Device and method for balancing charge between the individual cells of a double-layer capacitor
    11.
    发明授权
    Device and method for balancing charge between the individual cells of a double-layer capacitor 有权
    用于平衡双层电容器的单个电池之间的电荷的装置和方法

    公开(公告)号:US07825638B2

    公开(公告)日:2010-11-02

    申请号:US12065543

    申请日:2006-09-01

    IPC分类号: H02J7/00

    摘要: A device and a method for balancing charge between individual cells of a double-layer capacitor, in particular in a multi-voltage motor vehicle electrical system. Each individual cell of the double-layer capacitor is associated with a capacitor, the first terminal of which can be connected via a first switch to a first terminal of the associated cell and via a second switch to a second terminal of the associated cell, and the second terminal of which is connected to the second terminals of all of the capacitors.

    摘要翻译: 一种用于平衡双层电容器的单个电池之间的电荷的装置和方法,特别是在多电压机动车辆电气系统中。 双层电容器的每个单元与电容器相关联,电容器的第一端可以经由第一开关连接到相关联的单元的第一端子,并且经由第二开关连接到相关联的单元的第二端子,以及 其第二端子连接到所有电容器的第二端子。

    Ignition Device for an Internal Combustion Engine and Method for Operating an Ignition Device for an Internal Combustion Engine
    12.
    发明申请
    Ignition Device for an Internal Combustion Engine and Method for Operating an Ignition Device for an Internal Combustion Engine 有权
    用于内燃机的点火装置和用于操作内燃机的点火装置的方法

    公开(公告)号:US20130263835A1

    公开(公告)日:2013-10-10

    申请号:US13988864

    申请日:2011-11-17

    IPC分类号: F02P1/00

    摘要: An ignition device for an internal combustion engine includes an ignition coil designed as a transformer, the secondary winding thereof being designed to connect to a spark plug, an actuatable switch element connected in series with the primary winding of the ignition coil, and a controller connected to the primary winding of the ignition coil and the control input of the switching element. The controller has a voltage converter which provides a supply voltage for the ignition coil at the output thereof and which can be connected to a motor vehicle electrical system voltage, a controllable changeover switch for applying the supply voltage at either positive or negative polarity to the series circuit of the primary winding of the ignition coil and the switching element, depending on a control signal, and a control circuit which generates the control signal based on a phase of the ignition process.

    摘要翻译: 一种用于内燃机的点火装置,包括设计为变压器的点火线圈,其二次绕组被设计成连接到火花塞,与点火线圈的初级绕组串联的致动开关元件,以及连接到控制器 到点火线圈的初级绕组和开关元件的控制输入。 该控制器具有电压转换器,该电压转换器在点火线圈的输出端提供点火线圈的电源电压,该电压转换器可连接到机动车辆电气系统电压,可控转换开关,用于以正极性或负极性的电压施加到该系列 取决于控制信号的点火线圈的初级绕组和开关元件的电路以及基于点火过程的相位产生控制信号的控制电路。

    METHOD FOR OPERATING AN IGNITION DEVICE FOR AN INTERNAL COMBUSTION ENGINE, AND IGNITION DEVICE FOR AN INTERNAL COMBUSTION ENGINE FOR CARRYING OUT THE METHOD
    13.
    发明申请
    METHOD FOR OPERATING AN IGNITION DEVICE FOR AN INTERNAL COMBUSTION ENGINE, AND IGNITION DEVICE FOR AN INTERNAL COMBUSTION ENGINE FOR CARRYING OUT THE METHOD 有权
    用于操作内燃机的点火装置的方法和用于实施该方法的内燃机的点火装置

