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Pat. 11515803 United States, Int. Cl.22 H02M 7/00, C01B 3/32, H01H 9/00, H02M 7/21, H05K 7/20. Isolated power converter and hydrogen production system : Appl. N 17/134443 : Filed 27.12.2020 : Pub. 29.11.2022 : / Shengwei Gong, Tengfei Wang, Xiaolei Shi, Gaozhou Tao ; Assignee Sungrow Power Supply Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11515803/en?oq=US11515803.html (дата обращения: ДД.ММ.ГГГГ).