Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Taguchi Y,Development of a traction circuit for battery‐powered and AC dual source EMU and the running test evaluation of the on‐board battery performance,RTRI Rep,,,2014,28,7,17,https://cir.nii.ac.jp/crid/1370861289347104384,