介绍了直接起动,降压起动,频敏变阻器起动,电阻分级起动,软起动等几种煤矿用电动机的常用起动技术,以及这些起动技术在宁夏煤业集团的使用情况;同时,对变频调速,可控硅软起动,CST等新型起动技术及其在煤矿企业的应用进行了分析说明。 This paper introduces the common starting technologies of several kinds of motors for coal mine, such as direct starting, step-down starting, frequency sensitive rheostat starting, resistance staging starting and soft starting, as well as the use of these starting technologies in Ningxia Coal Industry Group. Meanwhile, , SCR soft start, CST and other new start-up technology and its application in coal mines were analyzed.