Method of detecting an operating condition of an electric stepper motor
    1.
    发明授权
    Method of detecting an operating condition of an electric stepper motor 有权
    检测电动步进电机运行状态的方法

    公开(公告)号:US08841874B2

    公开(公告)日:2014-09-23

    申请号:US13125462

    申请日:2008-11-11

    IPC分类号: H02P8/00 H02P8/34

    CPC分类号: H02P8/34

    摘要: An electrical stepper motor comprises a magnetical rotor and at least two electromagnetical driving coils for causing rotation of the rotator. A method of detecting an operating condition of the as e.g. a stall state of the electrical stepper motor comprises the steps of connecting one contact pin (P, M) of at least one of the electromagnetical driving coils via a high-impedance resistor (R1, R2) to a defined voltage source during a non-activated state of the driving coil, detecting a voltage induced at the driving coil during the non-activated state and converting the detected voltage into a digital signal, and digitally analyzing the digital signal and deriving an operating condition of the rotor by evaluation of the signal waveform including positive and negative components of the signal.

    摘要翻译: 电动步进电动机包括磁转子和至少两个用于使转子旋转的电磁驱动线圈。 一种检测例如操作条件的方法。 电动步进电动机的失速状态包括以下步骤:通过高阻抗电阻器(R1,R2)将至少一个电磁驱动线圈的一个接触针(P,M)连接到限定的电压源, 驱动线圈的激活状态,检测在非激活状态期间在驱动线圈处感应的电压并将检测到的电压转换为数字信号,并且通过对信号进行评估来数字地分析数字信号并导出转子的工作状态 波形包括信号的正和负分量。

    METHOD OF DETECTING AN OPERATING CONDITION OF AN ELECTRIC STEPPER MOTOR
    2.
    发明申请
    METHOD OF DETECTING AN OPERATING CONDITION OF AN ELECTRIC STEPPER MOTOR 有权
    检测电动步进电机操作条件的方法

    公开(公告)号:US20120019186A1

    公开(公告)日:2012-01-26

    申请号:US13125462

    申请日:2008-11-11

    IPC分类号: H02P8/34 H02P8/38

    CPC分类号: H02P8/34

    摘要: An electrical stepper motor comprises a magnetical rotor and at least two electromagnetical driving coils for causing rotation of the rotator. A method of detecting an operating condition of the as e.g. a stall state of the electrical stepper motor comprises the steps of connecting one contact pin (P, M) of at least one of the electromagnetical driving coils via a high-impedance resistor (R1, R2) to a defined voltage source during a non-activated state of the driving coil, detecting a voltage induced at the driving coil during the non-activated state and converting the detected voltage into a digital signal, and digitally analyzing the digital signal and deriving an operating condition of the rotor by evaluation of the signal waveform including positive and negative components of the signal.

    摘要翻译: 电动步进电动机包括磁转子和至少两个用于使转子旋转的电磁驱动线圈。 一种检测例如操作条件的方法。 电动步进电机的失速状态包括以下步骤:通过高阻抗电阻器(R1,R2)将至少一个电磁驱动线圈的一个接触针(P,M)连接到限定的电压源, 驱动线圈的激活状态,检测在非激活状态期间在驱动线圈处感应的电压并将检测到的电压转换为数字信号,并且通过对信号进行评估来数字地分析数字信号并导出转子的工作状态 波形包括信号的正和负分量。

    Resuming piecewise calibration of a real-time-clock unit after a measured offset that begins at the next calibration period
    3.
    发明授权
    Resuming piecewise calibration of a real-time-clock unit after a measured offset that begins at the next calibration period 有权
    在下一个校准周期开始的测量偏移后,恢复实时时钟单元的分段校准

    公开(公告)号:US08713346B2

    公开(公告)日:2014-04-29

    申请号:US13027931

    申请日:2011-02-15

    IPC分类号: G06F1/14

    CPC分类号: G06F1/14

    摘要: A method of calibrating a module whose operation is dependent upon a module clock signal, the method comprising: over each calibration period of a plurality of such periods, obtaining a measure of the frequency of an observed signal, the observed signal being the module clock signal or a clock signal generated based upon the module clock signal; influencing operation of the module in dependence upon the obtained measures so as to calibrate the module; and for each said calibration period, taking account of a position in time of the end of that calibration period relative to a particular feature of the observed signal and delaying the start of the following calibration period relative to a subsequent said particular feature of the observed signal in dependence upon that position.

