发电技术 ›› 2017, Vol. 38 ›› Issue (2): 46-49.DOI: 10.3969/J.ISSN.2095-3429.2017.02.011

• 发电技术 • 上一篇    下一篇

带前置泵的电动给水泵变频改造

张武志1, 陈国松2   

  1. 1. 华电电力科学研究院, 浙江 杭州 310030;
    2. 湖北西塞山发电有限公司, 湖北 黄石 435000
  • 收稿日期:2016-05-20 修回日期:2017-03-28 出版日期:2017-04-30 发布日期:2017-04-30
  • 作者简介:张武志(1983-),男,湖南邵阳人,工学硕士,工程师,从事汽轮机节能、调试工作

Frequency Conversion of Electric Feed Water Pump with Front Pump

ZHANG Wu-zhi1, CHEN Guo-song2   

  1. 1. Huadian Electric Power Research Institute, Hangzhou 310030, China;
    2. Hubei Xisaishan Power Generation Co., Ltd, Huangshi 435000, China
  • Received:2016-05-20 Revised:2017-03-28 Published:2017-04-30 Online:2017-04-30

摘要: 某发电厂330MW机组配置三台50%额定容量通过液力偶合器驱动的电动给水泵,通过对其中两台电动给水泵变频改造,使电动给水泵的耗功大幅下降,减少了厂用电量,提高了机组的经济性。

关键词: 电动给水泵, 变频改造, 耗电量

Abstract: Electric power feed pump driven by hydraulic coupling for three rated capacity of a 330 MW power plant in a power plant.Through the conversion of two electric water pump,the electric pump power consumption dropped significantly,plant power consumption reduced and the economic efficiency of the unit improved.

Key words: slectric feed pump, frequency conversion, power consumption

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