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Pat. 10530238 United States, Int. Cl.22 H02J 7/00, H02M 1/08, H02M 3/155, H02M 7/797, H02M 1/00. Power conversion device and method for controlling same : Appl. N 15/738297 : Filed 20.06.2016 : Pub. 07.01.2020 : / Tetsuo Akita, Naoki Ayai ; Assignee Sumitomo Electric Industries Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10530238/en?oq=US10530238.html (дата обращения: ДД.ММ.ГГГГ).