摘  要：濟寧市范圍內(nèi)的一些煤炭企業(yè)進行了煤礦井下大型設(shè)備應(yīng)用防爆變頻調(diào)速技術(shù)的研究與實踐，針對運行中出現(xiàn)的問題從多個方面提出技術(shù)措施并進行實施，有效地保障了防爆變頻調(diào)速技術(shù)在煤礦井下設(shè)備的安全運行，對于類似情況的礦區(qū)具有一定的參考價值。 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]