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Pat. 10122297 United States, Int. Cl.22 H02M 7/539, H02M 1/14, H02M 7/48, H02M 7/537, H02J 3/38. Power conversion system and operation method for the same : Appl. N 15/491211 : Filed 19.04.2017 : Pub. 06.11.2018 : / Wei-Lun Hsin, Xin-Hung Lin ; Assignee Delta Electronics Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10122297/en?oq=US10122297.html (дата обращения: ДД.ММ.ГГГГ).