Modeling and Parameter Estimation of Superheater in Thermal Power Plant

화력발전소 과열기 모델링 및 파라미터 추정

  • Shin, Yong-Hwan (Dept. of Electrical Engineering, Gyeongsang National University) ;
  • Li, Xin-Lan (Dept. of Electrical Engineering, Gyeongsang National University) ;
  • Shin, Hwi-Beom (Dept. of Electrical Engineering, Gyeongsang National University)
  • 신용환 (전기공학과, 경상대학교) ;
  • 이형란 (전기공학과, 경상대학교) ;
  • 신휘범 (전기공학과, 경상대학교)
  • Published : 2010.07.06

Abstract

This paper presents the superheater dynamic modeling and parameter estimation for the thermal plant boiler. The temperature control is closely related to the power plant efficiency and boiler life. The dynamic modeling of the superheater and desuperheater is essentially needed and developed by using the heat balance principle. The simulated model outputs are well matched with the actual ones. It is expected that the proposed model is useful for the temperature controller design.

Keywords