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단상 인버터로 구성된 3상 구형파 인버터의 고조파 저감기법에 관한 연구
이주훈(Ju-Hoon Lee),조승연(Seung-Youn Cho),홍순찬(Soon-Chao Hong),이인환(In-Hwan Lee),황용하(Yong-Ha Hwang),박채운(Chae-Woon Park),한성수(Sung-Soo Han) 전력전자학회 2000 전력전자학술대회 논문집 Vol.2000 No.11
This paper deal with the harmonic reduction technique in three-phase square-wave inverter system formed by single-phase inverter. To reduce the harmonics, six single-phase inverters are used for forming multi-phase inverter and zig-zag connected output transformer for eliminating the harmonic 6(2k-l)±1 orders. And an ac filter is furnished at output side. Computer simulations show that the THD of the output voltage can be reduced immensely.