Библиографическая ссылка на патент
Pat. 9871437 United States, Int. Cl.22 H02M 1/32, H02H 7/122, H02M 7/483. Fault current reduction structure of multi-level converter and apparatus using the fault current reduction structure : Appl. N 14/795921 : Filed 10.07.2015 : Pub. 16.01.2018 : / Kyeon Hur, Hee Jin Kim, Sang Min Kim ; Assignee University-Industry Foundation(Uif) ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9871437/en?oq=US9871437.html (дата обращения: ДД.ММ.ГГГГ).