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公开(公告)号:EP4410588A1
公开(公告)日:2024-08-07
申请号:EP22875997.3
申请日:2022-09-21
申请人: DENSO CORPORATION
发明人: KAMIO, Shigeru , LIU, Haibo , KAWAI, Keisuke , TAKAGI, Tatsuya , AKAMA, Sadahiro , HORIHATA, Harumi , KUBOTA, Masaru , KUROYANAGI, Youichi
IPC分类号: B60L15/20
CPC分类号: B60L15/20
摘要: This vehicle (10) comprises a first dynamo-electric machine (210) that imparts torque to a first drive wheel (21), a second dynamo-electric machine (220) that applies torque to a second drive wheel (22), a rotation speed sensor (212) that acquires a first rotation speed of the first drive wheel (21), a rotation speed sensor (222) that acquires a second rotation speed of the second drive wheel 22, and a control device (100). The control device (100) includes a basic setting unit (110) that sets a basic rotation speed, a differential setting unit (120) that sets a differential rotation speed, and an action control unit (130) that controls the operation of the first dynamo-electric machine (210) and the second dynamo-electric machine (220) so that an average value of the first rotation speed and the second rotation speed becomes the basic rotation speed, and a difference between the first rotation speed and the second rotation speed reaches the differential rotation speed.
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公开(公告)号:EP4400356A1
公开(公告)日:2024-07-17
申请号:EP22867191.3
申请日:2022-08-23
申请人: DENSO CORPORATION
发明人: KAMIO, Shigeru , LIU, Haibo , KAWAI, Keisuke , TAKAGI, Tatsuya , AKAMA, Sadahiro , HORIHATA, Harumi , KUBOTA, Masaru , KUROYANAGI, Youichi
IPC分类号: B60L15/20 , B60W30/188 , B62D11/04
CPC分类号: Y02T10/72 , B62D11/04 , B60L15/20 , B62D11/003 , B60L2220/4420130101 , B60L2220/4620130101 , B60L2220/4220130101 , B60L2240/2220130101 , B60L2240/46520130101 , B60L2240/42320130101 , B60L2240/42120130101 , B60L15/2009 , B60L2240/1220130101 , B60L2260/4220130101 , B60L2240/46120130101
摘要: A mobile object includes: a first braking/driving torque application unit (30R) that applies first braking/driving torque to a right driving wheel (22R); a second braking/driving torque application unit (30L) that applies second braking/driving torque to a left driving wheel (22L); a right driven wheel (21R) and a left driven wheel (21L) each of which is constituted of a caster wheel; and a control unit (40) that controls the first braking/driving torque application unit and the second braking/driving torque application unit. Moreover, the control unit is configured to perform turning, advancing/reversing and braking of the mobile object by controlling the first braking/driving torque and the second braking/driving torque or by controlling rotational speed of the right driving wheel and rotational speed of the left driving wheel.
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公开(公告)号:EP4357187A1
公开(公告)日:2024-04-24
申请号:EP22824732.6
申请日:2022-05-18
申请人: DENSO CORPORATION
发明人: LIU, Haibo , KAWAI, Keisuke , SAKAMOTO, Akira , KAMIO, Shigeru , TAKAGI, Tatsuya
摘要: A control device (50) includes a switching control unit (55) and a difference acquisition unit (64). The switching control unit performs switching control that increases braking torque of a braking device while decreasing braking torque of a rotating electrical machine, when a vehicle is decelerated. The difference acquisition unit acquires a braking torque difference indicating a difference between braking torque required for keeping a stopped state of the vehicle and braking torque of the braking device, when the vehicle is stopped. After the information acquisition unit detects the stopped state of the vehicle, the switching control unit corrects output torque of the rotating electrical machine based on the braking torque difference.
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公开(公告)号:EP4269161A1
公开(公告)日:2023-11-01
申请号:EP21910242.3
申请日:2021-12-06
申请人: DENSO CORPORATION
发明人: LIU, Haibo , KAWAI, Keisuke , SAKAMOTO, Akira , TAKAGI, Tatsuya , KAMIO, Shigeru
摘要: A control device (10) for a vehicle (100), includes an operation controller (14) that controls operations of a rotating electric machine (140) mounted to the vehicle, a first torque detector (11) that detects a traveling torque which is a braking/driving torque to be output from the rotating electric machine when the vehicle is traveling, a second torque detector (12) that detects a standstill torque which is a braking/driving torque to be output from the rotating electric machine upon the vehicle coming to a stop, and a waveform setter (13) that sets a stop waveform which is a waveform indicating a time variation in the braking/driving torque output from the rotating electric machine from the traveling torque to the standstill torque. The operation controller is configured to perform a stop process that is a process to bring the vehicle to a stop while changing the braking/driving torque output from the rotating electric machine in accordance with the stop waveform.
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