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Pat. 10848065 United States, Int. Cl.22 H02M 3/158, H02J 1/10, H02J 7/00, H02M 3/156, H02M 7/08, H02M 7/219. Power conversion device, power conversion system, and power conversion device operation method : Appl. N 16/612641 : Filed 16.02.2018 : Pub. 24.11.2020 : / Yu Kawai, Takahiro Kato ; Assignee Mitsubishi Electric Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10848065/en?oq=US10848065.html (дата обращения: ДД.ММ.ГГГГ).