    摘要翻译: 一种校准其操作取决于模块时钟信号的模块的方法,所述方法包括:在多个这样的周期的每个校准周期上,获得观测信号的频率的度量,所述观测信号是模块时钟信号 或基于模块时钟信号产生的时钟信号; 根据获得的措施影响模块的运行,以校准模块; 并且对于每个所述校准周期,考虑到该校准周期结束时相对于观测信号的特定特征的时间位置,并且相对于观察信号的后续所述特征延迟了后续校准周期的开始 依靠这个立场。

    CALIBRATION
    4.
    发明申请
    CALIBRATION 有权
    校准

    公开(公告)号:US20110204945A1

    公开(公告)日:2011-08-25

    申请号:US13027931

    申请日:2011-02-15

    IPC分类号: H03L7/02

    CPC分类号: G06F1/14

    摘要: A method of calibrating a module whose operation is dependent upon a module clock signal, the method comprising: over each calibration period of a plurality of such periods, obtaining a measure of the frequency of an observed signal, the observed signal being the module clock signal or a clock signal generated based upon the module clock signal; influencing operation of the module in dependence upon the obtained measures so as to calibrate the module; and for each said calibration period, taking account of a position in time of the end of that calibration period relative to a particular feature of the observed signal and delaying the start of the following calibration period relative to a subsequent said particular feature of the observed signal in dependence upon that position.

    摘要翻译: 一种校准其操作取决于模块时钟信号的模块的方法,所述方法包括:在多个这样的周期的每个校准周期上,获得观测信号的频率的度量,所述观测信号是模块时钟信号 或基于模块时钟信号产生的时钟信号; 根据获得的措施影响模块的运行,以校准模块; 并且对于每个所述校准周期,考虑到该校准周期结束时相对于观测信号的特定特征的时间位置,并且相对于观察信号的后续所述特征延迟了后续校准周期的开始 依靠这个立场。

    Vibration exciter for generating a directed excitation vibration
    5.
    发明授权
    Vibration exciter for generating a directed excitation vibration 有权
    用于产生定向激励振动的振动激励器

    公开(公告)号:US09192962B2

    公开(公告)日:2015-11-24

    申请号:US13565899

    申请日:2012-08-03

    IPC分类号: B06B1/16

    CPC分类号: B06B1/166 Y10T74/18552

    摘要: The present invention relates to a vibration exciter for generating a directed excitation vibration, especially for installation in a vibration tamper, and a machine with such a vibration exciter, comprising at least two parallel extending unbalance shafts which are rotatable against one another, on which at least one respective fixed unbalance mass and at least one respective movable unbalance mass are arranged, with the positions of the movable unbalance masses on the unbalance shafts being variable by way of an adjusting device for adjusting the amplitude of the exciter vibration, and with the adjusting device comprising a central adjusting element for amplitude adjustment which acts on the movable unbalance masses of the two unbalance shafts, which central adjusting element is arranged coaxially to a rotational axis (AS) about which the vibration exciter is rotatable for the purpose of vector adjustment of the excitation vibration.

