摘  要：本文介绍了新风光高压变频器在冀中能源峰峰集团大淑村矿提升绞车上的改造情况，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；煤矿提升提升机；改造

Abstract: This paper introduces the transformation of the new Fengguang high-voltage frequency converter on the lifting winch of Dashucun Coal Mine in Jizhong Energy Fengfeng Group, and discusses the transformation plan and effect of the high-voltage lifting variable frequency speed control system.

Key words: The system of high voltage lifter inverter;The colliery hoist;Transformati