Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hagiwara Makoto and Akagi Hirofumi,Control and Verification of a Modular Push-Pull PWM Converter for a Battery Energy Storage System,IEEJ Transactions on Industry Applications,09136339,The Institute of Electrical Engineers of Japan,2013,133,10,1031-1039,https://cir.nii.ac.jp/crid/1390282679636176384,https://doi.org/10.1541/ieejias.133.1031