Title |
Design of an Adaptive Nonlinear Backstepping Controller for Transient Stabilization of Power Systems |
Authors |
김동헌(Kim, Dong-Heon) ; 김홍필(Kim, Hong-Pil) ; 양해원(Yang, Hae-Won) |
Keywords |
백스테핑 기법 ; 적응칙 ; 파라미터 프로젝션 기법 ; 과도상태 안정화 ; 여자 제어기 ; |
Abstract |
In this paper, a robust nonlinear excitation controller is proposed to achieve both voltage regulation and system stability enhancement for single machine-infinite power systems. The proposed method employs backstepping technique and combines this with an adaptation algorithm for estimating the effective reactance of transmission line, thereby leading to adaptive nonlinear control. Simulation results show that power that angle stabilization as well as voltage regulation is achieved in a satisfactory manner, regardless of the system operating conditions and system structure. |