摘  要：本文介绍了高压变频器在沈家湾煤矿提升机上的应用情况，对高压提升变频调速系统改造过程及效果作了论述。 关键词：高压提升变频调速系统；煤矿提升绞车；改造 Abstract: This paper introduces the high-voltage inverter in Shen Jia Wan coal mine lifting winch on the application. It is discussed of high voltage variable frequency speed control system to enhance the transformation process and effect. Key words: The system of high voltage lifter inverter;The collier hoist;Transformation 【中图分[登陆后可查看全文]