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Pat. 10205403 United States, Int. Cl.22 H02M 7/49, H02H 3/093, H02J 3/38, H02M 1/00, H02M 1/32. Cascaded H-bridge inverter and method for handling fault thereof : Appl. N 15/470255 : Filed 27.03.2017 : Pub. 12.02.2019 : / Jun Xu, Yilei Gu ; Assignee Sungrow Power Supply Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10205403/en?oq=US10205403.html (дата обращения: ДД.ММ.ГГГГ).