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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 (JP)
HARADA AKITOSHI (JP)
UEDA TOMOYA (JP)
WATAHIKI MASANORI (JP)
MORI TOMONARI (JP)
TATEWAKI TOKUJI (JP)
Application Number:
JP2019/004543
Publication Date:
August 29, 2019
Filing Date:
February 08, 2019
Export Citation:
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Assignee:
NIDEC CORP (JP)
NIDEC ELESYS CORP (JP)
International Classes:
H02P23/04; B62D6/00; G01R31/34; H02P27/06
Foreign References:
JP2004328814A2004-11-18
JP2004064909A2004-02-26
JP2014150604A2014-08-21
JP2013085439A2013-05-09
JP2009207236A2009-09-10
JP2016088106A2016-05-23
JP2017017912A2017-01-19
JP2006262668A2006-09-28
JP2016035676A2016-03-17
JP2012215412A2012-11-08
JP2015033265A2015-02-16
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