Библиографическая ссылка на патент
Pat. 9855850 United States, Int. Cl.22 B60L 11/18, H02M 1/14, H02M 3/158. Variable carrier switching frequency control of variable voltage converter : Appl. N 14/968273 : Filed 14.12.2015 : Pub. 02.01.2018 : / Lihua Chen, Shailesh Shrikant Kozarekar, Yan Zhou, Mohammed Khorshed Alam, Shahram Zarei, Fazal Urrahman Syed ; Assignee Ford Global Technologies LLC ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9855850/en?oq=US9855850.html (дата обращения: ДД.ММ.ГГГГ).