Библиографическая ссылка на патент
Pat. 10291150 United States, Int. Cl.22 H02M 7/5395, H02M 7/487. Method and system for operating a phase-leg of a three-level active neutral point clamped converter : Appl. N 15/806352 : Filed 08.11.2017 : Pub. 14.05.2019 : / Di Zhang, Jiangbiao He, Sachin Madhusoodhanan, Di Pan ; Assignee General Electric Co ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10291150/en?oq=US10291150.html (дата обращения: ДД.ММ.ГГГГ).