摘要
介绍了我国煤矿井下供电系统的结构,在此基础上分析了高压防爆开关在不同场合的作用、结构和原理,重点分析了高压防爆开关微机保护技术中的综合保护的功能和软硬件设计思路,总结了三种高压防爆开关微机保护关键技术.
The structure of underground power supply system in coal mine in China is introduced. On this basis, the function, structure and principle of high voltage explosion-proof switch in different situations are analyzed, the function of comprehensive protection and the design idea of hardware and software in microcomputer protection technology of high voltage explosion-proof switch are studied emphatically, and three key technologies of microcomputer protection of high voltage explosion-proof switch are summarized.
作者
卢艳君
Lu Yanjun(Xishan Coal Power Dongqu Coal Mine,Gujiao Shanxi 030200)
出处
《机械管理开发》
2020年第11期298-299,303,共3页
Mechanical Management and Development
关键词
矿用高压防爆开关
微机保护
漏电保护
防越级跳闸
故障诊断
mine high voltage explosion-proof switch
microcomputer protection
leakage protection
anti-overstep tripping
fault diagnosis
