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Patent Searching and Data


Title:
STEERING DEVICE
Document Type and Number:
Japanese Patent JP2021035819
Kind Code:
A
Abstract:
To provide a steering device which can further properly steer steering wheels.SOLUTION: A steering device comprises a first motor 17, a second motor 18, a first control device 41 and a second control device 42. The first control device 41 calculates a current command value I* by performing the position-feedback control of a steering shaft. The first control device 41 calculates a first distribution ratio DR1 of the current command value I* with respect to the first motor 17, and calculates a second distribution ratio DR2 of the current command value I* with respect to the second motor 18. The first control device 41 calculates a first current command value I1* by multiplying the current command value I* with the first distribution ratio DR1, and supplies a current corresponding to the first current command value I1* to the first motor 17. The second control device 42 calculates a second current command value U2* by multiplying the current command value I* with a second distribution ratio DR2, and supplies a current corresponding to the second current command value I2* to the second motor 18.SELECTED DRAWING: Figure 2

Inventors:
KONDO YOSHIO
OGATA TOSHIAKI
KISHIDA FUMIO
NAKAMURA KEIJI
SUZUKI HIROHIDE
Application Number:
JP2020089008A
Publication Date:
March 04, 2021
Filing Date:
May 21, 2020
Export Citation:
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Assignee:
JTEKT CORP
International Classes:
B62D5/04; B62D6/00; H02P5/52; H02P29/024
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda