Circuit configuration to monitor a regulated output voltage in a motor vehicle
    4.
    发明授权
    Circuit configuration to monitor a regulated output voltage in a motor vehicle 失效
    用于监测机动车辆中稳定的输出电压的电路配置

    公开(公告)号:US06208242B1

    公开(公告)日:2001-03-27

    申请号:US09529920

    申请日:2000-06-23

    CPC classification number: G01R31/007 B60T8/885 B60T2270/414 G01R19/16538

    Abstract: The present invention relates to a circuit arrangement to monitor a regulated output voltage in an automotive vehicle, wherein the regulated output voltage is monitored as to whether defined threshold values have been exceeded and/or have fallen short of, wherein the circuit element for regulating the output voltage and the circuit element to monitor whether threshold values have been exceeded or have fallen short of are integrated in one chip, wherein the adjustment of the output voltage is effected by way of a first reference voltage, and wherein monitoring of the threshold values as to whether they have been exceeded or have fallen short of is conducted by way of a second reference voltage.

    Abstract translation: 本发明涉及一种用于监测机动车辆中稳定的输出电压的电路装置,其中监测所述稳定的输出电压,以确定是否已经超出了所定义的阈值和/或已经不足,其中用于调节 输出电压和电路元件,以监视阈值是否已经超过或已经不足,集成在一个芯片中,其中输出电压的调整通过第一参考电压来实现,并且其中监视阈值为 通过第二参考电压来进行它们是否被超过或已经不足的。

    Switching arrangement for monitoring leakage current
    5.
    发明授权
    Switching arrangement for monitoring leakage current 失效
    用于监测漏电流的开关装置

    公开(公告)号:US06201479B1

    公开(公告)日:2001-03-13

    申请号:US09284928

    申请日:1999-07-20

    CPC classification number: B60R16/03 G01R31/006 G01R31/025 G01R31/06

    Abstract: A circuit arrangement for monitoring leakage currents of a circuit which includes a plurality of valve coils connected in parallel to a supply line and adapted to be connected to ground by way of individual switches, and wherein the supply line is connected by way of a main switch to the positive pole of the supply voltage source and, further, to a testing current source used as a test signal source, is designed such that prior to each closing of the main switch, with the individual switches still open, the testing current source is connected to the supply voltage source and thereby activated. The result is an increase of the voltage potential on the supply line. A comparator establishes the difference between the potentials on the supply line and the supply voltage. If the difference exceeds a threshold value, this indicates leakage current.

    Abstract translation: 一种用于监测电路的漏电流的电路装置,该电路包括与供电线并联连接并适于通过单独的开关连接到地的多个阀线圈,并且其中供电线通过主开关连接 到电源电压源的正极,而且进一步被用作用作测试信号源的测试电流源,被设计成使得在每个主开关闭合之前,各个开关仍然打开,测试电流源是 连接到电源电压源并由此激活。 结果是电源线上的电压增加。 比较器建立电源线上的电位和电源电压之间的差异。 如果差超过阈值,则表示漏电流。

    Method and electronic regulator with a current measuring circuit for measuring the current by sense-FET and sigma-delta modulation
    6.
    发明授权
    Method and electronic regulator with a current measuring circuit for measuring the current by sense-FET and sigma-delta modulation 有权
    方法和电子调节器,具有用于通过感测FET和Σ-Δ调制测量电流的电流测量电路

    公开(公告)号:US08131439B2

    公开(公告)日:2012-03-06

    申请号:US12159913

    申请日:2007-01-09

    Abstract: An electronic controller for motor vehicle control systems having at least one valve actuation circuit is described herein. The electronic controller uses pulse width modulation to control the load current (iL) flowing through an essentially inductive load (L), and has at least one electronic current measuring circuit which has at least one analog/digital converter which converts an analog measurement signal for the load current (iL) into a digital measurement signal for the load current (iL). The at least one analog/digital converter is a sigma-delta modulator. A method for measuring current using sigma-delta modulation and to the use of the electronic controller in a motor vehicle brake system is also described herein.

