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Patent Searching and Data


Title:
モータ制御装置
Document Type and Number:
Japanese Patent JP7413964
Kind Code:
B2
Abstract:
A motor control device drives first and second motors for outputting torque in braking or non-braking direction in a vehicle brake device, includes: an electric power converter that includes first to third legs having positive and negative switch elements; and a control unit. When the control unit energizes from the positive switch element of the first or third leg to the negative switch element of the second leg, the first and second motors output the torque in a same direction. When an absolute value of current flowing or estimated to flow in at least one of the first motor and the second motor exceeds a current threshold, the control unit drives the positive and negative switch elements of the second leg.

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Inventors:
Yusuke Shibata
Takashi Suzuki
Application Number:
JP2020158966A
Publication Date:
January 16, 2024
Filing Date:
September 23, 2020
Export Citation:
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Assignee:
株式会社デンソー
International Classes:
H02P5/68; H02M7/48; H02P5/46; H02P5/505
Domestic Patent References:
JP2009055760A
Foreign References:
WO2017038317A1
Attorney, Agent or Firm:
Patent Attorney Corporation Hattori International Patent Office