摘要：本文介绍了风光牌高压提升机变频器在煤矿主井上的应用情况，对节能效果进行了分析。由于矿井提升机对转速精度及加减速度要求较高，必须采用高精度变频调速系统。

关键词：高压变频器  提升机  能量回馈

Abstract:The article introduces the application instances of FengGuang high inverter in mining hoist,and energy-saving effects are analyzed. As the mine hoist on the speed of addition and subtraction accuracy and speed requirements of high precision ,variable-frequency control system must be used.

Key words: High voltage inverter Mining hoist Energy feedback