CONTROL DEVICE AND CONTROL METHOD FOR VEHICLE
    1.
    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。

    Control device and control method for vehicle
    2.
    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
    3.
    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。

    Adjustment method for vehicle automatic transmission
    4.
    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。

    Engine control apparatus and engine control method
    5.
    发明授权
    Engine control apparatus and engine control method 有权
    发动机控制装置和发动机控制方式

    公开(公告)号:US07673612B2

    公开(公告)日:2010-03-09

    申请号:US12066530

    申请日:2007-01-29

    IPC分类号: F02D41/00 F02D1/00

    摘要: A target engine torque after an environmental correction is calculated by interpolating it between an environmentally corrected maximum engine torque and an environmentally corrected minimum engine torque such that a ratio of a nominal target engine torque between a nominal maximum engine torque and a nominal minimum engine torque under a predetermined environmental condition becomes essentially equal to a ratio of the target engine torque between the environmentally corrected maximum engine torque and the environmentally corrected minimum engine torque. The environmentally corrected maximum engine torque is obtained by multiplying the nominal maximum engine torque and a correction coefficient according to the environmental condition together.

    摘要翻译: 通过在环境校正的最大发动机扭矩和环境校正的最小发动机扭矩之间进行内插来计算环境校正后的目标发动机扭矩,使得在标称最大发动机扭矩和标称最小发动机扭矩之间的标称目标发动机扭矩的比率 预定的环境条件基本上等于在环境校正的最大发动机转矩和经环境校正的最小发动机扭矩之间的目标发动机扭矩的比率。 环境校正的最大发动机扭矩通过将标称最大发动机转矩和根据环境条件的校正系数相乘而获得。

    Engine Control Apparatus and Engine Control Method
    6.
    发明申请
    Engine Control Apparatus and Engine Control Method 有权
    发动机控制装置和发动机控制方法

    公开(公告)号:US20080288156A1

    公开(公告)日:2008-11-20

    申请号:US12066530

    申请日:2007-01-29

    IPC分类号: F02D41/14 F02D41/24

    摘要: A target engine torque after an environmental correction is calculated by interpolating it between an environmentally corrected maximum engine torque and an environmentally corrected minimum engine torque such that a ratio of a nominal target engine torque between a nominal maximum engine torque and a nominal minimum engine torque under a predetermined environmental condition becomes essentially equal to a ratio of the target engine torque between the environmentally corrected maximum engine torque and the environmentally corrected minimum engine torque. The environmentally corrected maximum engine torque is obtained by multiplying the nominal maximum engine torque and a correction coefficient according to the environmental condition together.

    摘要翻译: 通过在环境校正的最大发动机扭矩和环境校正的最小发动机扭矩之间进行内插来计算环境校正后的目标发动机扭矩,使得在标称最大发动机扭矩和标称最小发动机扭矩之间的标称目标发动机扭矩的比率 预定的环境条件基本上等于在环境校正的最大发动机转矩和经环境校正的最小发动机扭矩之间的目标发动机扭矩的比率。 环境校正的最大发动机扭矩通过将标称最大发动机转矩和根据环境条件的校正系数相乘而获得。

    Engine control apparatus
    7.
    发明申请
    Engine control apparatus 审中-公开
    发动机控制装置

    公开(公告)号:US20070179016A1

    公开(公告)日:2007-08-02

    申请号:US11657479

    申请日:2007-01-25

    IPC分类号: F16H59/60

    摘要: In an engine control apparatus, a target engine torque after an environment correction is calculated by interpolating it between an environmentally corrected maximum engine torque and an environmentally corrected minimum engine torque according to a target torque ratio which is a ratio of the target engine torque between the maximum engine torque and the minimum engine torque under a predetermined environmental condition. The maximum engine torque and the minimum engine torque are set based on a smoothed maximum engine torque and a smoothed minimum engine torque obtained by smoothing out a change over time in an estimated maximum engine torque and an estimated minimum engine torque currently able to be output according to a change in the environmental condition.

    摘要翻译: 在发动机控制装置中,通过根据作为目标发动机转矩的比例的目标转矩比将其环境修正的最大发动机转矩和环境修正的最小发动机转矩之间进行内插来计算环境校正后的目标发动机转矩 最大发动机扭矩和在预定环境条件下的最小发动机转矩。 最大发动机扭矩和最小发动机扭矩基于平滑的最大发动机扭矩和平滑的最小发动机转矩来设定,该最小发动机扭矩通过在估计的最大发动机转矩和当前能够根据 改变环境条件。

    Turning determination apparatus and turning determination method for vehicle
    10.
    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。