    公开(公告)号:US20120312285A1

    公开(公告)日:2012-12-13

    申请号:US13515190

    申请日:2010-12-08

    IPC分类号: F02P3/05

    摘要: A method is provided for operating an ignition device for an internal combustion engine, which ignition device includes an ignition coil configured as a transformer, a spark plug connected to the secondary winding of the ignition coil, an actuable switching element connected in series to the primary winding of the ignition coil, and a control unit connected to the control input of the switching element, wherein the control unit provides an adjustable supply voltage for the ignition coil and an actuating signal for the switching element as a function of the currents through the primary and the secondary windings of the ignition coil and the voltage between the connecting point of the primary winding of the ignition coil to the switching element and the negative terminal of the supply voltage, as a result of which firstly operation of the spark plug by way of alternating current is possible and secondly regulation of said current is possible, which leads to more reliable ignition with a lower wear of the spark plugs.

    摘要翻译: 提供了一种用于操作内燃机的点火装置的方法,该点火装置包括被配置为变压器的点火线圈,连接到点火线圈的次级绕组的火花塞,与主电路串联连接的致动开关元件 点火线圈的绕组以及连接到开关元件的控制输入的控制单元,其中控制单元为点火线圈提供可调节的电源电压以及用于开关元件的启动信号作为通过初级电流的电流的函数 以及点火线圈的次级绕组和点火线圈的初级绕组与开关元件的连接点与电源电压的负极端子之间的电压,结果首先通过火花塞的操作 交流电是可能的,其次调节所述电流是可能的,这导致用a更可靠的点火 降低火花塞的磨损。

    Device and method for equalizing charges of series-connected energy stores
    14.
    发明授权
    Device and method for equalizing charges of series-connected energy stores 有权
    串联能量储存装置的均衡装置及方法

    公开(公告)号:US07800346B2

    公开(公告)日:2010-09-21

    申请号:US11631063

    申请日:2005-03-24

    IPC分类号: H02J7/00

    摘要: A device and method for equalizing the charges of series-connected individual cells of an energy storage device with a DC/DC converter, which draws energy from the energy storage device or from another energy source, charges an intermediate circuit capacitor whose voltage is inverted in a DC/AC converter, converts the alternating voltage via AC bus lines and coupling transformers by way of a rectifier into a pulsating direct current, and charges the cell having the lowest cell voltage with the pulsating direct current.

    摘要翻译: 用于使能量存储装置的串联连接的单个电池的电荷与从能量存储装置或另一能量源吸取能量的DC / DC转换器相等的装置和方法对其电压反相的中间电路电容器进行充电 DC / AC转换器,通过AC母线和交流变压器通过整流器将交流电压转换为脉动直流电,并用脉动直流电荷对具有最低电池电压的电池进行充电。

    DETERMINING THE CLOSING TIME OF A FUEL INJECTION VALVE BASED ON EVALUATING THE ACTUATION VOLTAGE
    15.
    发明申请
    DETERMINING THE CLOSING TIME OF A FUEL INJECTION VALVE BASED ON EVALUATING THE ACTUATION VOLTAGE 有权
    基于评估启动电压确定燃油喷射阀的关闭时间

    公开(公告)号:US20120116702A1

    公开(公告)日:2012-05-10

    申请号:US13383384

    申请日:2010-06-16

    IPC分类号: G06F19/00 G01M15/00 G01R27/28

    摘要: A method for determining a closing time of a valve having a coil drive, in particular a direct injection valve for an engine of a motor vehicle, has the steps: (a) switching off a current flow through a coil (L_inj) of the coil drive, so that the coil (L_inj) is depowered, (b) capturing a time curve (110) of a voltage induced in the non-powered coil (L_inj), wherein the induced voltage is generated by decaying eddy currents in a magnetic circuit of the coil drive and by a motion of the armature relative to the coil (L_inj), (c) evaluating the captured time curve (110) of the voltage induced in the coil (L_inj), and (d) determining the closing time based on the evaluated time curve (110). A corresponding device and a computer program for determining the closing time of a valve with a coil drive can be provided accordingly.

