Method and Device for Controlling an Actuator
    21.
    发明申请
    Method and Device for Controlling an Actuator 有权
    用于控制致动器的方法和装置

    公开(公告)号:US20110133106A1

    公开(公告)日:2011-06-09

    申请号:US11666831

    申请日:2005-11-03

    CPC分类号: F02D41/10 F02D11/105

    摘要: In a method and a device for controlling an actuator, the first setpoint value for the position of the actuator is predefined. A change in the setpoint value for the control of the actuator to the first setpoint value is limited to a first setpoint value change limitation. For the reaching of the first setpoint value, a second setpoint value is predefined. A change in the setpoint value for the position of the actuator to the second setpoint value is limited to a second setpoint value change limitation. If the actual value of the change of the setpoint value to the first setpoint value using the first setpoint value change limitation would be greater than the change of the setpoint value to the second setpoint value using the second setpoint value change limitation, the first setpoint value is predefined for the setpoint value and the change in the setpoint value for the control of the actuator to the first setpoint value is limited according to the first setpoint value change limitation.

    摘要翻译: 在用于控制致动器的方法和装置中,预先确定执行器位置的第一设定点值。 将执行器控制到第一设定点值的设定值的变化限制在第一设定值变化限制。 为了达到第一设定点值,预定义第二设定点值。 执行器的位置到第二设定值的设定值的变化被限制在第二设定值变化限制。 如果使用第一设定点值改变限制将设定点值改变到第一设定点值的实际值将大于使用第二设定值变化限制将设定值值改变到第二设定点值,则第一设定点值 被预先定义为设定值,并且根据第一设定值变化限制限制致动器控制到第一设定值的设定值的变化。

    Method and device for operating an internal combustion engine
    22.
    发明授权
    Method and device for operating an internal combustion engine 失效
    用于操作内燃机的方法和装置

    公开(公告)号:US07543562B2

    公开(公告)日:2009-06-09

    申请号:US11590941

    申请日:2006-10-31

    IPC分类号: F02D9/08 F02D9/10

    CPC分类号: F02D11/106 F02D2200/0404

    摘要: A method and a device are provided for operating an internal combustion engine, which make possible an improved characteristics curve correction of an actuator in an air supply of the internal combustion engine. In the process, an air mass flow supplied to the internal combustion engine is influenced via the actuator in an air supply. For the setting of an actuating position of the actuator having a specified, e.g., minimum, air mass flow, starting from a specified actuating position, the actuator is moved by an offset value of the actuating position. The offset value of the actuating position is corrected as a function of an offset value for the air mass flow.

    摘要翻译: 提供了一种用于操作内燃机的方法和装置,其使得能够改进内燃机的空气供应中的致动器的特性曲线校正。 在该过程中,供应到内燃机的空气质量流量通过致动器在空气供应中受到影响。 为了设定具有指定的,例如最小的空气质量流量的致动器的致动位置,从指定的致动位置开始,致动器被移动了致动位置的偏移值。 作为空气质量流量的偏移值的函数校正致动位置的偏移值。

    Method and control unit for driving a control circuit
    23.
    发明授权
    Method and control unit for driving a control circuit 有权
    用于驱动控制电路的方法和控制单元

    公开(公告)号:US07397150B2

    公开(公告)日:2008-07-08

    申请号:US10373706

    申请日:2003-02-27

    IPC分类号: H01H3/26

    CPC分类号: H02P7/04 Y10T307/944

    摘要: A method and a control unit for driving a control circuit (1) are suggested which make possible an improved distribution of the generated power loss. A component (15), especially of a motor vehicle, is driven via at least two outputs (5, 10) of the control circuit (1). Each output (5, 10) is connected pairwise to one of several potentials (40, 45) via controllable switch means (20, 25; 30, 35) and a drive voltage (UA) is formed for the component (15) from a difference between the potentials at the two outputs (5, 10). A pregiven clocked course of the drive voltage (UA) is adjusted by switching more than one of the controllable switch devices (20, 25; 30, 35).

