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Pat. 10516330 United States, Int. Cl.22 H02M 1/14, G01R 19/04, H02J 3/24, H02M 7/537, H02M 7/5387, H02J 3/38, H02M 1/00, H02M 1/08. Power converting device for controlling current based on oscillation component of voltage amplitude, and current control method based on oscillation component of voltage amplitude : Appl. N 15/473880 : Filed 30.03.2017 : Pub. 24.12.2019 : / Takashi Kuboyama, Sadao Ishii ; Assignee Yaskawa Electric Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10516330/en?oq=US10516330.html (дата обращения: ДД.ММ.ГГГГ).