Title:
モータ制御装置
Document Type and Number:
Japanese Patent JP6558291
Kind Code:
B2
Abstract:
A motor control device includes: a state monitoring unit that detects a power supply abnormality in which a power is not normally supplied to at least one of a rotation sensor and a motor; an abnormality determination unit that detects an abnormality of the rotation sensor based on an output signal of the rotation sensor; and a decision unit that decides whether to confirm the abnormality of the rotation sensor based on a detection result of the state monitoring unit and a detection result of the abnormality determination unit. When the state monitoring unit detects the power supply abnormality, the decision unit does not decide the abnormality of the rotation sensor even when the abnormality determination unit detects the abnormality of the rotation sensor.
Inventors:
Hiromitsu Nagata
Seiji Nakayama
Jun Yamada
Seiji Nakayama
Jun Yamada
Application Number:
JP2016073980A
Publication Date:
August 14, 2019
Filing Date:
April 01, 2016
Export Citation:
Assignee:
株式会社デンソー
International Classes:
H02P6/08; H02P6/16
Domestic Patent References:
| JP11069864A | ||||
| JP2008220101A | ||||
| JP2008099484A | ||||
| JP2000032771A |
Attorney, Agent or Firm:
Toru Kamada
Takuma Tsuda
Kentaro Ito
Takuma Tsuda
Kentaro Ito