摘  要：濟寧市范圍內(nèi)的煤礦在將PLC和變頻技術(shù)應(yīng)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(xiàn)場使用效果，對國內(nèi)同行具有相當(dāng)?shù)膮⒖純r值。 關(guān)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]