华电技术 ›› 2008, Vol. 30 ›› Issue (11): 49-50.

• 一线动态 • 上一篇    下一篇

300MW机组空气预热器完善化改进措施

王玉和,裴功杰   

  1. 华润电力登封有限公司,河南登封 452473
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2008-11-25 发布日期:2008-11-25

The improvement measures for air preheater optimization in 300MW unit

WANG Yuhe,PEI Gongjie   

  1. Dengfeng Corporation Limited of China Resources Power Holdings Company Limited, Dengfeng 452473, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2008-11-25 Published:2008-11-25

摘要: 对空气预热器在运行中出现的主电机电流异常的现象进行了深入分析,提出了解决方案,采取了相应的措施。使得改进后的空气预热器能够安全运行,大大提高了设备的可靠性和经济性。

关键词: 空气预热器, 主电机, 辅电机, 变频器, 外置式齿轮油泵改进

Abstract: The abnormal current of main motor occurred in air preheater operation was analyzed deeply, the scheme for solving this problem was proposed, and relevant measures were adopted. After the improvement, the air preheater operated safely, and the reliability and economic efficiency of equipment were raised greatly.

Key words: air preheater, main motor, auxiliary motor, frequency converter, improvement of external gear oil pump