摘  要：濟寧市范圍內的煤礦在將PLC和變頻技術應用于煤礦立井提升機電控方面進行了大量的研究和實踐，并且取得了良好的現場使用效果，對國內同行具有相當的參考價值。 關鍵詞：煤礦；提升機；可編程序控制器；變頻器 Abstract: Jining city within the scope of the coal mine in the PLC and frequency conversion technology is applied to mine hoist control done a lot of research and practice, and achieved good effect, has considerable reference value for domestic counterparts. Key words: Mine; Hoist[登陸后可查看全文]