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Patent Searching and Data


Title:
MOTOR CONTROL DEVICE AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2017/221320
Kind Code:
A1
Abstract:
In this motor control method, applied voltage applied to a motor through an inverter is controlled by voltage phase control. This control method is provided with: a phase command value calculation step for calculating, on the basis of a torque command value for a motor, a phase command value to be used in the voltage phase control, by feed-forward control; an amplitude command value calculation step for calculating an amplitude command value used in the voltage phase control in accordance with the drive voltage of the inverter; a voltage command value calculation step for calculating a voltage command value for the motor in accordance with the phase command value and the amplitude command value; and a voltage application step for applying the applied voltage to the motor from the inverter in accordance with the voltage command value.

Inventors:
KAWAMURA HIROMICHI (JP)
Application Number:
PCT/JP2016/068365
Publication Date:
December 28, 2017
Filing Date:
June 21, 2016
Export Citation:
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Assignee:
NISSAN MOTOR (JP)
International Classes:
H02P27/08
Domestic Patent References:
WO2015005016A12015-01-15
Foreign References:
JP2010088241A2010-04-15
JPH10337093A1998-12-18
Other References:
See also references of EP 3474438A4
Attorney, Agent or Firm:
GOTO, Masaki et al. (JP)
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