    摘要翻译: 提出了一种用于驱动控制电路(1)的方法和控制单元,其使得能够改善所产生的功率损耗的分布。 特别是机动车辆的部件(15)经由控制电路(1)的至少两个输出(5,10)驱动。 每个输出端(5,10)通过可控开关装置(20,25; 30,35)成对地连接到几个电位之一(40,45)中,并且从组件(15)形成驱动电压(UA) 两个产出的潜力之间的差异(5,10)。 通过切换多于一个的可控开关装置(20,25; 30,35)来调节驱动电压(UA)的预制时钟进程。

    Electronic circuit for measured parameter recording
    24.
    发明申请
    Electronic circuit for measured parameter recording 失效
    用于测量参数记录的电子电路

    公开(公告)号:US20050235028A1

    公开(公告)日:2005-10-20

    申请号:US10517700

    申请日:2004-03-25

    IPC分类号: H03M1/06 H03M1/12 G06G7/00

    CPC分类号: H03M1/0621 H03M1/12

    摘要: An electronic circuit for detecting measured quantities, having a sensor unit for generating an analog measurement signal and having a signal detecting unit (120) with a first analog/digital converter for digitizing the analog measurement signal. Differences in the fluctuations of the supply voltages that are supplied to the sensor unit and the signal detecting unit essentially result in the generation of undesirable fluctuations in the measurement signal. To minimize these effects or compensate for them, the digitized measurement signal is corrected in response to a voltage signal (U) that represents the imprecision x1 of the first supply voltage (VS1).

    摘要翻译: 一种用于检测测量量的电子电路,具有用于产生模拟测量信号的传感器单元,并具有用于使模拟测量信号数字化的第一模/数转换器的信号检测单元(120)。 提供给传感器单元和信号检测单元的电源电压波动的差异基本上导致测量信号中产生不期望的波动。 为了最小化这些效应或补偿它们,响应于表示第一电源电压(VS 1)的不精确x 1的电压信号(U)来校正数字化的测量信号。

    Method for operating a control circuit, particularly for use in a motor vehicle
    26.
    发明授权
    Method for operating a control circuit, particularly for use in a motor vehicle 有权
    用于操作控制电路的方法,特别是用于机动车辆

    公开(公告)号:US08872378B2

    公开(公告)日:2014-10-28

    申请号:US13258594

    申请日:2010-04-07

    IPC分类号: B60L1/00 H02P29/02 H02P7/00

    摘要: A method for operating a control circuit having a first output and a second output and having an allocated first switching arrangement and an allocated second switching arrangement, in which a control voltage present between the outputs for operating a load, in particular of a motor vehicle, is formed in that the first output is optionally connected by a switching arrangement to a first potential or to a second potential, and the second output is optionally connected by a switching arrangement to the first potential or to the second potential, a state in which the control voltage is intended to be at least briefly and at least approximately zero being brought about in a first case in that the two outputs are simultaneously connected by the two switching arrangements to the first potential, and being brought about in a second case in that the two outputs are simultaneously connected by the two switching arrangements to the second potential, both cases being brought about at least once during operation of the control circuit, and, both in the first case and in the second case, a difference between two output potentials that characterizes the control voltage present at the outputs, or that characterizes a current flowing through at least one shunt resistor situated in series to the outputs and/or in series to switches, being acquired and being subjected to a comparison.

    摘要翻译: 一种用于操作具有第一输出和第二输出并具有分配的第一开关装置和分配的第二开关装置的控制电路的方法,其中存在于用于操作负载的输出,特别是机动车辆的输出之间的控制电压, 形成为第一输出可选地通过开关装置连接到第一电位或第二电位,并且第二输出可选地通过开关装置连接到第一电位或第二电位,其中, 预期控制电压至少是短暂的,并且在第一种情况下产生至少近似为零,因为两个输出同时由两个开关装置连接到第一电位,并且在第二种情况下产生, 两个输出通过两个开关装置同时连接到第二电位,两种情况都至少达到一次d 控制电路的操作,并且在第一种情况和第二种情况下,两个输出电位之间的差异表征存在于输出端的控制电压,或表征流过位于其中的至少一个分流电阻器的电流 串联到输出和/或串联到开关,被获取并进行比较。

    Method and Device for Activating an Actuator Element in a Motor System for a Motor Vehicle
    27.
    发明申请
    Method and Device for Activating an Actuator Element in a Motor System for a Motor Vehicle 有权
    用于激活汽车电机系统中的致动器元件的方法和装置

    公开(公告)号:US20140144316A1

    公开(公告)日:2014-05-29

    申请号:US14001515

    申请日:2012-01-04

    IPC分类号: F15B11/08

    摘要: The disclosure relates to a method for operating a positioning actuator system with an electronically commutated actuator drive for driving an actuator element, having the following steps: non-volatile storage of a position information item of the actuator element or of a rotor of the actuator drive which was detected last as a reference position before the positioning actuator system is switched off; in the case of switching on of the positioning actuator system retrieval of the reference position and actuation of the actuator drive by energizing the actuator drive in accordance with a space phasor which is dependent on the reference position. The object is to make available an improved method for releasing blockage of an actuator element or actuation after activation of a motor system with a maximum actuating torque. For positioning actuators with commutated motors such as, for example, synchronous motors.

