科技视界
科技視界
과기시계
Science & Technology Vision
2015年
34期
5-6,48
,共3页
李晓飞%刘英君%沙波%许仁杰%郑伟
李曉飛%劉英君%沙波%許仁傑%鄭偉
리효비%류영군%사파%허인걸%정위
漏电保护%煤矿供电%应用
漏電保護%煤礦供電%應用
루전보호%매광공전%응용
Leakage protection%Coal mine power supply%Application
由于井下环境恶劣,井下时常发生漏电故障,作为煤矿供电系统三大保护之一的漏电保护对整个煤矿正常生产与人身安全有着的重要意义,根据《煤矿安全规程》要求漏电电流不得超过30mA·s,所以对于井下漏电保护要求具有足够的可靠性和相应的灵敏性来维持矿井供电系统的安全稳定。随着数字化矿山的发展趋势,漏电保护装置也由传统的模拟器件向着由微机监控和处理信息的漏电保护综合系统发展,本文简要介绍了目前漏电保护技术目前应用与发展状况。只有研究好了煤矿漏电保护才能为煤矿安全生产保驾护航。
由于井下環境噁劣,井下時常髮生漏電故障,作為煤礦供電繫統三大保護之一的漏電保護對整箇煤礦正常生產與人身安全有著的重要意義,根據《煤礦安全規程》要求漏電電流不得超過30mA·s,所以對于井下漏電保護要求具有足夠的可靠性和相應的靈敏性來維持礦井供電繫統的安全穩定。隨著數字化礦山的髮展趨勢,漏電保護裝置也由傳統的模擬器件嚮著由微機鑑控和處理信息的漏電保護綜閤繫統髮展,本文簡要介紹瞭目前漏電保護技術目前應用與髮展狀況。隻有研究好瞭煤礦漏電保護纔能為煤礦安全生產保駕護航。
유우정하배경악렬,정하시상발생루전고장,작위매광공전계통삼대보호지일적루전보호대정개매광정상생산여인신안전유착적중요의의,근거《매광안전규정》요구루전전류불득초과30mA·s,소이대우정하루전보호요구구유족구적가고성화상응적령민성래유지광정공전계통적안전은정。수착수자화광산적발전추세,루전보호장치야유전통적모의기건향착유미궤감공화처리신식적루전보호종합계통발전,본문간요개소료목전루전보호기술목전응용여발전상황。지유연구호료매광루전보호재능위매광안전생산보가호항。
Due to the harsh conditions in the mine, mine frequent leakage fault, as the leakage protection in mine power supply system to protect one of the three of the entire coal mine normal production and personal safety has important meaning. According to the < Coal Mine Safety Regulations>requirements leakage current shall not exceed 30mA-s, so for the underground leakage protection requirements with enough reliability and the corresponding sensitivity to maintain the safety and stability of power supply system of coal mine. With the development trend of the digital mine, leakage protection device also by the traditional simulator towards the development of integrated system by microcomputer monitoring and processing of information leakage of protection. This paper briefly introduces the current leakage protection technology at present With the development of the coal mine. Only to leakage protection for the coal mine production safety escort.