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公开(公告)号:EP2893225B1
公开(公告)日:2016-04-27
申请号:EP14708646.6
申请日:2014-01-03
发明人: MASUNAGA, Seiji , HASEGAWA, Yoshio , OTA, Keisuke
IPC分类号: F16H61/686 , F16H61/04
CPC分类号: F16H61/0437 , B60Y2300/186 , B60Y2300/428 , F16H61/0213 , F16H61/686 , F16H2061/0093 , F16H2061/0455
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公开(公告)号:EP2893223A1
公开(公告)日:2015-07-15
申请号:EP14707443.9
申请日:2014-01-03
发明人: MASUNAGA, Seiji , HASEGAWA, Yoshio , OTA, Keisuke
CPC分类号: F16H61/0213 , B60W10/06 , B60W10/11 , F16H61/0437 , F16H61/061 , F16H61/686 , F16H2061/0081 , F16H2061/0093 , F16H2061/0451 , F16H2061/0455 , Y10T477/693635 , Y10T477/693636 , Y10T477/693637 , Y10T477/6937 , Y10T477/69373
摘要: Torque shares that express an exchange of torque are set as a constraint condition of an equation of motion of an automatic transmission, so it is suitable to control an exchange of torque between engagement devices, which is difficult in shift control, and it is possible to solve the equation of motion. In other words, it is possible to handle any shift pattern with the use of a predetermined shift model. Furthermore, at the time of a shift in which two elements are released and two elements are engaged, a first shift and a second shift in each of which one element is released and one element is engaged are carried out, so three control operation amounts are used in each of the first shift and the second shift, with the result that it is possible to solve the equation of motion.
摘要翻译: 表示扭矩交换的扭矩份额被设定为自动变速器的运动方程的约束条件,因此适于控制接合装置之间的扭矩交换,这在换档控制中是困难的,并且可以 解决运动方程。 换句话说,可以使用预定的换档模型来处理任何换档模式。 此外,在两个元件被释放并且两个元件接合的换档时,执行其中一个元件被释放并且一个元件接合的每个移位和第二移位,因此三个控制操作量是 在第一移位和第二移位中的每一个中使用,结果可以解决运动方程。
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公开(公告)号:EP2893223B1
公开(公告)日:2017-05-17
申请号:EP14707443.9
申请日:2014-01-03
发明人: MASUNAGA, Seiji , HASEGAWA, Yoshio , OTA, Keisuke
CPC分类号: F16H61/0213 , B60W10/06 , B60W10/11 , F16H61/0437 , F16H61/061 , F16H61/686 , F16H2061/0081 , F16H2061/0093 , F16H2061/0451 , F16H2061/0455 , Y10T477/693635 , Y10T477/693636 , Y10T477/693637 , Y10T477/6937 , Y10T477/69373
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公开(公告)号:EP2893225A1
公开(公告)日:2015-07-15
申请号:EP14708646.6
申请日:2014-01-03
发明人: MASUNAGA, Seiji , HASEGAWA, Yoshio , OTA, Keisuke
IPC分类号: F16H61/686 , F16H61/04
CPC分类号: F16H61/0437 , B60Y2300/186 , B60Y2300/428 , F16H61/0213 , F16H61/686 , F16H2061/0093 , F16H2061/0455
摘要: In a gear shift control apparatus for a vehicle, since a torque sharing rate is set as a constraint for a motion equation for an automatic transmission, suitable control in torque delivery, which is considered difficult in gear shift control, can be implemented and also the motion equation can be solved. Furthermore, when at least four control operation amounts must be determined in order to achieve two gear shift target values, another engaging device is classified into any of an engaging-side clutch and a releasing-side clutch depending on how another clutch torque acts on progress of a gear shift, hence in addition to achieving torque sharing in accordance with a torque sharing rate between the engaging-side clutch and the releasing-side clutch, torque sharing among a plurality of engaging devices classified into a same side can be arbitrarily set. As a result, the respective control operation amounts can be determined.
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