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Pat. 10637343 United States, Int. Cl.22 H02M 1/08, H02M 7/48, H02M 7/483, H02M 7/797, H02M 1/00. Power conversion device for reliable control of circulating current : Appl. N 15/758922 : Filed 17.09.2015 : Pub. 28.04.2020 : / Toshiyuki Fujii, Takushi Jimichi, Ryosuke Uda ; Assignee Mitsubishi Electric Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10637343/en?oq=US10637343.html (дата обращения: ДД.ММ.ГГГГ).