Huadian Technology ›› 2008, Vol. 30 ›› Issue (10): 68-71.

• 控制技术 • Previous Articles     Next Articles

Comparison between the high voltage variable frequency speed control and inner feed chopper cascade speed control

HE Fei, MA Fei   

  1. Electric Branch, Yangzhou Power Generation Corporation Limited, Yangzhou 225007, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2008-10-25 Published:2008-10-25

Abstract: According to the practical application of high voltage variable frequency speed controller and inner feed chopping cascade speed controller and their energy-saving effect, the principles and technical features of the two speed controllers were analyzed. The construction, performance, economical efficiency, reliability and technical advancement of the two speed controllers were compared each other. The development of the two speed controllers was discussed.

Key words: variable frequency speed control, inner feed shopper, energy saving and consumption reducing, feature