Adaptive soft switching control for power converter

    公开(公告)号:US09698684B2

    公开(公告)日:2017-07-04

    申请号:US14424346

    申请日:2012-08-27

    摘要: A control apparatus for use in controlling a power converter adapted to carry out power conversion between a high-voltage end and a low-voltage end includes an input configured for receiving at least one input signal conveying a sensed voltage across the high-voltage end, a sensed voltage across the low-voltage end and a sensed current through the low-voltage end; circuitry configured for determining a target switching frequency, a target dead time and a target duty cycle for the converter based at least in part on the sensed voltages, the sensed current and at least one circuit characteristic of the converter; and an output configured for releasing at least one output signal to cause the converter to carry out soft switching in accordance with the target switching frequency, the target dead time and the target duty cycle.

    PARALLELIZED EXECUTION OF WINDOW OPERATOR
    3.
    发明申请
    PARALLELIZED EXECUTION OF WINDOW OPERATOR 审中-公开
    WINDOW操作器的并行执行

    公开(公告)号:US20160125009A1

    公开(公告)日:2016-05-05

    申请号:US14531406

    申请日:2014-11-03

    IPC分类号: G06F17/30

    摘要: A window operator can be processed according to a variety of techniques that introduce parallelism. Window function sub-results can be calculated separately on different nodes. Overall superior performance can result. Skewness in input data can be accounted for by controlling a degree of parallelism at nodes.

    摘要翻译: 可以根据引入并行性的各种技术来处理窗口操作符。 窗口函数子结果可以在不同的节点上单独计算。 总体上优越的性能可以产生。 可以通过控制节点上的并行度来解释输入数据的偏差。

    Circuit for compensating influence of temperature on a resonator
    5.
    发明授权
    Circuit for compensating influence of temperature on a resonator 有权
    用于补偿谐振器温度影响的电路

    公开(公告)号:US08686617B2

    公开(公告)日:2014-04-01

    申请号:US13139481

    申请日:2009-12-21

    IPC分类号: H03H9/02

    摘要: The invention relates to a device for compensating influence of temperature on a resonator circuit. The device comprises a resonator circuit and a supply unit for supplying an electric bias signal to the resonator circuit, wherein the supply unit is adapted for adjusting the electric bias signal for compensating influence of temperature on the resonator circuit.

    摘要翻译: 本发明涉及一种用于补偿温度对谐振器电路的影响的装置。 该装置包括谐振器电路和用于向谐振器电路提供偏置偏置信号的供电单元,其中供电单元适于调整偏置信号以补偿谐振器电路的温度影响。

    Structured-Light Based Measuring Method and System
    6.
    发明申请
    Structured-Light Based Measuring Method and System 有权
    基于结构光的测量方法和系统

    公开(公告)号:US20130050476A1

    公开(公告)日:2013-02-28

    申请号:US13696785

    申请日:2010-05-07

    IPC分类号: H04N7/18

    摘要: A structured-light measuring method, includes: matching process, in which the number and the low-precision depth of a laser point are achieved by using the imaging position of the laser point on a first camera (21) according to a first corresponding relationship in a calibration database, and the imaging position of the laser point on a second camera (22) is searched according to the number and the low-precision depth of the laser point so as to acquire the candidate matching points, then the matching process is completed according to the imaging position of the first camera (21) and the candidate matching points of the imaging position of the first camera (21) on the second camera (22) so that a matching result is achieved; and computing process, in which the imaging position of the second camera (22) matching with the imaging position of the first camera (21) is achieved according to the matching result, and then the precision position of the laser point is determined by a second corresponding relationship in the calibration database. A structured-light measuring system utilizes the above measuring method.

    摘要翻译: 一种结构光测量方法,包括:匹配处理,其中通过根据第一对应关系在第一相机(21)上使用激光点的成像位置来实现激光点的数量和低精度深度 在校准数据库中,根据激光点的数量和低精度深度搜索激光点在第二相机(22)上的成像位置,以获得候选匹配点,则匹配处理为 根据第一相机(21)的成像位置和第二相机(22)上的第一相机(21)的成像位置的候选匹配点完成,从而实现匹配结果; 以及计算处理,其中根据匹配结果实现与第一相机(21)的成像位置匹配的第二相机(22)的成像位置,然后由第二相位确定激光点的精确位置 校准数据库中的对应关系。 结构光测量系统采用上述测量方法。

    STEREOSCOPIC DISPLAY DEVICE, METHOD FOR GENERATING IMAGE DATA FOR STEREOSCOPIC DISPLAY, AND PROGRAM THEREFOR
    7.
    发明申请
    STEREOSCOPIC DISPLAY DEVICE, METHOD FOR GENERATING IMAGE DATA FOR STEREOSCOPIC DISPLAY, AND PROGRAM THEREFOR 有权
    立体显示装置,用于产生立体显示的图像数据的方法及其程序