    Abstract translation: 本文描述了一种用于具有至少一个阀致动电路的机动车辆控制系统的电子控制器。 电子控制器使用脉冲宽度调制来控制流过基本感性负载(L)的负载电流(iL),并且具有至少一个电子电流测量电路,其具有至少一个模拟/数字转换器,该模拟/数字转换器将模拟测量信号转换为 将负载电流(iL)转换为负载电流(iL)的数字测量信号。 该至少一个模拟/数字转换器是Σ-Δ调制器。 本文还描述了一种用于使用Σ-Δ调制的电流以及在机动车辆制动系统中使用电子控制器的方法。

    INTEGRATED CIRCUIT ARRANGEMENT FOR SAFETY CRITICAL REGULATION SYSTEMS
    7.
    发明申请
    INTEGRATED CIRCUIT ARRANGEMENT FOR SAFETY CRITICAL REGULATION SYSTEMS 有权
    集成电路安全关键监管系统

    公开(公告)号:US20100254058A1

    公开(公告)日:2010-10-07

    申请号:US12597369

    申请日:2008-04-23

    CPC classification number: G06F1/206

    Abstract: An integrated circuit arrangement on a common chip or chip support, for safety critical applications, in particular for use in control and regulation units for a motor vehicle braking system, including at least one microprocessor system module, which has at least one core processor, provided with at least one ROM and at least one RAM, at least one power module for controlling external users and at least one monitoring module for monitoring at least parts and/or part systems of the circuit arrangement, the circuit arrangement including at least one temperature sensor for recording a chip temperature.

    Abstract translation: 用于安全关键应用的公共芯片或芯片支架上的集成电路装置,特别是用于机动车辆制动系统的控制和调节单元中,包括至少一个具有至少一个核心处理器的微处理器系统模块 具有至少一个ROM和至少一个RAM,用于控制外部用户的至少一个电源模块和用于监视电路装置的至少一部分和/或部分系统的至少一个监视模块,所述电路装置包括至少一个温度传感器 用于记录芯片温度。

    Method for determining the drive current for an actuator
    8.
    发明申请
    Method for determining the drive current for an actuator 审中-公开
    用于确定致动器的驱动电流的方法

    公开(公告)号:US20070158607A1

    公开(公告)日:2007-07-12

    申请号:US10566782

    申请日:2004-07-28

    CPC classification number: B60T8/367 B60T8/36 B60T8/3615 B60T8/363 H01F7/1844

    Abstract: Disclosed is a method for calibrating, mechanically adjusting, or calculating a drive current of an electromagnetically operable actuator. The actuator controls the flow of a fluid responsive to the differential pressure. The indicator of the influencing of the pressure caused by the actuator can be determined in advance by the intensity of the electric actuation of the actuator even without the use of pressure sensors, with one or more actuator-related characteristic curves, characteristic fields, or parameters KGind for the actuator being taken into account so that via these parameters a nominal flow G can be adjusted in a defined fashion in dependence on the current intensity I, and the actuator-related parameters are established automatically without using pressurizations of the actuator.

    Abstract translation: 公开了用于校准,机械调节或计算电磁可操作致动器的驱动电流的方法。 致动器控制响应差压的流体的流动。 由致动器引起的压力的影响的指示器可以预先由执行器的电致动器的强度确定,即使不使用压力传感器,具有一个或多个与致动器有关的特性曲线,特征场或参数 考虑到致动器的KG ,使得经由这些参数,可以根据当前强度I以规定的方式调整额定流量G,并且与执行器有关的参数自动建立而不需要 使用致动器的加压。

    Method for determining the magnetic flux in at least one solenoid valve which can be electrically driven via a driver stage
    10.
    发明申请
    Method for determining the magnetic flux in at least one solenoid valve which can be electrically driven via a driver stage 审中-公开
    用于确定可经由驱动器级电驱动的至少一个电磁阀中的磁通量的方法

    公开(公告)号:US20060209486A1

    公开(公告)日:2006-09-21

    申请号:US10566616

    申请日:2004-07-28

    CPC classification number: B60T8/367 B60T8/36 B60T8/3615 B60T8/363 H01F7/1844

    Abstract: Disclosed are a method and circuit arrangement for determining the magnetic flux in at least one inductive component (1) which is electrically drivable by way of an electronic actuation or driver stage (3) by means of a drive signal (6), by evaluation and adjustment of a measuring signal induced by the magnetic flux of the inductive component using an electronic measuring device (4), and the magnetic-flux-responsive measuring signal (5) measured at the inductive component is actively maintained at a substantially constant value by means of the measuring device or the electronic actuation or the driver stage (3), and the time (t1, tc) is determined during which the drive signal is triggered, which acts on the inductive component with production of the measuring signal.

    Abstract translation: 公开了一种用于确定至少一个电感元件(1)中的磁通量的方法和电路装置,该感应元件可通过驱动信号(6)通过电子驱动或驱动级(3)电驱动,通过评估和 使用电子测量装置(4)对由感应部件的磁通量引起的测量信号的调整以及在感应部件处测得的磁通响应测量信号(5)被主动地保持在基本恒定的值 的测量装置或电子致动或驱动器级(3),并且确定驱动信号被触发的时间(t 1,t 2,c 3) 其作用于产生测量信号的电感元件。

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