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Pat. 10158316 United States, Int. Cl.22 H02P 27/08, H02M 5/458, H02M 7/06, H02M 7/537, H02P 6/14, H02M 3/158. Motor control apparatus, power conversion device, auxiliary power source device, and method for controlling auxiliary power source device : Appl. N 15/429170 : Filed 10.02.2017 : Pub. 18.12.2018 : / Mitsujiro Sawamura, Yasuhiko Kaku ; Assignee Yaskawa Electric Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10158316/en?oq=US10158316.html (дата обращения: ДД.ММ.ГГГГ).