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Patent Searching and Data


Title:
MOTOR CONTROL SYSTEM AND POWER STEERING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/163554
Kind Code:
A1
Abstract:
Provided is a noise compensation adjustment method. One embodiment of the method comprises: a measuring step of measuring noise by driving a motor with respect to a coupling system including the motor and a driving body coupled to the motor and driven by the motor; an order specifying step of specifying an order B of components contributing to the compensation of the noise among the k-th component and the 1/k-th component (k is an integer) in the rotation of the motor on the basis of the noise measured in the measuring step; an adjustment step of controlling the drive of the motor with the component of the order B, which has been specified in the order specifying step, as a compensation value and adjusting the component value of the order B to reduce the noise; and a recording step of recording the component value of the order B, which has been adjusted in the adjustment step, as a compensation value for reducing the noise.

Inventors:
ENDO,Shuji (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
HARADA,Akitoshi (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
UEDA,Tomoya (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
WATAHIKI,Masanori (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
MORI,Tomonari (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
TATEWAKI,Tokuji (2-8 Shin-Kawasaki, Saiwai-ku, Kawasaki-sh, Kanagawa 32, 〒2120032, JP)
Application Number:
JP2019/004543
Publication Date:
August 29, 2019
Filing Date:
February 08, 2019
Export Citation:
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Assignee:
NIDEC CORPORATION (338 Kuzetonoshiro-cho, Minami-ku Kyoto-sh, Kyoto 05, 〒6018205, JP)
NIDEC ELESYS CORPORATION (2-8 Shin-Kawasaki, Saiwai-ku, Kawasaki-sh, Kanagawa 32, 〒2120032, JP)
International Classes:
H02P23/04; B62D6/00; G01R31/34; H02P27/06
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