Determining the temperature of an exhaust gas sensor by means of calibrated internal resistance measurement
    1.
    发明授权
    Determining the temperature of an exhaust gas sensor by means of calibrated internal resistance measurement 有权
    通过校准的内阻测量来确定废气传感器的温度

    公开(公告)号:US06939037B2

    公开(公告)日:2005-09-06

    申请号:US10399152

    申请日:2002-07-06

    CPC分类号: F02D41/1496

    摘要: For achieving a highest possible measuring accuracy of a circuit for measuring the internal resistance of an exhaust-gas sensor, a method and a circuit for measuring the internal resistance R1 (10) of an electrochemical cell (12) are provided for determining the temperature of an exhaust-gas sensor, especially of a motor vehicle. The circuit is provided with the objective to improve the control to a constant temperature to therefore also improve the performance of the exhaust-gas sensor. A measurement current I_Mess (20) is applied to the internal resistance R1 (10) of the electrochemical cell (12) and a resulting first voltage is detected. A switchover to a reference resistor R2 takes place from time to time or at regular time intervals. With a switchover to the reference resistor R2, the resulting second voltage is stored and thereafter is applied as a reference value for the measurement of the internal resistance R1 (10). The switchover (18) to the reference resistor R2 takes place, for example, via force/sense lines.

    摘要翻译: 为了实现用于测量排气传感器的内部电阻的电路的最高测量精度,提供了用于测量电化学电池(12)的内部电阻R 1(10)的方法和电路,用于确定温度 的废气传感器,特别是机动车辆。 该电路的目的是改善对恒温的控制,从而也提高废气传感器的性能。 将测量电流I_Mess(20)施加到电化学电池(12)的内部电阻R 1(10),并且检测到所得到的第一电压。 对参考电阻R 2的切换是不时或以规律的时间间隔进行的。 通过切换到参考电阻器R 2,存储所得到的第二电压,然后施加作为用于测量内部电阻R 1(10)的参考值。 例如,通过力/感测线进行到参考电阻器R 2的切换(18)。

    DRIVE-TRAIN SYSTEM OF A VEHICLE, AND METHOD FOR CONTROLLING THE OPERATION OF A DRIVE-TRAIN SYSTEM OF A VEHICLE
    3.
    发明申请
    DRIVE-TRAIN SYSTEM OF A VEHICLE, AND METHOD FOR CONTROLLING THE OPERATION OF A DRIVE-TRAIN SYSTEM OF A VEHICLE 有权
    一种车辆的驾驶员系统,以及用于控制车辆的驾驶员系统的操作的方法

    公开(公告)号:US20110029174A1

    公开(公告)日:2011-02-03

    申请号:US12735407

    申请日:2008-11-12

    申请人: Rene Schenk

    发明人: Rene Schenk

    IPC分类号: B60W20/00

    摘要: A drive-train system of a vehicle having at least one internal combustion engine, which may be started using an electric machine able to be coupled thereto via a clutch and controllable via an engine-speed controller. A control value of the engine-speed controller is detected toward the end of at least one startup operation of the internal combustion engine while the clutch is still subject to slip, and a comparison of the control value with a setpoint value is used to determine a value deviation, which is able to be compensated with the aid of a correction value in a renewed startup operation. Furthermore, a corresponding method is also described.

    摘要翻译: 一种具有至少一个内燃机的车辆的传动系统系统,其可以使用能够经由离合器联接到其上并经由发动机速度控制器控制的电机来启动。 当离合器仍然滑动时,在内燃机的至少一次启动操作结束时检测发动机速度控制器的控制值,并且使用控制值与设定点值的比较来确定 值偏差,其能够借助于更新的启动操作中的校正值来补偿。 此外,还描述了相应的方法。

    Method and apparatus for control and regulation of a vehicle chassis
having an adjustable damper
    4.
    发明授权
    Method and apparatus for control and regulation of a vehicle chassis having an adjustable damper 失效
    用于控制和调节具有可调节阻尼器的车辆底盘的方法和装置

    公开(公告)号:US5313390A

    公开(公告)日:1994-05-17

    申请号:US689821

    申请日:1991-05-29

    摘要: The invention relates to a process and a device for suspension control on vehicles, in which the reference damping force (reference value) for at least one adjustable damper with flow-resistance-damped piston is calculated from at least one status variable and is used for actuating the damper. It is proposed for the use of a damper of simple design that the actual value of the piston speed (x.sub.ar) of the damper is fed to the damper by means of a family of characteristic curves, taking into account the calculated reference damping force (F.sub.d ref), for the purpose of setting its adjustable through-flow cross-section (q).

    摘要翻译: PCT No.PCT / DE90 / 00732 Sec。 371日期1991年5月29日 102(e)日期1991年5月29日PCT提交1990年9月27日PCT公布。 公开号WO91 / 06439 1991年5月16日公开本发明涉及一种用于车辆悬架控制的方法和装置,其中至少一个具有流阻阻尼活塞的可调节阻尼器的参考阻尼力(基准值)由至少一个 状态变量,用于启动阻尼器。 提出了使用简单设计的阻尼器,通过考虑所计算的参考阻尼力(Fd),通过一系列特性曲线将阻尼器的活塞速度(xar)的实际值馈送到阻尼器 ref),用于设置其可调整的通流截面(q)。

    Method for controlling a hybrid drive
    6.
    发明授权
    Method for controlling a hybrid drive 有权
    控制混合动力驱动的方法

    公开(公告)号:US08651998B2

    公开(公告)日:2014-02-18

    申请号:US12304157

    申请日:2007-08-14

    IPC分类号: B60W10/02

    摘要: A method is for controlling a hybrid drive of a vehicle, which includes at least one internal combustion engine and at least one electric machine, having a first clutch situated between the electric machine and the drive train of the vehicle and a second clutch situated between the electric machine and the internal combustion engine. In the method, a predefinable clutch torque is applied to the second clutch for a start of the internal combustion engine by the operating electric machine, the rotational speed of the internal combustion engine is monitored, and the clutch torque is incremented to a higher value if the rotational speed of the internal combustion engine is less than a predefinable threshold value within a predefinable time interval.

