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公开(公告)号:US20160121872A1
公开(公告)日:2016-05-05
申请号:US14894544
申请日:2013-06-12
IPC分类号: B60W10/02 , B60W30/18 , B60W10/113
CPC分类号: B60W10/02 , B60W10/113 , B60W30/18027 , B60W30/186 , B60W2510/0241 , B60W2710/021 , B60W2710/1005 , B60Y2300/186 , B60Y2300/428 , B60Y2400/428 , F16D48/062 , F16D2500/30406 , F16D2500/5023 , F16D2500/50296 , F16D2500/70488 , F16H61/0213 , F16H61/688 , F16H2061/023
摘要: A method is provided for balancing clutch wear in a dual clutch transmission, the transmission comprising a first transmission mechanism arranged to transmit mechanical driving force from an output shaft of the internal combustion engine to a first input shaft and to put any one of a first set of gears in an engaged state to connect the first input shaft to the ground engaging members; a second transmission mechanism arranged to transmit mechanical driving force from the output shaft of the internal combustion engine to a second input shaft and to put any one of a second set of gears in an engaged state to connect the second input shaft to the ground engaging members; a controllable first clutch unit arranged to bring the output shaft of the internal combustion engine and the first input shaft into engagement with each other; a controllable second clutch unit arranged to bring the output shaft of the internal combustion engine and the second input shaft into engagement with each other, and an electronic control unit arranged to control gear selection and clutch unit actuation. The method involves performing the steps of determining which clutch unit is subjected to the most accumulated wear and selecting a gear actuated by the other clutch unit during launch of the vehicle.
摘要翻译: 提供一种用于平衡双离合器变速器中的离合器磨损的方法,所述变速器包括布置成将机械驱动力从内燃机的输出轴传递到第一输入轴的第一传动机构,并且将第一组 的齿轮处于接合状态,以将第一输入轴连接到地面接合构件; 第二传动机构,其布置成将机械驱动力从内燃机的输出轴传递到第二输入轴,并将第二组齿轮中的任一个传递到接合状态,以将第二输入轴连接到地面接合构件 ; 可控制的第一离合器单元,其布置成使得内燃机的输出轴和第一输入轴彼此接合; 可控制的第二离合器单元,其布置成使内燃机的输出轴和第二输入轴彼此接合;以及电子控制单元,布置成控制齿轮选择和离合器单元致动。 该方法包括执行以下步骤:确定哪个离合器单元受到最大的磨损,并且在发动车辆期间选择由另一个离合器单元致动的齿轮。