    摘要翻译: 本发明涉及一种用于操作具有用于驱动致动器元件的电子换向致动器驱动器的定位致动器系统的方法,具有以下步骤:致动器元件或致动器驱动器的转子的位置信息项的非易失性存储 在定位致动器系统关闭之前被最后检测为参考位置; 在通过根据取决于参考位置的空间相量对致动器驱动器进行激励来打开定位致动器系统检索参考位置和致动驱动器的情况下。 目的是提供一种改进的方法,用于释放致动器元件的阻塞或在具有最大致动转矩的电动机系统启动之后致动。 用于定位具有换向马达的执行器,例如同步马达。

    Method and device for checking the adjustment of a plurality of actuators driven by a common drive in different mass flow channels
    28.
    发明授权
    Method and device for checking the adjustment of a plurality of actuators driven by a common drive in different mass flow channels 有权
    用于检查在不同质量流量通道中由公共驱动器驱动的多个致动器的调节的方法和装置

    公开(公告)号:US08522607B2

    公开(公告)日:2013-09-03

    申请号:US13121624

    申请日:2009-08-12

    IPC分类号: G01M15/05

    摘要: In a method and a device for checking the adjustment of a plurality of actuators driven by a common drive in different mass flow channels of an internal combustion engine, the actuators are adjusted between a first limit stop and a second limit stop in the particular mass flow channel. The actuators are brought by their common drive to the first limit stop. A first value of a variable that is characteristic of a position of the common drive of the actuators is determined when the first limit stop is reached. The actuators are brought by their common drive to the second limit stop. A second value of the variable that is characteristic of the position of the common drive of the actuators is ascertained upon reaching the second limit stop. A difference is determined between the first value and the second value. The difference is compared in terms of absolute value to at least one predefined threshold value. An error in the adjustment of the actuators in the various mass flow channels is recognized when the absolute value of the difference deviates unacceptably from at least one predefined threshold value.

    摘要翻译: 在用于检查由内燃机的不同质量流通道中的公共驱动器驱动的多个致动器的调节的方法和装置中,在特定质量流中的第一限位挡块和第二限位挡块之间调节致动器 渠道。 执行器通过它们的共同驱动器带到第一限位挡块。 当达到第一极限停止时,确定作为致动器的共同驱动的位置的特征的变量的第一值。 致动器通过它们的共同驱动带到第二限位挡块。 在到达第二极限停止时确定作为致动器的共同驱动器的位置的特征的变量的第二值。 在第一值和第二值之间确定差异。 将差异在绝对值与至少一个预定阈值之间进行比较。 当差异的绝对值与至少一个预定义的阈值不可接受地偏差时,识别各种质量流量通道中的致动器的调节误差。

    Determination of the position of a component

    公开(公告)号:US08487579B2

    公开(公告)日:2013-07-16

    申请号:US12286348

    申请日:2008-09-29

    IPC分类号: H02P6/00

    摘要: A method for determining the position of a component, that is able to be moved into at least two end positions with the aid of a drive, especially of a flap for controlling fluid flows in an internal combustion engine, includes the following steps: providing an electric signal that indicates the speed of motion of an element of the drive, determining a change in position of the component by the integration of the electric signal, and determining the absolute position of the component from the change in position.

    Test method for a humidity sensor and sensor module for same
    30.
    发明申请
    Test method for a humidity sensor and sensor module for same 审中-公开
    湿度传感器和传感器模块的测试方法相同

    公开(公告)号:US20130174644A1

    公开(公告)日:2013-07-11

    申请号:US13805202

    申请日:2011-05-19

    IPC分类号: G01N25/56

    CPC分类号: G01N25/56 G01N33/007

    摘要: A method for operating a sensor module having a humidity sensor for ascertaining the relative humidity, at least one first measured value for the relative humidity being ascertained with the aid of the humidity sensor. It is provided that an ambient temperature in the area of the humidity sensor is changed with the aid of a temperature control device; at least one second measured value for the relative humidity is ascertained with the aid of the humidity sensor after the change in ambient temperature in the area of the humidity sensor; and an operating state and/or a proper operation of the humidity sensor is inferred as a function of the first and second measured values.

    摘要翻译: 一种用于操作具有用于确定相对湿度的湿度传感器的传感器模块的方法,借助于湿度传感器确定相对湿度的至少一个第一测量值。 提供了在温度控制装置的帮助下改变湿度传感器的区域中的环境温度; 在湿度传感器的区域中的环境温度变化之后,借助湿度传感器确定相对湿度的至少一个第二测量值; 并且作为第一和第二测量值的函数推断湿度传感器的操作状态和/或适当的操作。