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이정필,허동렬,김상효,정형환 동아대학교 생산기술연구소 2001 生産技術硏究所硏究論文集 Vol.6 No.1
In this paper, a robust H_∞ Controller, based on the Riccati-equation approach is proposed for HVDC power system with parametric uncertainties. Bounds of power system parametric uncertainties are included in Riccati-equations to improve the robustness of controller. The proposed H_∞ Controller for the stabilization of HVDC power system can ensure that the overall system is asymptotically stable for all admissible uncertainties. Simulation results show that the Proposed H_∞ Controller can achieve good performance in presence of uncertainty of power system.