    摘要翻译: 一种用于确定具有线圈驱动器的阀的关闭时间的方法,特别是用于机动车辆的发动机的直接喷射阀,具有以下步骤:(a)切断通过线圈(L_inj)的电流, 驱动,使得线圈(L_inj)被去电,(b)捕获在非供电线圈(L_inj)中感应的电压的时间曲线(110),其中感应电压通过在磁路中衰减涡流而产生 (L_inj),(c)评估在线圈(L_inj)中感应的电压的捕获时间曲线(110),以及(d)基于线圈驱动的闭合时间 在评估时间曲线(110)上。 可以相应地提供用于确定具有线圈驱动器的阀的关闭时间的相应装置和计算机程序。

    TRANSCEIVER CIRCUITS
    16.
    发明申请
    TRANSCEIVER CIRCUITS 有权
    收发电路

    公开(公告)号:US20110187405A1

    公开(公告)日:2011-08-04

    申请号:US12674311

    申请日:2008-08-19

    申请人: Stephan Bolz

    发明人: Stephan Bolz

    IPC分类号: H03K19/003

    CPC分类号: H04L5/16 H04L25/0278

    摘要: A transceiver circuit supports a bidirectional mode and the bidirectional transceiver circuit is signal-compatible with JEDEC SSTL 2. A differential transceiver circuit supports a bidirectional mode and is also signal-compatible with JEDEC SSTL 2. Finally, transceiver circuits which, in interaction with the bidirectional transceiver circuits, allow a bus system to be set up.

    摘要翻译: 收发器电路支持双向模式,双向收发器电路与JEDEC SSTL 2信号兼容。差分收发电路支持双向模式,并与JEDEC SSTL 2信号兼容。最后,收发器电路与 双向收发器电路允许总线系统建立。

    Device for protecting electronic modules in a multi-voltage on-board electrical system against short circuits
    17.
    发明授权
    Device for protecting electronic modules in a multi-voltage on-board electrical system against short circuits 有权
    用于保护多电压车载电气系统中的电子模块免于短路的装置

    公开(公告)号:US07675726B2

    公开(公告)日:2010-03-09

    申请号:US10566529

    申请日:2004-07-27

    IPC分类号: H02H3/20

    摘要: A device for protecting electronic modules in a multivoltage on-board electrical wiring system comprising a first accumulator of a low on-board electrical wiring system voltage, against short circuits after a high on-board electrical wiring system voltage, consisting of a transistor whose drain-source path is inserted between the control device connection and the electronic module connection. The source connection of the transistor is linked to the electronic module connection. A gate resistor and a diode guiding the current in the direction of the plus pole of the first accumulator are parallel-mounted between the gate connection of the transistor and the plus pole of the accumulator. A Zener diode is arranged between the gate connection and source connection of the transistor.

    摘要翻译: 一种用于在多电压车载电气布线系统中保护电子模块的装置,包括一个低板上电气布线系统电压的第一个蓄电池,在一个高的板上电气布线系统电压之后由短路导通, 源路径插入在控制设备连接和电子模块连接之间。 晶体管的源极连接与电子模块连接相连。 引导电流在第一蓄电池的正极方向上的栅极电阻和二极管并联安装在晶体管的栅极连接和蓄电池的正极之间。 齐纳二极管布置在晶体管的栅极连接和源极连接之间。

    Device and Method for Equalizing Charges of Series-Connected Energy Stores
    18.
    发明申请
    Device and Method for Equalizing Charges of Series-Connected Energy Stores 有权
    串联能量储存装置的充电装置和方法

    公开(公告)号:US20080278969A1

    公开(公告)日:2008-11-13

    申请号:US11631063

    申请日:2005-03-24

    IPC分类号: H02M3/335

    摘要: A device and method for equalizing the charges of series-connected individual cells of an energy storage device with a DC/DC converter, which draws energy from the energy storage device or from another energy source, charges an intermediate circuit capacitor whose voltage is inverted in a DC/AC converter, converts the alternating voltage via AC bus lines and coupling transformers by way of a rectifier into a pulsating direct current, and charges the cell having the lowest cell voltage with the pulsating direct current.

