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公开(公告)号:US20120072085A1
公开(公告)日:2012-03-22
申请号:US13187054
申请日:2011-07-20
IPC分类号: F16H61/00
CPC分类号: F16H61/0213 , F16H59/48 , F16H2061/0216 , F16H2061/0444 , F16H2306/14 , F16H2306/30
摘要: A method of determining the size of a gear interval from a currently engaged gear to a target gear in a transmission. The method includes the steps of, for each current gear and for each possible gear interval from the current gear, recording a limit value for an acceleration or a deceleration in the target gear corresponding to the current gear and the respective gear interval used; for the current gear, starting with the smallest gear interval, applying a loop with successive increases of the gear interval to determine, depending on the current driving situation and characteristic parameters of the vehicle, the acceleration or the acceleration theoretically obtainable in the target gear produced by using the gear interval, which is compared with the respective recorded limit value until the acceleration or the deceleration theoretically obtainable no longer contravenes the limit value. The gear interval is then selected for a gearshift.
摘要翻译: 确定在变速器中从目前啮合的齿轮到目标齿轮的齿轮间隔的尺寸的方法。 该方法包括以下步骤:对于每个当前齿轮以及与当前齿轮的每个可能的齿轮间隔,记录与当前齿轮对应的目标齿轮和所使用的相应齿轮间隔中的加速度或减速度的极限值; 对于当前的齿轮,以最小的齿轮间隔开始,根据当前的驾驶状况和车辆的特征参数,连续增加齿轮间隔来确定回路,可以理论上获得的目标齿轮产生的加速度或加速度 通过使用与各个记录极限值进行比较的齿轮间隔,直到理论上可获得的加速度或减速度不再违背极限值。 然后选择齿轮间隔用于换档。