基于无线网络技术的井下漏电保护系统研究

Research on Underground Leakage Protection System Based on Wireless Network Technology

为解决煤矿井下电网系统漏电故障的监测和排除等问题,首先对比分析了传统选择性漏电保护系统和基于无线网络的漏电保护系统的优缺点,然后阐述了煤矿配电系统三级防护网络的构成,在此基础上,分别对总线和分支线路上的漏电防护技术的原理和实施方法进行了研究,随后分别从硬件和软件两方面提出了基于无线网络技术的选择性漏电保护系统的构建方法。该研究成果对煤矿井下漏电故障的发现和排除具有积极参考意义。

In order to solve the problem of monitoring and eliminating leakage faults in coal mine underground power system,this paper analyzes the advantages and disadvantages of traditional selective leakage protection system and leakage protection system based on wireless network,and then elaborates the three protection of coal mine distribution system.The structure and implementation method of the leakage protection technology on the bus and the branch line are studied.The construction method of the selective leakage protection system based on the wireless network technology is proposed from the hardware and software respectively.The research results have positive reference significance for the discovery and elimination of leakage faults in coal mine.