Design of Robust FPID Controller and Control Characteristics for Load Frequency Control in Power System

전력시스템의 부하주파수제어를 위한 강인한 FPID제어기의 설계와 제어특성

  • 김영문 (마산대학 전기공학계열) ;
  • 김해재 (마산대학 전기공학계열) ;
  • 안인모 (마산대학 전기공학계열) ;
  • 주석민 (마산대학 전기공학계열)
  • Published : 1999.11.20

Abstract

This paper proposes a robust FPID(Fuzzy Proportional Integral Derivative) controller for the LFC(load frequency control) of 2-area power system. The PID gain parameters of the proposed robust FPID controller are self-tuned by PSGM(Product Sum Gravity Method) which is very similiar to human's inference procedures. As the results of simulation, the proposed FPID controller against various load disturbances shows that it is superior to the conventional control techniques such as optimal, PID and fuzzy control in the response characteristics of frequency and tie line power flow.

Keywords