    摘要翻译: 本发明涉及一种用于产生定向激励振动的振动激励器,特别是用于安装在振动捣固器中的振动激励器以及具有这种振动激励器的机器,该振动激励器包括至少两个彼此可旋转的平行延伸的不平衡轴, 设置至少一个相应的固定不平衡质量和至少一个相应的可移动不平衡块,其中不平衡轴上的可移动不平衡块的位置可通过用于调节激振器振动幅度的调节装置而变化,并且通过调节 装置,其包括用于振幅调节的中心调节元件,其作用于两个不平衡轴的可移动不平衡质量块,该中心调节元件与旋转轴线(AS)同轴地布置,振动激励器围绕该旋转轴线可旋转,用于矢量调整 励磁振动。

    Road building machine for milling road surfaces
    6.
    发明授权
    Road building machine for milling road surfaces 有权
    道路建筑机械用于铣削路面

    公开(公告)号:US08297876B2

    公开(公告)日:2012-10-30

    申请号:US13039041

    申请日:2011-03-02

    申请人: Jens Wagner

    发明人: Jens Wagner

    IPC分类号: E01C19/05

    CPC分类号: E01C19/00 E01C23/088

    摘要: A road building machine for road surface paving is provided. The machine comprises an automotive travelling mechanism with a steerable front axle of the undercarriage comprising at least one support wheel and two rear support wheels, a working device which is mounted in or on the machine frame and is approximately flush with said machine frame on one side, which is the so-called null side, a swivel unit having an articulation area formed by the machine frame and a swivel arm which carries the rear support wheel on the null side at its one end and is pivotably linked at its other end to the articulation area of the machine frame, with the swivel unit being arranged in the manner that it can be pivoted between an “outwardly pivoted position” in which the rear wheel which is on the null side is pivoted outwardly to an outer end position parallel to the longitudinal direction of the machine frame and an “inwardly pivoted position” in which the rear support wheel which is on the null side is inwardly pivoted to an inward end position which is parallel to the longitudinal direction of the machine frame, and a pivot gear which controls the adjustment of the swivel unit between the “outwardly pivoted position” and the “inwardly pivoted position” around a swivel axis.

    摘要翻译: 提供了一种用于路面铺路的建筑机械。 该机器包括汽车行驶机构,该起落架的可转向前轴包括至少一个支撑轮和两个后支撑轮,工作装置安装在机架上或机架上并且与一侧的所述机架大致齐平 ,即所谓的无效侧,具有由机架形成的铰接区域的旋转单元和在其一端在无效侧承载后支撑轮的旋转臂,并且在其另一端可枢转地连接到 机架的铰接区域,旋转单元的布置方式是可以在向外的枢转位置之间枢转,在该向外的枢转位置中,在空侧上的后轮向外枢转到与纵向方向平行的外端位置 机架和内侧枢转位置,其中在无效侧的后支撑轮向内枢转到内平端的内端位置 机架的纵向方向,以及枢轴齿轮,其控制旋转单元在向外枢转位置和围绕旋转轴线的向内枢转位置之间的调节。

    METHOD FOR OPERATING A HEATABLE EXHAUST GAS PROBE
    7.
    发明申请
    METHOD FOR OPERATING A HEATABLE EXHAUST GAS PROBE 有权
    操作可排除气体探测器的方法

    公开(公告)号:US20100073017A1

    公开(公告)日:2010-03-25

    申请号:US12564228

    申请日:2009-09-22

    IPC分类号: G01R27/08

    CPC分类号: G01N27/4065 G01N27/4067

    摘要: A method for operating an exhaust gas probe, in particular a lambda probe, in the exhaust gas of an internal combustion engine, where at least one heating element for achieving the operating temperature in the exhaust gas probe and determination of the temperature of the exhaust gas probe is performed by measuring the internal resistance. Measurement of the internal resistance occurs by the superimposition of discrete bipolar test pulses that include a pulse and a counter pulse, and by acquisition of the Nernst voltage.

