华电技术 ›› 2008, Vol. 30 ›› Issue (8): 55-57.

• 一线动态 • 上一篇    下一篇

火电厂泵与风机变频改造技术及应用

李明 黄丕维 朱光明 焦庆丰   

  1. 湖南省电力公司试验研究院, 湖南 长沙 410007
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2008-08-25 发布日期:2008-08-25

The Variable Frequency Speed Control Technique and Application on Fans and Pumps in Thermal Power Plants

LI Ming, HUANG Pi-wei, ZHU Guang-ming, JIAO Qing-feng   

  1. Hunan Electric Power Test and Research Institute, Changsha 410007, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2008-08-25 Published:2008-08-25

摘要:

随着发电厂对节能降耗工作的不断深化,变频调速技术在发电厂的应用逐步增多。在介绍变频调速方法和节能原理的基础上,根据电厂辅机变频改造的应用实例,对其节能效果进行了分析并指出了火电厂辅机变频改造中应注意的问题。

关键词: 火电厂, 水泵, 风机, 变频调速技术, 节能, 改造

Abstract: The application of the variable frequency speed control technique in power plant became wide gradually along with deepening of energy saving and consumption reducing. The technique and energy saving principle of variable frequency speed control were produced. The energy-saving effectiveness of variable frequency speed control technique was analyzed according to the application instance of variable frequency reformation of power plant auxiliaries, and the problems needing attention in the technique reformation were pointed out.

Key words: thermal power plant, pump, fan, variable frequency speed control technique, energy saving, reformation