永磁调速器在电厂灰浆泵系统中的应用及节能分析  

Application and Energy-saving Analysis of Permanent Magnet Adjustable Speed Device in the Power Plant's Slurry Pump System

作　　者：刘国华 王向东 

机构地区：[1]中石化金陵分公司,江苏省南京市210013 [2]南京艾凌节能技术有限公司,江苏省南京市210042

出　　处：《电力设备》2008年第10期34-36,共3页Electrical Equipment

摘　　要：介绍永磁调速器的工作原理,与高压变频器做了比较,并详细介绍永磁调速器在电厂灰浆泵系统中的应用。通过永磁调速器改造的灰浆泵系统,其节电率达30.86%,振动降低60%～85%,电磁辐射远小于运行中的电机产生值。最后得出永磁调速具有简单可靠、绿色节能的结论。The paper briefs the working principle of permanent magnet adjustable speed device（PMASD）,compares it with high voltage variable frequency device（VFD）,and detailed the application of PMASD ha the power plant＇ s slurry pump system.Through the retrofit by using PMASD,the power - saving rate of slurry pump system reaches 30. 86% ,the vibration is reduced by 60% ～ 85% and the electromagnet radiation is decreased too.It is concluded that PMASD is a simple,reliable and energy - saving technology.

关 键 词：永磁调速 节能 减振 灰浆泵 

分 类 号：TM621.7[电气工程—电力系统及自动化]