Title:
MOTOR AND ELECTRIC POWER STEERING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/180360
Kind Code:
A1
Abstract:
The motor (10) according to an embodiment is provided with a first inverter (110) connected to one end of the winding of each phase and a second inverter (140) connected to the other end of the winding of each phase. The first inverter (110) is provided with a terminal (U_L) connected to one end of a U-phase winding (M1). The second inverter (140) is provided with a terminal (U_R) connected to the other end of the U-phase winding (M1). The current output from the terminal (U_L) of the first inverter (110) and passing through the U-phase winding (M1) flows to the terminal (U_R) of the second inverter (140). The current output from the terminal (U_R) of the second inverter (140) and passing through the U-phase winding (M1) flows to the terminal (U_L) of the first inverter (110). The terminal (U_L) of the first inverter (110) and the terminal (U_R) of the second inverter (140) are disposed close to each other.
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Inventors:
YAMASHITA YOSHIAKI (JP)
OHASHI HIROMITSU (JP)
OHASHI HIROMITSU (JP)
Application Number:
PCT/JP2018/009175
Publication Date:
October 04, 2018
Filing Date:
March 09, 2018
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
H02M7/48; H02K11/02; H02K11/215; H02K11/33; H02P25/16
Domestic Patent References:
WO2014171023A1 | 2014-10-23 |
Foreign References:
JP2017055488A | 2017-03-16 | |||
JP2016201922A | 2016-12-01 | |||
JP2006149145A | 2006-06-08 | |||
JP2008219956A | 2008-09-18 | |||
JP2013179830A | 2013-09-09 | |||
JP2017229134A | 2017-12-28 |
Attorney, Agent or Firm:
OKUDA Seiji (JP)
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