Title:
MOTOR CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/130676
Kind Code:
A1
Abstract:
Provided is a motor control device with which it is possible to appropriately manage the state of a plurality of power supplies and to contribute towards reducing the size of the device as a whole. The motor control device is provided with: an inverter circuit for supplying a drive voltage to a motor; a control unit for supplying, to the inverter circuit, a power source voltage from a first power source that supplies a first power supply voltage or a second power source that supplies a second power source voltage higher than the first power source voltage; and a power conversion unit for charging one of the power sources from the other power source in accordance with the charging state of the second power source.
Inventors:
HATSUDA TADAYUKI (JP)
OKUHATA YOSHIHISA (JP)
OKUHATA YOSHIHISA (JP)
Application Number:
PCT/JP2018/034241
Publication Date:
July 04, 2019
Filing Date:
September 14, 2018
Export Citation:
Assignee:
NIDEC TOSOK CORP (JP)
International Classes:
H02M7/48; H02J7/00; H02M3/00
Foreign References:
| JP2007335157A | 2007-12-27 | |||
| JP2012105527A | 2012-05-31 | |||
| JP2003214352A | 2003-07-30 | |||
| JP2010111381A | 2010-05-20 | |||
| JP2013225968A | 2013-10-31 |
Attorney, Agent or Firm:
KOHO IP LAW (JP)
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