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Pat. 11296509 United States, Int. Cl.22 H02J 3/18, H02M 1/00, H02M 5/458. Zero-sequence current balancer with a real power injector for a three-phase power system : Appl. N 17/306109 : Filed 03.05.2021 : Pub. 05.04.2022 : / Nicholas Benavides ; Assignee Switched Source Pb LLC ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11296509/en?oq=US11296509.html (дата обращения: ДД.ММ.ГГГГ).