串级调速在煤矿主通风机上的应用  

Application of controllable silicon series velocity modulation on main fan of coal mine

作　　者：左公政[1] 王晓东[1] 翟志红[1] 

机构地区：[1]中国矿业大学机电与材料工程学院,江苏徐州221008

出　　处：《煤矿机械》2002年第8期60-62,共3页Coal Mine Machinery

摘　　要：介绍串级调速技术在煤矿主通风机节能改造中的应用。通过对具体主通风机改造前、后的技术测定 ,对能耗和噪音进行了比较 。In this paper the silicon controlled rectifier applied in energy_saving alternation of main fan in coalmine is introduced.Based on technical measurement of a certain fan before and after alternation,energy consuming and noise are compared respectively.The economic and technical analysis is made too.

关 键 词：煤矿 通风机 可控硅串级调速 节能 降噪 改造 

分 类 号：TD635[矿业工程—矿山机电]