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Pat. 9887550 United States, Int. Cl.22 H02J 3/38, H02M 7/44, H02M 7/49, H02J 3/16. Control system for electrical energy outputting device : Appl. N 15/034575 : Filed 07.11.2014 : Pub. 06.02.2018 : / Madhav Manjrekar ; Assignee University of North Carolina At Charlotte ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9887550/en?oq=US9887550.html (дата обращения: ДД.ММ.ГГГГ).