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Patent Searching and Data


Title:
POWER CONVERSION DEVICE, DRIVING DEVICE, AND POWER STEERING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/150912
Kind Code:
A1
Abstract:
[Problem] To achieve the effective arrangement of elements. [Solution] This power conversion device is provided with: a first inverter connected to one end of a cable; a first mounting board on which the first inverter is mounted; a second inverter connected to the other end of the cable; a second mounting board on which the second inverter is mounted; a first neutral point relay circuit mounted on the second board and switching between formation and non-formation of a neutral point on the one end; and a second neutral point relay circuit mounted on the first board and switching between formation and non-formation of a neutral point on the other end, wherein the first inverter and the first neutral point relay circuit are mounted at positions overlapping each other when viewed in the direction in which the first mounting board and the second mounting board face each other, and the second inverter and the second neutral point relay circuit are mounted at positions overlapping each other when viewed in said direction.

Inventors:
NABESHI KAORI (JP)
OHASHI HIROMITSU (JP)
KITAMURA TAKASHI (JP)
Application Number:
PCT/JP2019/000631
Publication Date:
August 08, 2019
Filing Date:
January 11, 2019
Export Citation:
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Assignee:
NIDEC CORP (JP)
International Classes:
H02M7/48; B62D5/04
Domestic Patent References:
WO2017150639A12017-09-08
Foreign References:
JP2013529055A2013-07-11
JP2014204574A2014-10-27
CN104167975A2014-11-26
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