Research Study on the Application of AC Adjustable speed Drive for FD Fan Motor in power plant.

발전소 대용량 FD Fan 전동기의 교류 가변속 장치 (VVVF) 적용에 관한 연구

  • Hur, Sung-Kwang (Korea Electric Power Coporation (KEPCO) Rearch Center) ;
  • Rhew, Hong-Woo (Korea Electric Power Coporation (KEPCO) Rearch Center) ;
  • Han, Kyung-Hie (Korea Electric Power Coporation (KEPCO) Rearch Center)
  • 허성광 (한국전력공사 기술연구원 자동제어연구실) ;
  • 류홍우 (한국전력공사 기술연구원 자동제어연구실) ;
  • 한경희 (한국전력공사 기술연구원 자동제어연구실)
  • Published : 1992.07.23

Abstract

Due to poor energy resources, the importance of energy saving has been greatly emphasized. It can be one method of energy saving to reduce the power. The AC adjustable speed drive systems show excellent efficiency, which have been developed in recent years. The adjustable speed drive system improves the efficiency in lightly load condition and extend the life span of motor by limiting the over-current at starting. The main topic of study is the results of energy saving and emergency transfer.

Keywords