Method and system for setting learning period of engine clutch of hybrid vehicle
    4.
    发明授权
    Method and system for setting learning period of engine clutch of hybrid vehicle 有权
    混合动力汽车发动机离合器学习时间设定方法及系统

    公开(公告)号:US09233686B2

    公开(公告)日:2016-01-12

    申请号:US14092043

    申请日:2013-11-27

    摘要: A method and system for setting a learning period of an engine clutch of a hybrid vehicle are provided. The engine clutch controls a connection of power between an engine and a motor of a hybrid vehicle, and the method includes: detecting and accumulating a launch slip time of the engine clutch; detecting and accumulating a launch slip entry number of times of the engine clutch; detecting and accumulating a time in which a temperature of the engine clutch exceeds a setting temperature; detecting and accumulating a number of times in which the temperature of the engine clutch exceeds the setting temperature; and setting a learning period of the engine clutch based on at least one of the launch slip accumulation time, the launch slip entry accumulation number of times, the setting temperature exceeding accumulation time, and the setting temperature exceeding accumulation number of times.

    摘要翻译: 提供了一种用于设定混合动力车辆的发动机离合器的学习周期的方法和系统。 发动机离合器控制混合动力车辆的发动机和电动机之间的动力连接,并且该方法包括:检测和累积发动机离合器的发射滑移时间; 检测并累积发动机离合器的发射滑移次数; 检测并累积发动机离合器的温度超过设定温度的时间; 检测并累积发动机离合器的温度超过设定温度的次数; 基于发射滑行积累时间,发射滑行进入累积次数,设定温度超过累积时间,超过累积次数的设定温度中的至少一个,设定发动机离合器的学习期间。

    METHOD AND SYSTEM FOR SETTING LEARNING PERIOD OF ENGINE CLUTCH OF HYBRID VEHICLE
    5.
    发明申请
    METHOD AND SYSTEM FOR SETTING LEARNING PERIOD OF ENGINE CLUTCH OF HYBRID VEHICLE 有权
    混合动力汽车发动机离合器学习期限的方法和系统

    公开(公告)号:US20140172212A1

    公开(公告)日:2014-06-19

    申请号:US14092043

    申请日:2013-11-27

    IPC分类号: B60W10/02 B60W20/00

    摘要: A method and system for setting a learning period of an engine clutch of a hybrid vehicle are provided. The engine clutch controls a connection of power between an engine and a motor of a hybrid vehicle, and the method includes: detecting and accumulating a launch slip time of the engine clutch; detecting and accumulating a launch slip entry number of times of the engine clutch; detecting and accumulating a time in which a temperature of the engine clutch exceeds a setting temperature; detecting and accumulating a number of times in which the temperature of the engine clutch exceeds the setting temperature; and setting a learning period of the engine clutch based on at least one of the launch slip accumulation time, the launch slip entry accumulation number of times, the setting temperature exceeding accumulation time, and the setting temperature exceeding accumulation number of times.

    摘要翻译: 提供了一种用于设定混合动力车辆的发动机离合器的学习周期的方法和系统。 发动机离合器控制混合动力车辆的发动机和电动机之间的动力连接,并且该方法包括:检测和累积发动机离合器的发射滑移时间; 检测并累积发动机离合器的发射滑移次数; 检测并累积发动机离合器的温度超过设定温度的时间; 检测并累积发动机离合器的温度超过设定温度的次数; 基于发射滑行积累时间,发射滑行进入累积次数,设定温度超过累积时间,超过累积次数的设定温度中的至少一个,设定发动机离合器的学习期间。

    SYSTEM AND METHOD FOR DETECTING ENGINE CLUTCH DELIVERY TORQUE OF CAR
    7.
    发明申请
    SYSTEM AND METHOD FOR DETECTING ENGINE CLUTCH DELIVERY TORQUE OF CAR 有权
    用于检测发动机离合器输送转矩的系统和方法

    公开(公告)号:US20130325231A1

    公开(公告)日:2013-12-05

    申请号:US13730126

    申请日:2012-12-28

    发明人: Joonyoung Park

    IPC分类号: B60W20/00

    摘要: Disclosed is a detecting method of engine clutch delivery torque of a vehicle including: determining, by a controller, when the position of a shift lever satisfies a detecting condition of engine clutch delivery torque; converging, by the controller, to a predetermined target speed by operating a motor without load; measuring, by the controller, motor torque without a load at the target speed and engaging the engine clutch with a control pressure above a contact point (contact point+α) according to a control logic; detecting, by the controller, motor torque including the delivery torque of the engine clutch, when the speed and the torque of the motor converge according to engagement of the engine clutch; calculating, by the controller, torque deviation by comparing the motor torque without load and the motor torque including the engine clutch delivery torque; and detecting, by the controller, a compensation factor by comparing a model value of the engine clutch delivery torque with the torque deviation.

    摘要翻译: 本发明公开了一种车辆的发动机离合器输出扭矩的检测方法,其特征在于,包括:控制器判断变速杆的位置是否满足发动机离合器输出转矩的检测条件时; 通过无负载地操作电动机,通过控制器会聚到预定的目标速度; 通过控制器测量电机转矩,而不是在目标速度下的负载,并且根据控制逻辑使具有高于接触点(接触点+α)的控制压力的发动机离合器接合; 当马达的速度和扭矩根据发动机离合器的接合而收敛时,通过控制器检测包括发动机离合器的输送扭矩的马达扭矩; 通过比较无负载的电动机转矩和包括发动机离合器输出转矩的电动机转矩,由控制器计算转矩偏差; 以及通过将所述发动机离合器输出转矩的模型值与所述转矩偏差进行比较来检测所述补偿系数。