Title:
MOTOR CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/110875
Kind Code:
A1
Abstract:
The present invention is provided with: power supply circuits configured so as to be capable of supplying and cutting off power in correspondence to each phase; motor control circuits provided in correspondence to each phase; and full-bridge inverters (INV1 to INV3) provided in correspondence to each phase and supplied with power for driving a motor from the power supply circuits. In the event a failure occurs in any one of the three phases, the motor drive is continued by the power supply circuits, the motor control circuits, and the full-bridge inverters corresponding to the two phases other than the phase determined to be faulty.
Inventors:
TAKAMURA YUSUKE (JP)
YAMASHITA YOSHIAKI (JP)
YAMASHITA YOSHIAKI (JP)
Application Number:
PCT/JP2019/045548
Publication Date:
June 04, 2020
Filing Date:
November 21, 2019
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
B62D5/04; B62D6/00; H02M7/48; H02P27/06; H02P29/028; B62D101/00; B62D119/00
Foreign References:
| JP2011025872A | 2011-02-10 | |||
| JP2006160030A | 2006-06-22 | |||
| JP2015080327A | 2015-04-23 | |||
| JP2016019385A | 2016-02-01 |
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