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Patent Searching and Data


Title:
DRIVE CONTROL UNIT FOR MOTOR
Document Type and Number:
WIPO Patent Application WO/2016/143534
Kind Code:
A1
Abstract:
A drive control unit, which is configured with redundant motor drive control systems so that a motor having two winding groups can be controlled for each winding group to be individually driven, has: an inverter substrate on which are formed a first inverter circuit for driving each winding of the first winding group, and a second inverter circuit for driving each winding of the second winding group; a control substrate (20) on which are formed a first control circuit (20A) including a microcomputer for controlling the first inverter circuit, and a second control circuit (20B) including a microcomputer for controlling the second inverter circuit; and a housing inside which the inverter substrate and the control substrate (20) are arranged side-by-side. The first control circuit (20A) is situated on the front surface side of the control substrate (20), and the second control circuit (20B) is situated on the back surface side.

Inventors:
YUE, Xiaofei (1671-1 Kasukawa-cho, Isesaki-sh, Gunma 23, 〒3720023, JP)
Application Number:
JP2016/055586
Publication Date:
September 15, 2016
Filing Date:
February 25, 2016
Export Citation:
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Assignee:
HITACHI AUTOMOTIVE SYSTEMS, LTD. (2520 Takaba, Hitachinaka-shi Ibaraki, 03, 〒3128503, JP)
International Classes:
H02P5/00; B62D5/04; H02M7/48
Domestic Patent References:
WO2014010061A12014-01-16
Foreign References:
JP2013086718A2013-05-13
JP2014090030A2014-05-15
Attorney, Agent or Firm:
OGAWA, Moriaki et al. (7th Floor, Akasaka Eight One Building 13-5, Nagata-cho 2-chome, Chiyoda-k, Tokyo 14, 〒1000014, JP)
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