    摘要翻译: 一种用于控制车辆的混合动力驱动的方法,其包括至少一个内燃机和至少一个电机,其具有位于电机和车辆的传动系之间的第一离合器和位于车辆的驱动系之间的第二离合器 电机和内燃机。 在该方法中,通过操作电机对第二离合器施加预定义的离合器扭矩用于内燃机的启动,监测内燃机的转速,并且离合器转矩增加到更高的值,如果 内燃机的旋转速度小于预定义时间间隔内的预定阈值。

    METHOD FOR CONTROLLING A HYBRID DRIVE
    8.
    发明申请
    METHOD FOR CONTROLLING A HYBRID DRIVE 有权
    控制混合驱动的方法

    公开(公告)号:US20100056328A1

    公开(公告)日:2010-03-04

    申请号:US12304157

    申请日:2007-08-14

    摘要: A method is for controlling a hybrid drive of a vehicle, which includes at least one internal combustion engine and at least one electric machine, having a first clutch situated between the electric machine and the drive train of the vehicle and a second clutch situated between the electric machine and the internal combustion engine. In the method, a predefinable clutch torque is applied to the second clutch for a start of the internal combustion engine by the operating electric machine, the rotational speed of the internal combustion engine is monitored, and the clutch torque is incremented to a higher value if the rotational speed of the internal combustion engine is less than a predefinable threshold value within a predefinable time interval.

    摘要翻译: 一种用于控制车辆的混合动力驱动的方法,其包括至少一个内燃机和至少一个电机,其具有位于电机和车辆的传动系之间的第一离合器和位于车辆的驱动系之间的第二离合器 电机和内燃机。 在该方法中,通过操作电机对第二离合器施加预定义的离合器扭矩用于内燃机的启动,监测内燃机的转速,并且离合器转矩增加到更高的值if 内燃机的旋转速度小于预定义时间间隔内的预定阈值。

    Method and device for controlling an internal combustion engine
    9.
    发明授权
    Method and device for controlling an internal combustion engine 有权
    用于控制内燃机的方法和装置

    公开(公告)号:US06571613B1

    公开(公告)日:2003-06-03

    申请号:US09595675

    申请日:2000-06-19

    IPC分类号: G01M1900

    摘要: A method and a device for controlling an internal combustion engine. A temperature variable and a pressure variable are detected by sensors. On the basis of at least the temperature variable and the pressure variable, a first quantity is determined that characterizes the air quantity, which is supplied to the internal combustion engine. A further sensor detects a second quantity that characterizes the air quantity, which is supplied to the internal combustion engine. The second quantity is adapted by the first quantity. Furthermore, the first quantity is used as a substitute value for the second quantity.

    摘要翻译: 一种用于控制内燃机的方法和装置。 传感器检测温度变量和压力变量。 基于至少温度变量和压力变量,确定表征供给内燃机的空气量的第一量。 另外的传感器检测表征供给内燃机的空气量的第二数量。 第二数量由第一数量调整。 此外,第一数量被用作第二数量的替代值。

    Method and arrangement for determining the sensitivity of a hydrocarbon
sensor for an internal combustion engine
    10.
    发明授权
    Method and arrangement for determining the sensitivity of a hydrocarbon sensor for an internal combustion engine 失效
    用于确定用于内燃机的烃传感器的灵敏度的方法和装置

    公开(公告)号:US5875768A

    公开(公告)日:1999-03-02

    申请号:US903934

    申请日:1997-07-31

    摘要: The invention is directed to a method of determining the sensitivity of a hydrocarbon sensor for an internal combustion engine generating exhaust gas during the operation thereof. The hydrocarbon sensor includes a probe electrode subjected to the exhaust gas and a heater device for heating the probe electrode whereby a voltage (U) is generated in the sensor and is present at the probe electrode with the voltage (U) being a criterion for the concentration of hydrocarbon molecules in the exhaust gas. The voltage (U) present on the probe electrode is short circuited for a short time and the voltage (U) is measured as a function of time to obtain a voltage curve. A conclusion is then drawn as to the sensitivity of the hydrocarbon sensor from the voltage curve. The invention is also directed to an arrangement for carrying out the invention.

    摘要翻译: 本发明涉及一种确定在其操作期间产生废气的内燃机的烃传感器的灵敏度的方法。 烃传感器包括经受废气的探针电极和用于加热探针电极的加热器装置,由此在传感器中产生电压(U),并且以电压(U)作为标准的电极(U)存在于探针电极 废气中烃分子的浓度。 存在于探针电极上的电压(U)短时间短路,并且测量电压(U)作为时间的函数以获得电压曲线。 然后从电压曲线得出碳氢传感器的灵敏度。 本发明还涉及一种用于实施本发明的装置。