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Pat. 10020757 United States, Int. Cl.22 H02M 7/53, H02J 3/38, H02M 1/32, H02M 1/36, H02M 7/48, H02M 7/539. Inverter, control apparatus thereof, method for controlling same, and inverter system : Appl. N 15/383664 : Filed 19.12.2016 : Pub. 10.07.2018 : / Yong Shi, Lei Shi ; Assignee Huawei Technologies Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10020757/en?oq=US10020757.html (дата обращения: ДД.ММ.ГГГГ).