华电技术 ›› 2009, Vol. 31 ›› Issue (12): 26-28.

• 研究与开发 • 上一篇    下一篇

永磁调速技术在火力发电厂中的节能应用研究

严新荣1,张东2   

  1. 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
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2009-12-25 发布日期:2009-12-25

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

YAN Xinrong1, ZHANG Dong2   

  1. 1.China Huadian Corporation, Beijing 100031, China; 2.Huadian International Shiliquan Power Plant, Zaozhuang 277103, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-12-25 Published:2009-12-25

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300MW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。

关键词: 火力发电厂, 离心式水泵, 风机, 永磁调速, 节能

Abstract: 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.

Key words: thermal power plant, centrifugal water pump, fan, permanent magnet speed adjustment, energy-saving