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Patent Searching and Data


Title:
MOTOR CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/144895
Kind Code:
A1
Abstract:
This motor control device includes: a manual steering command value generation unit that generates a manual steering command value; an integrated angle command value calculation unit that adds the manual steering command value to an automatic steering command value applied when in a driving assistance mode and calculates an integrated angle command value; and a control unit that uses the integrated angle command value as a basis to perform angle control of an electric motor for steering control. The manual steering command value generation unit is configured so as to generate the manual steering command value on the basis of an equation of motion including road surface reaction force characteristic coefficients, and said manual steering command value generation unit additionally includes a road surface reaction force characteristic changing unit that changes at least one road surface reaction force characteristic coefficient among the road surface reaction force characteristic coefficients included in the equation of motion on the basis of vehicle environment information which is information relating to the travel environment of a vehicle.

Inventors:
SHOJI NAOKI (JP)
ITAMOTO HIDENORI (JP)
TAMAIZUMI TERUTAKA (JP)
TAMAKI HIROMASA (JP)
NITTA SHINGO (JP)
ZHOU XIN (JP)
TSUJII SHUNSUKE (JP)
Application Number:
PCT/JP2022/002733
Publication Date:
August 03, 2023
Filing Date:
January 25, 2022
Export Citation:
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Assignee:
JTEKT CORP (JP)
International Classes:
B62D6/00; B62D5/04
Domestic Patent References:
WO2019225289A12019-11-28
Foreign References:
JP2019194059A2019-11-07
JP2021000950A2021-01-07
JP2020168918A2020-10-15
JP2020132008A2020-08-31
JP2020049962A2020-04-02
JP2020019346A2020-02-06
JP2019182393A2019-10-24
JP2019014468A2019-01-31
US20190031231A12019-01-31
Attorney, Agent or Firm:
AI ASSOCIATION OF PATENT AND TRADEMARK ATTORNEYS (JP)
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