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Title:
MOTOR MODULE AND ELECTRIC POWER STEERING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/070064
Kind Code:
A1
Abstract:
Provided is a motor module in which the redundancy of a power source is implemented and the efficient voltage use rate is improved. The motor module according to the present disclosure comprises: a motor having n-phase (n is an integer of 3 or greater) winding; a first inverter that is connected to a first power source and to one end of the winding of each phase of the motor; and a second inverter that is connected to a second power source and to the other end of the winding of each phase of the motor. The first power source is connected to a first supply line, and supplies voltage to the first inverter. The second power source is connected to a second supply line, and supplies voltage to the second inverter.

Inventors:
OHASHI,Hiromitsu (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
ENDO,Shuji (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
YAMASHITA,Yoshiaki (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
NABESHI,Kaori (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
KITAMURA,Takashi (338 Kuzetonoshiro-cho Minami-ku, Kyoto-sh, Kyoto 05, 〒6018205, JP)
Application Number:
JP2018/037421
Publication Date:
April 11, 2019
Filing Date:
October 05, 2018
Export Citation:
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Assignee:
NIDEC CORPORATION (338 Kuzetonoshiro-cho, Minami-ku Kyoto-sh, Kyoto 05, 〒6018205, JP)
International Classes:
H02K11/33; B62D5/04; H02P4/00; H02P25/18; H02P27/06
Foreign References:
JP2016092945A2016-05-23
JP2016036244A2016-03-17
JP2012249457A2012-12-13
JP2012157161A2012-08-16
JP2017191093A2017-10-19
US20140265670A12014-09-18
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