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Pat. 11404973 United States, Int. Cl.22 H02M 7/483, G06F 30/367, H02J 3/36. Generalized equivalent circuit model of MMC-HVDC for power system simulation : Appl. N 16/562566 : Filed 06.09.2019 : Pub. 02.08.2022 : / Di Shi, Xiaoying Zhao, Feng Xue, Wei Li, Huimin Peng, Jiangchao Qin, Chaoyang Jing, Zhiwei Wang ; Assignee Individual ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11404973/en?oq=US11404973.html (дата обращения: ДД.ММ.ГГГГ).