Turning determination apparatus and turning determination method for vehicle
    3.
    发明授权
    Turning determination apparatus and turning determination method for vehicle 失效
    车辆的车削确定装置和车削判定方法

    公开(公告)号:US07444261B2

    公开(公告)日:2008-10-28

    申请号:US11650967

    申请日:2007-01-09

    IPC分类号: G06F19/00

    摘要: An ECU executes a program that includes the steps of setting a vehicle speed to the minimum wheel speed among wheel speeds of four wheels of a vehicle; calculating a difference between the wheel speeds of right and left driven wheels; turning an abnormality flag on when a higher wheel speed is higher than a value obtained by multiplaying a lower wheel speed by α; and determining that the vehicle is turning, and turning a turning flag on, when the abnormality flag is off, a predetermined time has not elapsed after the turning flag is turned on, and the difference between the wheel speeds is equal to or larger than a map value obtained using a map where a vehicle speed is used as a parameter.

    摘要翻译: ECU执行包括以下步骤的程序:将车速设定为车辆的四个车轮的车轮速度之中的最小车轮速度; 计算左右从动轮的车轮速度之差; 当较高的车轮速度高于通过将下轮速度多次显示为α而获得的值时,转动异常标志; 并且当所述异常标志关闭时,确定所述车辆正在转动并转动转动标志,在所述转动标志被接通之后没有经过预定时间,并且所述车轮速度之间的差等于或大于 使用车速用作参数的地图获得的地图值。

    Turning determination apparatus and turning determination method for vehicle
    4.
    发明申请
    Turning determination apparatus and turning determination method for vehicle 失效
    车辆的车削确定装置和车削判定方法

    公开(公告)号:US20070162252A1

    公开(公告)日:2007-07-12

    申请号:US11650967

    申请日:2007-01-09

    IPC分类号: G06F19/00

    摘要: An ECU executes a program that includes the steps of setting a vehicle speed to the minimum wheel speed among wheel speeds of four wheels of a vehicle; calculating a difference between the wheel speeds of right and left driven wheels; turning an abnormality flag on when a higher wheel speed is higher than a value obtained by multiplaying a lower wheel speed by α; and determining that the vehicle is turning, and turning a turning flag on, when the abnormality flag is off, a predetermined time has not elapsed after the turning flag is turned on, and the difference between the wheel speeds is equal to or larger than a map value obtained using a map where a vehicle speed is used as a parameter.

    摘要翻译: ECU执行包括以下步骤的程序:将车速设定为车辆的四个车轮的车轮速度之中的最小车轮速度; 计算左右从动轮的车轮速度之差; 当较高的车轮速度高于通过将下轮速度多次显示为α而获得的值时,转动异常标志; 并且当所述异常标志关闭时,确定所述车辆正在转动并转动转动标志,在所述转动标志被接通之后没有经过预定时间,并且所述车轮速度之间的差等于或大于 使用车速用作参数的地图获得的地图值。

    CONTROL DEVICE AND CONTROL METHOD FOR VEHICLE
    5.
    发明申请
    CONTROL DEVICE AND CONTROL METHOD FOR VEHICLE 有权
    车辆的控制装置和控制方法

    公开(公告)号:US20090181823A1

    公开(公告)日:2009-07-16

    申请号:US12305064

    申请日:2007-06-06

    IPC分类号: B60W10/04 B60W30/18

    摘要: An ECU executes a program including the steps of: setting a first throttle opening degree (S100), setting a low gear torque LTE based on an engine torque map for low gear having the first throttle opening degree and an engine speed (rpm) as parameters (S200), setting a high gear torque HTE based on an engine torque map for high gear having the first throttle opening degree and the engine speed as parameters (S300), setting a target engine torque TTE by combining the low gear torque LTE and the high gear torque HTE by using a correction ratio KGR determined by a gear step (S400), and controlling the engine to produce a required torque set by using the target engine torque TTE (S700). In this way a torque can be obtained in accordance with the engine speed.

    摘要翻译: ECU执行程序,包括以下步骤:基于具有第一节气门开度和发动机转速(rpm)的低档的发动机扭矩图,设定第一节气门开度(S100),设定低速转矩LTE (S200),基于具有第一节气门开度和发动机转速的高档齿轮的发动机扭矩图作为参数(S300),设定高速齿轮转矩HTE,通过组合低速转矩LTE和目标发动机转矩TTE来设定目标发动机转矩TTE 通过使用由齿轮级(S400)确定的校正比率KGR,并且控制发动机以通过使用目标发动机扭矩TTE来设定所需的扭矩(S700)来控制高速齿轮转矩HTE。 以这种方式,可以根据发动机转速来获得扭矩。

    Adjustment method for vehicle automatic transmission
    6.
    发明授权
    Adjustment method for vehicle automatic transmission 有权
    车辆自动变速器调整方法

    公开(公告)号:US07925407B2

    公开(公告)日:2011-04-12

    申请号:US11898431

    申请日:2007-09-12

    IPC分类号: G06F7/00

    摘要: The adjustment method includes an estimation step in which valve characteristics of the linear solenoid valves fitted to the hydraulic control circuit are measured, and estimated linear valve characteristics of the linear solenoid valves in isolation state are estimated based on the measured valve characteristics using predetermined correlations; and a correction value output step in which estimated linear piston-end pressures of the hydraulically-driven friction engagement elements immediately before the hydraulically-driven friction engagement elements are engaged are calculated based on the estimated linear valve characteristics, and the correction values that are applied to the control command values to adjust the drive currents supplied from the valve control unit to the linear solenoid valves are calculated based on differences between the estimated linear piston-end pressures and nominal piston-end pressures, and then output.