    公开(公告)号:US20120257018A1

    公开(公告)日:2012-10-11

    申请号:US13511173

    申请日:2010-12-03

    IPC分类号: G09G3/36 G09G5/10 G09G5/00

    摘要: Provided is a stereoscopic display device provided with a stereoscopic display panel and a display controller, the stereoscopic display panel including a lenticular lens, a color filter substrate, a TFT substrate, etc. Unit pixels arranged in a horizontal direction parallel to the direction in which both eyes of viewer are arranged are alternately used as left-eye pixels and right-eye pixels. The display controller determined, according to temperature information from a temperature sensor, the contraction/expansion of the lens by a stereoscopic image generating module and generates 3D image data for driving the display panel in which the amount of disparity in a specific disparity direction is corrected on the basis of parameter information defined by an effective linear expansion coefficient inherent in the stereoscopic display panel, or the like and the magnitude of the temperature to thereby ensure a predetermined stereoscopic visual recognition range even when the lens are contracted/expanded.

    摘要翻译: 本发明提供一种设置有立体显示面板和显示控制器的立体显示装置,立体显示面板包括双凸透镜,滤色器基板,TFT基板等。单元像素沿水平方向排列,平行于 观看者的双眼配置被交替地用作左眼像素和右眼像素。 根据来自温度传感器的温度信息,显示控制器根据立体图像生成模块来确定透镜的收缩/扩张,并生成用于驱动显示面板的3D图像数据,在该显示面板中校正特定视差方向上的视差量 基于由立体显示面板中固有的有效线性膨胀系数定义的参数信息等,以及温度的大小,从而即使当镜头收缩/扩大时也能确保预定的立体视觉识别范围。

    APPARATUS AND METHOD FOR PERFORMING DELAY-LOCKED LOOP OPERATION ON RECEIVING SIGNAL
    9.
    发明申请
    APPARATUS AND METHOD FOR PERFORMING DELAY-LOCKED LOOP OPERATION ON RECEIVING SIGNAL 有权
    用于在接收信号上执行延迟锁定操作的装置和方法

    公开(公告)号:US20110216812A1

    公开(公告)日:2011-09-08

    申请号:US13041419

    申请日:2011-03-06

    申请人: Kai-Di Wu Kun-Sui Hou

    发明人: Kai-Di Wu Kun-Sui Hou

    IPC分类号: H04B1/707

    CPC分类号: H04B1/707

    摘要: A method for performing delay locked looping upon a received signal which reduces the asymmetry of auto-correlation function resulting from sampling is provided. The received signal is a spread spectrum code signal, and the method includes: generating a plurality of replica spread spectrum code signals according to an estimated code phase delay and phase spacing, the replica spread spectrum code signals having phases respectively different from the phase of the received signal; calculating a spread spectrum code error statistics signal according to the replica spread spectrum code signals and the received signal; and adjusting the estimated code phase delay according to the spread spectrum code error statistics signal and a phase difference between a sampled point of at least one replica spread spectrum code signal and a corresponding signal transition point.

    摘要翻译: 提供了一种在接收信号上执行延迟锁定环路的方法,其减少了由采样产生的自相关函数的不对称性。 接收到的信号是扩频码信号,该方法包括:根据估计的码相位延迟和相位间隔产生多个复本扩频码信号,复制扩频码信号的相位分别与 接收信号; 根据复制扩频码信号和接收信号计算扩频码误差统计信号; 以及根据扩展频谱码误差统计信号调整估计码相位延迟,以及至少一个复本扩展频谱​​码信号的采样点与相应的信号转换点之间的相位差。

    Air core stator installation
    10.
    发明授权
    Air core stator installation 有权
    气芯定子安装

    公开(公告)号:US07855485B2

    公开(公告)日:2010-12-21

    申请号:US12365622

    申请日:2009-02-04

    申请人: Di Wu

    发明人: Di Wu

    IPC分类号: H02K1/00

    CPC分类号: H02K3/32 H02K1/20 H02K3/47

    摘要: Stator for use in an electrical machine. A non-magnetic support frame section and a non-magnetic coil support are used to provide an air gap stator configuration. The present stators provide an air gap winding configuration that facilitates the fixing of stator coils in the air gap, spaced apart from the magnetic back iron.

    摘要翻译: 用于电机的定子。 使用非磁性支撑框架部分和非磁性线圈支撑件来提供气隙定子构造。 本定子提供了一种气隙绕组构造,其有利于将定子线圈固定在与磁背铁间隔开的气隙中。