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Patent Searching and Data


Title:
ELECTRIC MOTOR SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/196310
Kind Code:
A1
Abstract:
This electric motor system (2) is provided with: a drive shaft (30) rotatable about the axial center; a first electric motor (60) and a second electric motor (70) each rotationally driving the drive shaft (30); a first inverter (91) for supplying power for generating torque to the first electric motor (60); a second inverter (92) for supplying power for generating torque to the second electric motor (70); and a control unit (80) configured so as to control the first inverter (91) and the second inverter (92) and be able to change the ratio between the output torque of the first electric motor (60) and the output torque of the second electric motor (70).

Inventors:
ONO TAKAAKI (JP)
IRINO YUSUKE (JP)
HIBINO HIROSHI (JP)
Application Number:
PCT/JP2020/012424
Publication Date:
October 01, 2020
Filing Date:
March 19, 2020
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
International Classes:
H02P5/46; F16C32/04; H02K16/00; H02P25/022; H02P25/22; H02P27/08
Foreign References:
JP2011130525A2011-06-30
JPH08322292A1996-12-03
JP2017123759A2017-07-13
JP2018191455A2018-11-29
Other References:
See also references of EP 3930176A4
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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