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수도권 순동 무효전력 확보를 위한 FACTS 협조제어 시스템 온라인 설치
장병훈(Byunghoon Chang),문승필(Seungpil Moon),하용구(Yonggu Ha),전웅재(Woongjae Jeon) 대한전기학회 2010 전기학회논문지 Vol.59 No.12
In this paper, the on-line system schemes for coordinated control system of multiple FACTS were presented to enhance the voltage stability around the metropolitan areas. In order to coordinated control system of FACTS devices, MFC on-line system calculates the optimal set point(Vref, Qrev) of FACTS devices using the coordinated control algorithm with real time network data which is transferred from SCADA/EMS system. If the system is unstable after contingencies, the new operation set-point of FACTS would be determined using bus sensitivity from tangent vector at voltage instability point. Otherwise, we would determine the new operation set-point of FACTS for considering economical operation, like as active power loss minimization using Optimal Power Flow algorithm. As the test, MFC(Multiple FACTS Coordinated control) on-line system will be installed in Korea power system.