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Pat. 11146166 United States, Int. Cl.22 H02M 1/32, H02H 7/12, H02J 3/38, H02M 5/458. Modular multi-level converter with full-bridge cell fault current blocking for wind-turbines : Appl. N 16/461608 : Filed 30.10.2017 : Pub. 12.10.2021 : / Philip Carne Kjaer ; Assignee Vestas Wind Systems As ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11146166/en?oq=US11146166.html (дата обращения: ДД.ММ.ГГГГ).