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Patent Searching and Data


Title:
MOTOR CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/002724
Kind Code:
A1
Abstract:
An electronic control device (10) is provided with a map specifying the relationship between a battery voltage (Vb), a motor speed (ωe), a torque value (T) for a motor (1), a d-axis current command value Id* and a q-axis current command value Iq*. When the motor (1) is regenerating, a d-axis current command value IdTref* is derived on the basis of a torque command value (T*), and a d-axis current command value IdTout* is derived on the basis of the output torque (Tout) of the motor (1), with reference to the map. When the d-axis current command value IdTout* is greater than the d-axis current command value IdTref* on the negative side, an inverter (2) is controlled according to the d-axis current command value IdTout*.

Inventors:
UNO KOUSUKE (JP)
SUGAI MASARU (JP)
Application Number:
PCT/JP2013/065663
Publication Date:
January 03, 2014
Filing Date:
June 06, 2013
Export Citation:
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Assignee:
TOYOTA AUTO BODY CO LTD (JP)
UNO KOUSUKE (JP)
SUGAI MASARU (JP)
International Classes:
H02P21/00; H02P21/22; H02P21/36; H02P23/16; H02P27/04
Foreign References:
JPH08266099A1996-10-11
JP2008099472A2008-04-24
JP2011050183A2011-03-10
JP2001095300A2001-04-06
JP2001095300A2001-04-06
Other References:
See also references of EP 2869460A4
Attorney, Agent or Firm:
ONDA, Makoto et al. (JP)
Makoto Onda (JP)
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