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Patent Searching and Data


Title:
CONTROL DEVICE AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2023/199916
Kind Code:
A1
Abstract:
A control device (10) comprises: a rotation angle acquisition unit (11) that acquires the rotation angle of a drive shaft (21) of an internal combustion engine (20); and a torque calculation unit (13) that calculates a vibration-damping torque to be imparted to the drive shaft (21) from a moving part (31) for damping vibration during operation of the internal combustion engine (20). The torque calculation unit (13) calculates the phase of the vibration-damping torque as the sum of a first phase that changes in synchronization with the rotation angle of the drive shaft (21) and a second phase added to the first phase. Every time the rotation angle of the drive shaft (21) comes to a prescribed initial angle, the torque calculation unit (13) performs a process to revert the first phase and/or the second phase to an initial value.

Inventors:
OGASAWARA HIROYA (JP)
SAKAMOTO AKIRA (JP)
KAMIZONO SYUYA (JP)
Application Number:
PCT/JP2023/014705
Publication Date:
October 19, 2023
Filing Date:
April 11, 2023
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
B60K6/46; B60W20/15; B60L15/20; B60L50/61; B60W10/08; F02D29/06
Foreign References:
JP2012071792A2012-04-12
JP2009166652A2009-07-30
Attorney, Agent or Firm:
KAMATA, Toru et al. (JP)
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