Method of linearizing a sine and cosine signal
    2.
    发明授权
    Method of linearizing a sine and cosine signal 失效
    线性化正弦和余弦信号的方法

    公开(公告)号:US06750784B2

    公开(公告)日:2004-06-15

    申请号:US09988463

    申请日:2001-11-20

    申请人: Peter M. Jacobsen

    发明人: Peter M. Jacobsen

    IPC分类号: G08C1906

    CPC分类号: G08C19/38

    摘要: A rotary position transducer with a cosine and sine attenuating voltage wave output has the substantially linear portions segmented and pieced together from a predetermined set of conditions to form a continuously linearly varying voltage output.

    摘要翻译: 具有余弦和正弦衰减电压波输出的旋转位置传感器具有基本线性部分,从预定的一组条件分段并拼接在一起以形成连续线性变化的电压输出。

    Closed loop control of shifting clutch actuators in an automatic speed change transmission
    3.
    发明授权
    Closed loop control of shifting clutch actuators in an automatic speed change transmission 有权
    自动变速传动装置中离合器执行机构的闭环控制

    公开(公告)号:US06807472B2

    公开(公告)日:2004-10-19

    申请号:US10327792

    申请日:2002-12-23

    IPC分类号: B60K4122

    摘要: A method of controlling hydraulic shift clutch actuators in an automatic speed change power transmission of the type having an electronic controller (TCU) for energizing a solenoid operated valve to control each hydraulic clutch actuator. A pressure sensor is disposed to sense the hydraulic pressure (Ps) to each clutch actuator and provides an electrical signal to the TCU which also receives a clutch pressure command signal (Pc) from the vehicle powertrain computer. The TCU computes the differential &Dgr;P=Pc−Ps and determines the valve energization current IE from known relationships between &Dgr;P and the percentage of maximum valve current and repeats the process in real time to adjust IE until &Dgr;P is negligible.

    摘要翻译: 一种在具有电子控制器(TCU)的类型的自动变速动力传动中控制液压换档离合器致动器的方法,该电子控制器用于激励电磁阀以控制每个液压离合器致动器。 设置压力传感器以感测每个离合器致动器的液压(Ps),并向TCU提供电信号,该TCU还从车辆动力传动系计算机接收离合器压力指令信号(Pc)。 TCU计算差分ΔP= Pc-Ps,并根据DeltaP与最大阀电流百分比之间的已知关系确定阀通电电流IE,并重复该过程以实时调整IE直到DeltaP可忽略。

    PYRAMID LAMP MEDALLION CONTROL FOR SOLAR THERMAL POWER GENERATION SYSTEM
    4.
    发明申请
    PYRAMID LAMP MEDALLION CONTROL FOR SOLAR THERMAL POWER GENERATION SYSTEM 审中-公开
    太阳能热发电系统的PYRAMID灯管控制

    公开(公告)号:US20140174430A1

    公开(公告)日:2014-06-26

    申请号:US14072886

    申请日:2013-11-06

    IPC分类号: F24J2/40 G01B11/26

    摘要: A method of calibrating a mirror orientation system of a heliostat includes mounting an artificial light source to a heliostat mirror, providing an array of light sensors on a solar thermal tower and positioning the heliostat mirror at a first orientation. A control module is provided a signal indicative of a mirror drive mechanism position at the first mirror orientation. The control module correlates the signal indicative of the mechanism position with an energy distribution across the sensor array as the artificial light source is energized when the mirror is at the first orientation. The drive mechanism moves the mirror to a second orientation and directs artificial light on the sensor array. The drive mechanism position signal is correlated with an energy distribution across the sensor array based on the second mirror orientation. The heliostat is calibrated based on the energy distributions and the drive mechanism position signals.

    摘要翻译: 校准定日镜的镜子取向系统的方法包括将人造光源安装到定日镜,在太阳能热塔上提供一组光传感器,并将定日镜反射镜定位在第一方位。 控制模块提供指示在第一镜面方向上的反射镜驱动机构位置的信号。 当反射镜处于第一方向时,控制模块将指示机构位置的信号与传感器阵列上的能量分布相关联,因为人造光源被激励。 驱动机构将镜子移动到第二方向,并将人造光引导到传感器阵列上。 驱动机构位置信号与基于第二镜方向的传感器阵列上的能量分布相关。 基于能量分布和驱动机构位置信号校正定日镜。

    Sensing mirror position in a powered mirror positioning system
    6.
    发明授权
    Sensing mirror position in a powered mirror positioning system 失效
    在镜子定位系统中检测镜头位置

    公开(公告)号:US06478436B1

    公开(公告)日:2002-11-12

    申请号:US09862930

    申请日:2001-05-22

    申请人: Peter M. Jacobsen

    发明人: Peter M. Jacobsen

    IPC分类号: G02B7182

    CPC分类号: B60R1/072

    摘要: An axial lead screw having one end pivotally connected to a rearview mirror is threadedly engaged by a motor driven worm gear, which upon rotation effects axial movement of the lead screw. A pair of flux collectors are disposed on opposite sides of the lead screw adjacent the distal end. A Hall effect sensor is disposed in one of the flux collectors. The distal end of the lead screw is magnetized and the Hall effect sensor provides a signal indicative of the lead screw movement. In one embodiment, the lead screw is magnetized; and, in another embodiment a permanent magnet is inserted in a bore in the distal end of the lead screw.

    摘要翻译: 一个轴向导螺杆,其一端可枢转地连接到后视镜,由马达驱动的蜗轮螺纹地接合,马达驱动的蜗轮在旋转时引起丝杠的轴向移动。 一对磁通收集器设置在与远端相邻的导螺杆的相对侧上。 霍尔效应传感器设置在一个通量收集器中。 导螺杆的远端被磁化,霍尔效应传感器提供指示丝杠运动的信号。 在一个实施例中,导螺杆被磁化; 并且在另一个实施例中,永磁体被插入导螺杆远端的孔中。

    Method of linearizing a sine and cosine signal
    10.
    发明授权
    Method of linearizing a sine and cosine signal 失效
    线性化正弦和余弦信号的方法

    公开(公告)号:US06590500B1

    公开(公告)日:2003-07-08

    申请号:US10102388

    申请日:2002-03-19

    IPC分类号: G08B2100

    CPC分类号: G01D3/021 G01D5/3473 G01D5/36

    摘要: A rotary position transducer with a cosine and sine attenuating voltage wave output has the substantially linear portions segmented and pieced together from a predetermined set of conditions to form a continuously linearly varying voltage output.

    摘要翻译: 具有余弦和正弦衰减电压波输出的旋转位置传感器具有基本线性部分,从预定的一组条件分段并拼接在一起以形成连续线性变化的电压输出。