Библиографическая ссылка на патент
Pat. 11476774 United States, Int. Cl.22 H02M 7/483, H02M 1/32, H02M 7/219. Control method and control system for modular multilevel converter and power transmission system : Appl. N 17/334812 : Filed 31.05.2021 : Pub. 18.10.2022 : / Yi Zhang, Zhao Wang, Erdong Chen ; Assignee Delta Electronics Shanghai Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11476774/en?oq=US11476774.html (дата обращения: ДД.ММ.ГГГГ).