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Pat. 9997995 United States, Int. Cl.22 H02M 1/42, H02J 1/14, H02J 3/46, H02M 7/04. Three-phase parallel power converter load adjustment : Appl. N 14/764571 : Filed 28.02.2013 : Pub. 12.06.2018 : / Daniel Humphrey, Mohamed Amin Bemat ; Assignee Hewlett Packard Enterprise Development Lp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9997995/en?oq=US9997995.html (дата обращения: ДД.ММ.ГГГГ).