Huadian Technology ›› 2009, Vol. 31 ›› Issue (11): 20-22.

• 研究与开发 • Previous Articles     Next Articles

Application of DKT speed governor in cascade hydropower stations

YU Huiqing1, ZHU Yueliang2   

  1. 1.Zhejiang Huadian Wuxijiang Hydropower Plant, Quzhou 324000, China; 2.Zhejiang Huaguangtan Hydropower Corporation Limited, Linan 311322, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-11-25 Published:2009-11-25

Abstract: The main functions and characteristics of DKT type, AC servo motor controlled, programmable speed governor were introduced, and its application in hydropower station was presented. Its defects were analyzed, and improving suggestion was put forward.

Key words: hydropower station, speed governor, AC servo motor, steel strip feedback, zero point drift