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Pat. 10014687 United States, Int. Cl.22 H01H 35/00, H01H 47/00, H02H 3/02, H02H 3/42, H02J 3/38, H02M 1/44, H02M 7/44, H02S 10/10, H02S 40/32, H02S 40/38, H02S 50/00. Grid-tied photovoltaic power generation system : Appl. N 14/874130 : Filed 02.10.2015 : Pub. 03.07.2018 : / Kwangsoo Koh ; Assignee Lsis Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10014687/en?oq=US10014687.html (дата обращения: ДД.ММ.ГГГГ).