This paper is directed at the problem of designing a set of stabilizing proportional-integral-derivative (PID) controllers for each decoupled subsystem of a multi-input multi-output system based on PID stabilization theorem [1]. It is well known that state interconnection terms of ith subsystem are arising out of N-interconnected subsystem dynamics can be treated as perturbation acting on that subsystem. An LMI optimization problem is formulated to ensure the stability of the composite system while the designed decentralized controllers are employed. A genetic algorithm based search technique is adopted to select an optimal PID controller gains from a designed search space of stabilizing controllers in order to have an optimum value of performance index. A linearized model of multi-machine infinite-bus system is considered for simulation to show the effectiveness of the design procedure.
목차
Abstract 1. Introduction 2. A Brief Description of All Stabilizing PID Controllers [1] 3. A Set of Stabilizing PID Controllers for a Linear MIMO System 4. Simulation Results 4.1 A Set of Stabilizing PID Controllers 4.2 Stability Analysis 5. Conclusions Acknowledgements References
키워드
Hermite-Biehler theoremStabilizationPID controllerInterval matrixLinear matrix inequality (LMI)Lyapunov function
저자
Leena G. [ Professor, Electrical and Electronics Engineering, Manav Rachna International University, Faridabad, 121003, India- ]
Corresponding Author
G. Ray [ Professor, Electrical Engineering, Indian Institute of Technology, Kharagpur, West Bengal, 721302, India ]
보안공학연구지원센터(IJCA) [Science & Engineering Research Support Center, Republic of Korea(IJCA)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Control and Automation
간기
월간
pISSN
2005-4297
수록기간
2008~2016
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Control and Automation Vol.7 No.4