Load Frequency Control of Power System using a Self-tuning Fuzzy PID Controller

자기조정 퍼지 PID제어기를 이용한 전력시스템의 부하주파수 제어

  • Published : 1999.01.01

Abstract

A self-tuning FPID(Fuzzy Proportional Intergral Derivative) controller fo load frequency control of 2-area power systemis proposed in this paper. The paramters of the proposed self-tuning FPID controller are self-tuned by the proposed fuzzy inference technique. Therefore in this paper the fuzzy inference technique of PID gains using PSGM(Product Sum Gravity Method) is presented and is applied to the load frequency control of 2-area power system. The computer simulation results show that the proposed controller give better more control characteristics than convention-al PID, FLC under load changes.

Keywords

References

  1. Int. J. Control v.29 A self-tuning controller with PID structure F. Cameron;E. E. Seborg
  2. Ind. Eng. Chem. Res. v.31 On-line, closedloop identification of multivariable systems D. L. Melo;J. C. Friedly
  3. Ind. Eng. Chem. Res. On-line Process identfication method and automatic tuning of PID controllers S. W. Sung;I, Lee
  4. IEE Japan v.112 no.9 On combination of ΔP-type pss and Δω-type fuzzy control for power system stabilizer M. A. Iskander;A. Suzuki;M. Ishizeki;Y. Mizutani
  5. Electrocal engineering in Japan v.108 no.3 Optimal power flow solution using fuzzy mathematical programming Y. Terasawa;S. Iwamoto
  6. IEEE International conference on Fuzzy Systems A learning method of inference rules by descent methods H. Nomura;I. Hayashi;N. Wakami
  7. Fuzzy Control Systems A. Kandel;G. Langholz
  8. 대한전기학회 논문지 v.46 no.1 퍼지 모델링기법에 의한 전력계통의 부하주파수 제어 정형환;이준탁;정동일;주석민;이태기
  9. 한국퍼지 시스템 학회 논문지 v.2 no.4 2지역 전력계통의 부하주파수 제어를 위한 퍼지추론기법의 적용 정형환;이준탁;기해재;정동일;주석민
  10. IEEE Trans. on Power Apparatus and Systems v.PAS-80 The megawatt-frequency control problem : A new approach via optimal control theory C. E. Fosha;O. I. Elgerd