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Pat. 11183942 United States, Int. Cl.22 H02M 5/45, H02M 1/38, H02M 5/458, H02M 1/00, H02M 1/08. Power conversion apparatus, power conversion system, and method for converting power : Appl. N 16/671222 : Filed 01.11.2019 : Pub. 23.11.2021 : / Kentaro Inomata, Akira Yamazaki, Masato Higuchi, Hidenori Hara ; Assignee Yaskawa Electric Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11183942/en?oq=US11183942.html (дата обращения: ДД.ММ.ГГГГ).