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Pat. 10116226 United States, Int. Cl.22 H02M 5/458, H02H 1/00, H02H 3/16, H02H 7/12, H02M 1/00, H02M 1/12, H02M 1/32, H02M 7/49, H02P 29/02, H02H 9/00. Multi-phase electric drive and method therefor to provide power to a power unit : Appl. N 15/174333 : Filed 06.06.2016 : Pub. 30.10.2018 : / Quyen Tran, Andreas Voegeli ; Assignee Abb Schweiz Ag ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10116226/en?oq=US10116226.html (дата обращения: ДД.ММ.ГГГГ).