摘  要：濟(jì)寧市范圍內(nèi)的一些煤炭企業(yè)進(jìn)行了煤礦井下大型設(shè)備應(yīng)用防爆變頻調(diào)速技術(shù)的研究與實(shí)踐，針對(duì)運(yùn)行中出現(xiàn)的問(wèn)題從多個(gè)方面提出技術(shù)措施并進(jìn)行實(shí)施，有效地保障了防爆變頻調(diào)速技術(shù)在煤礦井下設(shè)備的安全運(yùn)行，對(duì)于類似情況的礦區(qū)具有一定的參考價(jià)值。 關(guān)鍵詞：煤礦；設(shè)備；防爆；變頻器 Abstract: Jining City within the scope of some of the coal enterprises were coal mine underground equipments used explosion-proof variable frequency speed control technology research and practice, in view of the pr[登陸后可查看全文]