永磁调速技术在火力发电厂中的节能应用研究  

Research of energy-saving application of permanent magnet speed adjustment technology in thermal power plant

作　　者：严新荣[1] 张东[2] 

机构地区：[1]中国华电集团公司,北京100031 [2]华电国际十里泉发电厂,山东枣庄277103

出　　处：《华电技术》2009年第12期26-28,共3页HUADIAN TECHNOLOGY

摘　　要：永磁调速技术是一种先进、可靠的电动机调速节能技术。介绍了永磁调速原理,与串级调速、变频调速进行了综合对比。分析了某300MW火力发电厂开式循环水泵应用永磁调速技术的情况及取得的效果。The permanent magnet speed adjustment technology is advanced,reliable and energy-saving motor speed adjustment technology. The principle of permanent magnet speed adjustment technology was introduced,and its performance was compared comprehensively with cascade speed control and variable frequency speed control. The application of permanent magnet speed adjustment technology in open circulating water pump of a thermal power plant and the obtained effects were discussed.

关 键 词：火力发电厂 离心式水泵 风机 永磁调速 节能 

分 类 号：TK243.6[动力工程及工程热物理—动力机械及工程]