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Patent Searching and Data


Title:
VEHICLE BRAKING AND DRIVING FORCE CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/093102
Kind Code:
A1
Abstract:
Provided is a vehicle braking and driving force control device with which, in a vehicle provided with motors for individually driving a plurality of wheels, a control system can be switched in accordance with the necessity for slip rate control, and with which, when it is determined that slip rate control is necessary, accurate slip rate control can be performed while maintaining motor control response even if the communication speed between a vehicle controller and a motor controller is low. A vehicle controller (9) includes a slip rate control necessity determination unit (24) that determines the necessity for slip rate control using a wheel speed and a vehicle speed at the position of each wheel, said vehicle speed being calculated by a torque command value/speed calculation unit (10). A motor controller (8b) includes a slip rate control unit (26) that, when it is determined by the slip rate control necessity determination unit (24) that slip rate control is necessary, performs slip rate control so as to correct torque command values for the motors, said torque command values being input into a basic control unit (25).

Inventors:
SUGAI TOMOHIRO (JP)
Application Number:
PCT/JP2015/083674
Publication Date:
June 16, 2016
Filing Date:
November 30, 2015
Export Citation:
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Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
B60L15/20; B60L9/18; B60T8/175; B60T8/1761; B60T8/17
Foreign References:
JP2007209068A2007-08-16
JP2013116029A2013-06-10
JP2011139561A2011-07-14
JP2014061794A2014-04-10
JP2008062727A2008-03-21
JP2014079087A2014-05-01
JP2006094574A2006-04-06
Attorney, Agent or Firm:
SUGIMOTO, Shuji et al. (JP)
Shuji Sugimoto (JP)
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