要性入手,针对国内矿用低压馈电开关继电保护装置存在的问题,使用F2812作为处理芯片,同时引入光纤以太网作为通讯媒介。该系统能自动判断短路、过载、过压、欠压和漏电等故障并提供保护,具有通讯接口实现了继保装置和上位机之间的数据传输。经现场实际测试,各项指标均达到设计要求。
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| 关 键 词： | 继电保护装置 F2812 光纤以太网 |
Research of Low Voltage Feed Switch Relay in Coal Mines Based on Optical Fiber Ethernet |
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| WANG Yan-wen
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ZHANG Yan-ping
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HOU Xiao-ning
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WANG Huai-hai
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BAI Shu-bin
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DU Shou-yin.Research of Low Voltage Feed Switch Relay in Coal Mines Based on Optical Fiber Ethernet[J].Coal Mine Machinery,2012,32(7):178-180. |
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| Authors: | WANG Yan-wen ZHANG Yan-ping HOU Xiao-ning WANG Huai-hai BAI Shu-bin DU Shou-yin |
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| Affiliation: | (China University of Mining and Technology(Beijing),Beijing 100083,China) |
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| Abstract: | From importance of feed switch in underground mine power supply system to start,and according to domestic mine low pressure feed switch relaying protection existing problems to use F2812 as a processing chip,while introduction of optical fiber Ethernet as communication medium.The system can automatically judgment short circuit,overload,over-voltage,voltage,leakage current fault and provide protection,has a communication interface to transfer data between device and PC.After actual test,all indexes meet requirement of design. |
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| Keywords: | relay protection device F2812 optical fiber ethernet |
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