    摘要翻译: 一种用于在内燃机的废气中操作排气探针,特别是λ探针的方法,其中至少一个用于实现排气探针中的工作温度的加热元件和废气温度的确定 探头通过测量内阻进行。 通过叠加包含脉冲和反相脉冲的离散双极性测试脉冲以及通过获取能斯特电压来测量内部电阻。

    METHOD FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE
    8.
    发明申请
    METHOD FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE 审中-公开
    用于控制内燃机的方法

    公开(公告)号:US20120041666A1

    公开(公告)日:2012-02-16

    申请号:US12865052

    申请日:2009-01-20

    IPC分类号: F02D41/30

    摘要: A method is disclosed for controlling an internal combustion engine having a plurality of fuel injectors, each for injecting fuel into one combustion chamber of the internal combustion engine, comprising the following steps: activating the fuel injectors in order to supply a first target total fuel quantity using a first injection strategy, ascertaining a first actual total fuel quantity injected during the activation using the first injection strategy, activating the fuel injectors in order to supply a second target total fuel quantity using a second injection strategy, wherein at least one of said fuel injectors being activated differently from said first injection strategy during said second injection strategy, ascertaining a second actual total fuel quantity injected during the activation using the second injection strategy, and determining an operating behavior of at least one of the fuel injectors as a function of the first actual total fuel quantity and the second actual total fuel quantity.

    摘要翻译: 公开了一种用于控制具有多个燃料喷射器的内燃机的方法,每个燃料喷射器用于将燃料喷射到内燃机的一个燃烧室中,包括以下步骤:启动燃料喷射器以便提供第一目标总燃料量 使用第一注射策略,使用第一注射策略确定在激活过程中注入的第一实际总燃料量,激活燃料喷射器以便使用第二喷射策略来提供第二目标总燃料量,其中至少一个所述燃料 在所述第二喷射策略期间,喷射器被激活与所述第一喷射策略不同,确定在使用所述第二喷射策略的所述激活期间喷射的第二实际总燃料量,以及确定所述燃料喷射器中的至少一个的操作行为作为 第一实际总燃料量和第二实际总燃料量 铀量

    Road Building Machine For Milling Road Surfaces
    10.
    发明申请
    Road Building Machine For Milling Road Surfaces 有权
    道路建筑机械铣削路面

    公开(公告)号:US20110217120A1

    公开(公告)日:2011-09-08

    申请号:US13039041

    申请日:2011-03-02

    申请人: Jens Wagner

    发明人: Jens Wagner

    IPC分类号: E01C19/00

    CPC分类号: E01C19/00 E01C23/088

    摘要: A road building machine for road surface paving is provided. The machine comprises an automotive travelling mechanism with a steerable front axle of the undercarriage comprising at least one support wheel and two rear support wheels, a working device which is mounted in or on the machine frame and is approximately flush with said machine frame on one side, which is the so-called null side, a swivel unit having an articulation area formed by the machine frame and a swivel arm which carries the rear support wheel on the null side at its one end and is pivotably linked at its other end to the articulation area of the machine frame, with the swivel unit being arranged in the manner that it can be pivoted between an “outwardly pivoted position” in which the rear wheel which is on the null side is pivoted outwardly to an outer end position parallel to the longitudinal direction of the machine frame and an “inwardly pivoted position” in which the rear support wheel which is on the null side is inwardly pivoted to an inward end position which is parallel to the longitudinal direction of the machine frame, and a pivot gear which controls the adjustment of the swivel unit between the “outwardly pivoted position” and the “inwardly pivoted position” around a swivel axis.

    摘要翻译: 提供了一种用于路面铺路的建筑机械。 该机器包括汽车行驶机构,该起落架的可转向前轴包括至少一个支撑轮和两个后支撑轮,工作装置安装在机架上或机架上并且与一侧的所述机架大致齐平 ,即所谓的无效侧,具有由机架形成的铰接区域的旋转单元和在其一端在无效侧承载后支撑轮的旋转臂,并且在其另一端可枢转地连接到 机架的铰接区域,其中旋转单元以可以在“向外枢转位置”之间枢转的方式布置,其中在空侧上的后轮向外枢转到平行于该位置的外端位置 机架的纵向方向和“向内枢转位置”,其中在无效侧的后支撑轮向内枢转到内端位置, 平行于机架的纵向方向的枢转齿轮,以及围绕旋转轴线控制旋转单元在“向外枢转位置”和“向内枢转位置”之间的调节的枢转齿轮。