    摘要翻译: 调整方法包括:测定安装在液压控制回路上的线性电磁阀的阀特性的估计步骤,并且使用预定的相关性,基于所测量的阀特性来估计处于隔离状态的线性电磁阀的估计线性阀特性; 以及校正值输出步骤,其中基于估计的线性阀特性和所应用的校正值计算紧接在液压驱动的摩擦接合元件之前的液压驱动的摩擦接合元件接合的估计的线性活塞端压力 基于估计的直线活塞 - 端部压力和标称活塞 - 端部压力之间的差异来计算控制命令值以调节从阀控制单元供应到线性电磁阀的驱动电流,然后输出。

    Control device and control method for vehicle
    7.
    发明授权
    Control device and control method for vehicle 有权
    车辆控制装置及控制方法

    公开(公告)号:US08241181B2

    公开(公告)日:2012-08-14

    申请号:US12305064

    申请日:2007-06-06

    IPC分类号: B60W10/06

    摘要: An ECU executes a program including the steps of: setting a first throttle opening degree (S100), setting a low gear torque LTE based on an engine torque map for low gear having the first throttle opening degree and an engine speed (rpm) as parameters (S200), setting a high gear torque HTE based on an engine torque map for high gear having the first throttle opening degree and the engine speed as parameters (S300), setting a target engine torque TTE by combining the low gear torque LTE and the high gear torque HTE by using a correction ratio KGR determined by a gear step (S400), and controlling the engine to produce a required torque set by using the target engine torque TTE (S700). In this way a torque can be obtained in accordance with the engine speed.

    摘要翻译: ECU执行程序,包括以下步骤:基于具有第一节气门开度和发动机转速(rpm)的低档的发动机扭矩图,设定第一节气门开度(S100),设定低速转矩LTE (S200),基于具有第一节气门开度和发动机转速的高档齿轮的发动机扭矩图作为参数(S300),设定高速齿轮转矩HTE,通过组合低速转矩LTE和目标发动机转矩TTE来设定目标发动机转矩TTE 通过使用由齿轮级(S400)确定的校正比率KGR,并且控制发动机以通过使用目标发动机扭矩TTE来设定所需的扭矩(S700)来控制高速齿轮转矩HTE。 以这种方式,可以根据发动机转速来获得扭矩。

    Adjustment method for vehicle automatic transmission
    8.
    发明申请
    Adjustment method for vehicle automatic transmission 有权
    车辆自动变速器调整方法

    公开(公告)号:US20080071449A1

    公开(公告)日:2008-03-20

    申请号:US11898431

    申请日:2007-09-12

    IPC分类号: G06F17/00 F16H61/46

    摘要: The adjustment method includes an estimation step in which valve characteristics of the linear solenoid valves fitted to the hydraulic control circuit are measured, and estimated linear valve characteristics of the linear solenoid valves in isolation state are estimated based on the measured valve characteristics using predetermined correlations; and a correction value output step in which estimated linear piston-end pressures of the hydraulically-driven friction engagement elements immediately before the hydraulically-driven friction engagement elements are engaged are calculated based on the estimated linear valve characteristics, and the correction values that are applied to the control command values to adjust the drive currents supplied from the valve control unit to the linear solenoid valves are calculated based on differences between the estimated linear piston-end pressures and nominal piston-end pressures, and then output.

    摘要翻译: 调整方法包括:测定安装在液压控制回路上的线性电磁阀的阀特性的估计步骤,并且使用预定的相关性,基于所测量的阀特性来估计处于隔离状态的线性电磁阀的估计线性阀特性; 以及校正值输出步骤,其中基于估计的线性阀特性和所应用的校正值计算紧接在液压驱动的摩擦接合元件之前的液压驱动的摩擦接合元件接合的估计的线性活塞端压力 基于估计的直线活塞 - 端部压力和标称活塞 - 端部压力之间的差异来计算控制命令值以调节从阀控制单元供应到线性电磁阀的驱动电流,然后输出。

    Lock-up clutch controller
    9.
    发明授权
    Lock-up clutch controller 失效
    锁止离合器控制器

    公开(公告)号:US08306715B2

    公开(公告)日:2012-11-06

    申请号:US12719883

    申请日:2010-03-09

    IPC分类号: F16H47/00

    摘要: A controller has a command section, a control section, a time measurement section, and a command fixing section. The command section generates a command regarding the actuation state of a lock-up clutch in accordance with a condition value that is determined by the accelerator operating amount and the vehicle speed. The time measurement section starts to measure time when the accelerator operating amount drops to 0 with the current condition value maintained in a hysteresis range and the command section generates the acceleration slip executing command. When the accelerator operating amount is increased from 0, the time measurement section stops the measurement of time and resets the measured time to 0. The command fixing section fixes the command of the command section as an acceleration slip executing command in the period from when the time measurement by the time measurement section has started to when the measured time reaches a determination value. When the accelerator operating amount is increased from 0 or the time measured by the time measurement section reaches the determination value, the command fixing section cancels the fixation of the acceleration slip executing command.

    摘要翻译: 控制器具有指令部,控制部,时间测量部,指令固定部。 指令部根据由加速器工作量和车速决定的条件值,生成关于锁止离合器的动作状态的指令。 当当前状态值保持在滞后范围内时,时间测量部分开始测量加速器操作量下降到0的时间,并且命令部分生成加速滑移执行命令。 当加速器操作量从0增加时,时间测量部分停止测量时间并将测量时间重置为0.命令固定部分将命令部分的命令作为加速滑行执行命令,在从 当测量时间达到确定值时,时间测量部分开始进行时间测量。 当加速器操作量从0增加或由时间测量部分测量的时间达到确定值时,指令固定部分取消加速滑移执行命令的固定。