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배전용 정지형 보상기의 개선된 직류단 커패시터 전압제어
김호열(Ho-Yeol Kim),최종우(Jong-Woo Choi) 전력전자학회 2010 전력전자학술대회 논문집 Vol.2010 No.7
Researches about DSTATCOM are mainly divided two parts, one is the calculation of the load-side average active power and dc-link capacitor average voltage, the other part is the current control. This paper proposes a calculation of dc-link capacitor average voltage using improved method instead of conventional method using LPF (low pass filter). Through the theoretical analysis and simulation under unbalance loads and non-linear load, the proposed method is verified.