摘  要：济宁市范围内的一些煤炭企业开展煤矿提升机应用变频调速技术改造的研究，并且针对运行中出现的问题从多个方面提出技术措施并进行实施，有效地保障了变频调速技术在煤矿提升机的安全运行，对于类似情况的矿区具有一定的参考价值。

关键词：煤矿；提升机；变频调速技术

Abstract: Jining city within the scope of some of the coal enterprises to carry out machine application of frequency conversion speed regulation technology transformation of mine hoist, and in view of the problems occurred in operation from multiple aspects put forward technical measures and implementation, effectively protect th