华电技术 ›› 2009, Vol. 31 ›› Issue (8): 41-42.

• 技术交流 • 上一篇    下一篇

凝结水泵电机的变频技术改造

章海峰,陈昊,俞开红   

  1. 贵州大方发电有限公司,贵州大方 551600
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2009-08-25

Variable frequency technical reformation of condensate pump motor

ZHANG Haifeng, CHEN Hao,YU Kaihong   

  1. Guizhou Dafang Power Generation Corporation Limited, Dafang 551600, China
  • Received:1900-01-01 Revised:1900-01-01 Published:2009-08-25

摘要: 高压变频技术的发展直接推动了火力发电厂节能降耗的步伐,但高压变频器种类及厂家较多,且技术水平存在较大差异,给选型带来一定困难。介绍了贵州大方发电有限公司凝结水泵变频技改中选型的思路,总结了变频系统在调试和运行中取得的一些经验,分析了设备投运后的节能成果。

关键词: 高压变频技术, 系统方案, 节能效果

Abstract: The development of high voltage variable frequency technology directly pushed forward the energy saving and consumption reducing of thermal power plant. There are many kinds and manufacturers of the frequency converter, and there exist greater difference in their technical levels, and these cause some difficulty for high voltage frequency converter selection. The thought of type selection in variable frequency technical reformation of condensate pump in Guizhou Dafang Power Generation Corporation Limited was introduced. Some experiences obtained from debugging and operating of the variablefrequency system were summarized, and the energy saving effect of the variable frequency reformation was analyzed.

Key words: high voltage variable frequency technology, system scheme, energy saving effect