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公开(公告)号:US20100100290A1
公开(公告)日:2010-04-22
申请号:US12579528
申请日:2009-10-15
CPC分类号: F16H61/0213 , B60W10/02 , B60W10/06 , B60W10/11 , B60W30/18072 , B60W30/182 , B60W2520/10 , B60W2540/10 , B60W2540/12 , B60W2540/16 , F16H59/0204 , F16H2059/0239 , F16H2059/186 , F16H2061/0488
摘要: The invention concerns a method for controlling a motor vehicle drivetrain which comprises a drive motor, a multi-step, automated change-speed transmission and an automated separating clutch arranged between the drive motor and the transmission, and a shifting device with a selector lever which can be moved at least from a particular position in an upshift direction (“+” direction) for manually initiating an upshift and in a downshift direction (“−”) for manually initiating a downshift, and in which the transmission and the separating clutch can be controlled by a transmission control unit which is connected at least to a speed sensor, a brake pedal actuation sensor and a selector lever actuation sensor, such that when the motor vehicle is rolling with its drivetrain open the closing of the drivetrain is initiated by actuating the selector lever.To improve the functional safety it is provided that when a first movement of the selector lever in a shift direction (“+” direction or “−” direction) is sensed, this is interpreted as a provisional command to close the drivetrain, and if a second movement of the selector lever in the same shift direction (“+” direction or “−” direction) is sensed within a specified confirmation time (ΔtB), this is interpreted as a confirmation of the provisional command to close the drivetrain and, as an implementation command, initiates the closing of the drivetrain.
摘要翻译: 本发明涉及一种用于控制机动车辆传动系统的方法,其包括驱动马达,多级自动变速传动装置和布置在驱动马达与变速器之间的自动分离离合器,以及具有选档杆的换档装置 可以至少从升挡方向(“+”方向)的特定位置移动,用于手动启动升档和用于手动启动降档的降档方向(“ - ”),并且其中变速器和分离离合器 由至少连接到速度传感器,制动踏板致动传感器和选档杆致动传感器的变速器控制单元控制,使得当机动车辆随其动力传动系统打开时,传动系统的关闭通过致动 选档杆。 为了提高功能的安全性,当检测到选档杆在换档方向(“+”方向或“ - ”方向)上的第一移动时,这被解释为关闭传动系的临时命令,如果 在指定的确认时间(&Dgr; tB)内感测到选档杆在相同的换档方向(“+”方向或“ - ”方向)上的第二运动,这被解释为确定关闭传动系的临时命令, 作为执行指令,启动动力传动系的关闭。