摘  要：濟寧市范圍內的一些煤礦開展了地面矸石山排矸提升絞車和井下斜坡運輸提升絞車應用變頻調速技術的研究，針對提升絞車變頻調速運行中出現的問題從多個方面提出技術措施并進行實施，對于類似情況的礦區推廣應用具有一定的參考價值。 關鍵詞：煤礦；提升絞車；變頻調速 Abstract: Some coal mine in Jining to carry out ground gangue winch and application of variable frequency speed control technology to enhance transport winch slope underground research for hoist frequency control operation problems [登陸后可查看全文]