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Patent Searching and Data


Title:
モータ制御装置
Document Type and Number:
Japanese Patent JP7184010
Kind Code:
B2
Abstract:
A motor control device includes an energization control unit and an excessive return determination unit. The energization control unit controls energization to a motor. The excessive return determination unit determines whether or not there is a possibility of an excessive return exceeding an allowable return position, when a non-energization return control is performed to return a motor in a direction away from a movable limit position by an external force generated in the rotation transmission system by turning off the energization to the motor after driving the motor to the movable limit position where the drive is restricted by the drive limiting portion. When it is determined that there is no possibility of the excessive return, the energization is continuously turned off, and when it is determined that there is a possibility of the excessive return, a stop control configured to stop the motor by energizing is performed.

Inventors:
Jun Yamada
Application Number:
JP2019188428A
Publication Date:
December 06, 2022
Filing Date:
October 15, 2019
Export Citation:
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Assignee:
株式会社デンソー
International Classes:
F16H63/38; H02P3/06
Domestic Patent References:
JP2019116921A
JP2014101919A
JP201650670A
Attorney, Agent or Firm:
Hattori Masaki