REV-MATCHING WITHOUT GEAR OR CLUTCH POSITION SENSORS
    1.
    发明申请
    REV-MATCHING WITHOUT GEAR OR CLUTCH POSITION SENSORS 有权
    没有齿轮或离合器位置传感器的反向匹配

    公开(公告)号:US20160290252A1

    公开(公告)日:2016-10-06

    申请号:US14673091

    申请日:2015-03-30

    CPC classification number: F02D29/02 F16H61/0248 F16H63/502

    Abstract: Rev-matching techniques that do not require a gear position sensor or a clutch position sensor are provided for a manual transmission of a vehicle. The techniques include predicting an intent of a driver to shift gears of the manual transmission based on whether the vehicle is accelerating or decelerating; predicting a shift of the manual transmission from a current gear to a different target gear based on the predicted driver intent; and detecting a trigger condition indicative of the predicted shift of the manual transmission based on a position of a clutch pedal configured to control engagement/disengagement of a clutch of the manual transmission. In response to detecting the trigger condition, a torque request for the torque generating system is modified to obtain a modified torque request, and the torque generating system is controlled based on the modified torque request.

    Abstract translation: 为车辆的手动变速器提供了不需要档位传感器或离合器位置传感器的修正匹配技术。 这些技术包括根据车辆是加速还是减速来预测驾驶员意图改变手动变速器的档位; 基于所预测的驾驶员意图预测手动变速器从当前档位向不同目标档位的移动; 并且基于被配置为控制手动变速器的离合器的接合/分离的离合器踏板的位置来检测表示手动变速器的预测换档的触发条件。 响应于检测到触发条件,扭矩产生系统的扭矩请求被修改以获得修改的扭矩请求,并且基于修改的扭矩请求来控制扭矩产生系统。

    SLIP AND ENERGY BASED CLUTCH PROTECTION
    2.
    发明申请
    SLIP AND ENERGY BASED CLUTCH PROTECTION 有权
    基于SLIP和能源的离合器保护

    公开(公告)号:US20160288793A1

    公开(公告)日:2016-10-06

    申请号:US14673062

    申请日:2015-03-30

    Abstract: Clutch protection systems and methods include calculating a slip of a clutch of a manual transmission based on an input rotational velocity of a flywheel coupled to a torque generating system. The calculated slip is used to calculate an energy into the clutch. In one implementation, an accumulated energy into the clutch is calculated based on a rate of the calculated energy and a torque request for the torque generating system is limited based on the accumulated energy. In one implementation, an energy capacity remaining in the clutch until a threshold indicative of damage occurring is calculated based on the calculated energy and a limited torque request for the torque generating system is generated. The limited torque request corresponds to an amount of allowable torque before full cutch engagement occurs, where this time is calculable based on a rate at which the clutch slip is decreasing.

    Abstract translation: 离合器保护系统和方法包括基于联接到扭矩产生系统的飞轮的输入旋转速度来计算手动变速器的离合器的滑动。 计算的滑差用于计算离合器中的能量。 在一个实施方式中,基于所计算的能量的速率计算到离合器中的累积能量,并且基于累积的能量来限制扭矩产生系统的扭矩请求。 在一个实施方式中,基于所计算的能量计算出直到表示损坏发生的阈值为止的离合器中剩余的能量容量,并且产生用于扭矩产生系统的有限转矩请求。 有限的扭矩请求对应于在完全切割接合发生之前的允许扭矩的量,其中该时间可基于离合器滑移减小的速率计算。

    Rev-matching without gear or clutch position sensors
    3.
    发明授权
    Rev-matching without gear or clutch position sensors 有权
    无齿轮或离合器位置传感器的变形匹配

    公开(公告)号:US09567920B2

    公开(公告)日:2017-02-14

    申请号:US14673091

    申请日:2015-03-30

    CPC classification number: F02D29/02 F16H61/0248 F16H63/502

    Abstract: Rev-matching techniques that do not require a gear position sensor or a clutch position sensor are provided for a manual transmission of a vehicle. The techniques include predicting an intent of a driver to shift gears of the manual transmission based on whether the vehicle is accelerating or decelerating; predicting a shift of the manual transmission from a current gear to a different target gear based on the predicted driver intent; and detecting a trigger condition indicative of the predicted shift of the manual transmission based on a position of a clutch pedal configured to control engagement/disengagement of a clutch of the manual transmission. In response to detecting the trigger condition, a torque request for the torque generating system is modified to obtain a modified torque request, and the torque generating system is controlled based on the modified torque request.

    Abstract translation: 为车辆的手动变速器提供了不需要档位传感器或离合器位置传感器的修正匹配技术。 这些技术包括根据车辆是加速还是减速来预测驾驶员意图改变手动变速器的档位; 基于所预测的驾驶员意图预测手动变速器从当前档位向不同目标档位的移动; 并且基于被配置为控制手动变速器的离合器的接合/分离的离合器踏板的位置来检测表示手动变速器的预测换档的触发条件。 响应于检测到触发条件,扭矩产生系统的扭矩请求被修改以获得修改的扭矩请求,并且基于修改的扭矩请求来控制扭矩产生系统。

    Slip and energy based clutch protection

    公开(公告)号:US09643614B2

    公开(公告)日:2017-05-09

    申请号:US14673062

    申请日:2015-03-30

    Abstract: Clutch protection systems and methods include calculating a slip of a clutch of a manual transmission based on an input rotational velocity of a flywheel coupled to a torque generating system. The calculated slip is used to calculate an energy into the clutch. In one implementation, an accumulated energy into the clutch is calculated based on a rate of the calculated energy and a torque request for the torque generating system is limited based on the accumulated energy. In one implementation, an energy capacity remaining in the clutch until a threshold indicative of damage occurring is calculated based on the calculated energy and a limited torque request for the torque generating system is generated. The limited torque request corresponds to an amount of allowable torque before full clutch engagement occurs, where this time is calculable based on a rate at which the clutch slip is decreasing.

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