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Pat. 11418116 United States, Int. Cl.22 H02M 3/158, H02J 3/38, H02J 7/35, H02M 1/14, H02M 7/5387, H02S 40/32, H02S 40/38. DC-DC converter for photovoltaic-linked energy storage system and control method therefor : Appl. N 17/271718 : Filed 17.12.2018 : Pub. 16.08.2022 : / Sang Gyu Choi, Jeong Heum Lee, Ju Young Jang ; Assignee Lg Innotek Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11418116/en?oq=US11418116.html (дата обращения: ДД.ММ.ГГГГ).