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Journal of the Korean Institute of Illuminating and Electrical Installation Engineers

ISO Journal TitleJ Korean Inst. IIIum. Electr. Install. Eng.
Title Design Procedure of Robust LQG/LTR Controller of TCSC for Damping Power System Oscillations
Authors Kwang-Myung Son ; Tae-Gee Lee ; In-Su Jeon
Page pp.30-39
ISSN 1225-1135
Abstract This paper deals with the design of a robust LQG/LTR (Linear Quadratic Gaussian with Loop Transfer Recovery) controller of the TCSC for the power system oscillation damping enhancement. Designing LQG/LTR controller involves several design parameter adjustment processes for performance improvement. This paper proposes a systematic design parameter adjustment procedure which is suitable for robust multi-mode stabilization. The designed controller is verified by nonlinear power system simulation, which shows that the controller is effective for damping power system oscillations.