Title:
MOTOR CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/030205
Kind Code:
A1
Abstract:
A motor control device (10) is configured as follows: in accordance with a power voltage （ＶＤＣ） shifting from a dropped state to a rising state, an approaching speed, in which an actual motor rotation speed （ω） that has dropped in accordance with the drop of the power voltage （ＶＤＣ）approaches a target motor rotation speed （ω＊）over time, gradually increases; thereafter, in order to cause the approaching speed to gradually drop, an application voltage for application to the motor is generated using a prescribed function; such generated application voltage is applied to the motor; and as a result of the foregoing, fluctuation suppression control is carried out.
Inventors:
SUMI TOMOAKI (JP)
Application Number:
PCT/JP2021/026503
Publication Date:
February 10, 2022
Filing Date:
July 14, 2021
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
H02P23/16
Domestic Patent References:
| WO2013140500A1 | 2013-09-26 | |||
| WO2013088832A1 | 2013-06-20 |
Foreign References:
| JPS59148585A | 1984-08-25 | |||
| US9667185B2 | 2017-05-30 | |||
| JPS6260499A | 1987-03-17 |
Attorney, Agent or Firm:
YAHAGI Kazuyuki et al. (JP)
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