摘要：本文介紹了風光牌高壓提升機變頻器在煤礦主井上的應用情況，對節(jié)能效果進行了分析。由于礦井提升機對轉速精度及加減速度要求較高，必須采用高精度變頻調速系統(tǒng)。 關鍵詞：高壓變頻器  提升機  能量回饋 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 [登陸后可查看全文]