    摘要翻译: 用于使能量存储装置的串联连接的单个电池的电荷与从能量存储装置或另一能量源吸取能量的DC / DC转换器相等的装置和方法对其电压反相的中间电路电容器进行充电 DC / AC转换器,通过AC母线和交流变压器通过整流器将交流电压转换为脉动直流电,并用脉动直流电荷对具有最低电池电压的电池进行充电。

    Device for measuring the internal resistance of a linear lambda probe
    19.
    发明授权
    Device for measuring the internal resistance of a linear lambda probe 有权
    用于测量线性λ探针的内阻的装置

    公开(公告)号:US06861850B2

    公开(公告)日:2005-03-01

    申请号:US10320109

    申请日:2002-12-16

    申请人: Stephan Bolz

    发明人: Stephan Bolz

    CPC分类号: G01N27/4065

    摘要: A device for measuring the internal resistance (Ris) of a linear lambda probe (S) of an internal combustion engine is disclosed. The device comprises a voltage amplifier (V6) for amplifying an alternating voltage (VOSZ), which declines to the internal resistance (Ris) and which is induced by an alternating current applied to the first probe terminal Vs+. The inventive device also comprises a synchronous demodulator (V7) for rectifying the amplified alternating voltage (VEIN) and a successive filtering whose amplification factor can be switched over with the frequency of the alternating voltage (VOSZ).

    摘要翻译: 公开了一种用于测量内燃机的线性λ探头(S)的内阻(Ris)的装置。 该装置包括用于放大交流电压(VOSZ)的电压放大器(V6),该交流电压(VOSZ)下降到内部电阻(Ris),并且由施加到第一探针端子Vs +的交流电流引起。 本发明的装置还包括用于整流放大的交流电压(VEIN)的同步解调器(V7)和可以用交流电压(VOSZ)的频率切换放大系数的连续滤波器。

    Circuit arrrangement for detecting a maximum in the profile of a measurement signal
    20.
    发明授权
    Circuit arrrangement for detecting a maximum in the profile of a measurement signal 有权
    用于检测测量信号的轮廓中的最大值的电路布置

    公开(公告)号:US09091709B2

    公开(公告)日:2015-07-28

    申请号:US13695859

    申请日:2011-04-29

    申请人: Stephan Bolz

    发明人: Stephan Bolz

    IPC分类号: G01R1/30 G01R19/30 F02D41/20

    摘要: A circuit arrangement detects a maximum in a profile of a measurement signal. The circuit arrangement has an operational amplifier with a non-inverting input connected to a reference potential and an output connected to an inverting input via a first resistor. The first resistor has an input connection, to which the measurement signal is applied and which is connected to the inverting input of the operational amplifier via a series circuit containing a capacitor and a second resistor. The connection point between the capacitor and the second resistor is connected to the negative supply potential of the operational amplifier via a third resistor and a first, reverse-biased diode. The connection point between the third resistor and the first diode is connected to the output of the operational amplifier via a second, forward-biased diode. The reference potential is a positive potential.

    摘要翻译: 电路装置检测测量信号的轮廓中的最大值。 电路装置具有运算放大器,其具有连接到参考电位的非反相输入端和经由第一电阻器连接到反相输入端的输出端。 第一电阻器具有输入连接,测量信号被施加到该输入连接,并且其经由包含电容器和第二电阻器的串联电路连接到运算放大器的反相输入端。 电容器和第二电阻器之间的连接点经由第三电阻器和第一反向偏置二极管连接到运算放大器的负电源电位。 第三电阻和第一二极管之间的连接点经由第二正向偏置二极管连接到运算放大器的输出。 参考电位是正电位。