著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Shigeru Okuma and M. Morimoto and K. Sumito and S. Sato and K. Oshitani and Muneaki Ishida,New single-phase unity power factor PWM converter-inverter system,20th Annual IEEE Power Electronics Specialists Conference,,IEEE,2003-01-13,,,585-589,https://cir.nii.ac.jp/crid/1870583643304662144,https://doi.org/10.1109/pesc.1989.48538