风机、泵类负载液力偶合器调速与变频调速节能对比  

Compare of Energy-saving Effect between Hydraulic Coupling Speed Regulation and VVVF on Fan and Pump

作　　者：彭海宇 杜俊明 

机构地区：[1]希望森兰变频器制造公司

出　　处：《变频器世界》2008年第9期77-78,99,共3页The World of Inverters

摘　　要：本文通过计算比较了1000kW风机变频调速和液力偶合器调速耗能的差别,将液力偶合器调速改为变频调速可在1年多的时间内收回额外的投资。The article compared the differences of energy consumption between VVVF and hydraulic coupling speed adjusted on 1000kW fan, use the mode of VVVF will recover additional investment in more than one year of time.

关 键 词：变频调速 液力偶合器调速 节能 

分 类 号：TH137.331[机械工程—机械制造及自动化] TU991.35[建筑科学—市政工程]