摘  要：本文介绍了新风光高压变频器在河北某煤矿提升机上的应用情况，对高压提升变频调速系统改造方案及效果作了论述。 关键词：高压提升变频调速系统；煤矿提升机；改造 Abstract: This paper introduces Xinfengguang high-voltage inverter in Hebei coal mine to enhance the application of the winch, lifting high voltage variable frequency speed control system and the effect of the transformation plan are discussed. Key words: The system of high voltage lifter inverter; The colliery hoist; Trans[登陆后可查看全文]