Power point tracking
    3.
    发明授权
    Power point tracking 有权
    电源点跟踪

    公开(公告)号:US09342088B2

    公开(公告)日:2016-05-17

    申请号:US12972398

    申请日:2010-12-17

    IPC分类号: H02J1/00 G05F1/67

    摘要: A local power converter may include a controller to manipulate the operating point of a local power converter to cause the power point tracking feature of a central power converter to operate at a point determined by the controller. In some embodiments, the controller can manipulate the operating point of the local power converter by alternating between at least two modes. In some other embodiments, the controller can manipulate the operating point of the local power converter to provide a substantially constant slope. In some other embodiments, the controller can maintain a substantially constant impedance ratio. In some other embodiments, the controller enables perturbations from the power point tracking feature of the central power converter to reach the power source.

    摘要翻译: 本地电力转换器可以包括控制器来操纵局部电力转换器的工作点,以使中央电源转换器的电源点跟踪特征在由控制器确定的点上操作。 在一些实施例中,控制器可以通过在至少两种模式之间交替来操纵本地功率转换器的工作点。 在一些其他实施例中,控制器可以操纵局部功率转换器的工作点以提供基本恒定的斜率。 在一些其他实施例中,控制器可以保持基本恒定的阻抗比。 在一些其他实施例中,控制器使得来自中央功率转换器的功率点跟踪特征的扰动到达电源。

    Digital Signal Processing Systems
    4.
    发明申请
    Digital Signal Processing Systems 审中-公开
    数字信号处理系统

    公开(公告)号:US20110055445A1

    公开(公告)日:2011-03-03

    申请号:US12724376

    申请日:2010-03-15

    IPC分类号: G06F9/302 G06F12/02 G06F13/24

    CPC分类号: G06F1/0353 G06F2101/04

    摘要: A signal processing system may include a multiply-accumulate (MAC) unit to generate output data by performing multiply-accumulate operations on first and second input data in response to a stream of MAC instruction words, where the MAC unit is pipelined to enable it to perform a multiply-accumulate operation in response to each MAC instruction word. The system may also include an instruction generator to generate the stream of MAC instruction words by performing loop expansion on a stream of intermediate instruction words, where one intermediate instruction word may comprise a group of fields to set up the MAC unit to execute in response to the one intermediate instruction word.

    摘要翻译: 信号处理系统可以包括乘法累积(MAC)单元,以响应于MAC指令字的流执行对第一和第二输入数据的乘法累加操作来生成输出数据,其中MAC单元被流水线化以使其能够 响应于每个MAC指令字执行乘法累加操作。 该系统还可以包括指令生成器,用于通过对中间指令字的流执行循环扩展来生成MAC指令字流,其中一个中间指令字可以包括一组字段以建立MAC单元以响应于 一个中间指令字。

    Parallel power converter topology
    6.
    发明授权
    Parallel power converter topology 有权
    并联电源转换器拓扑

    公开(公告)号:US08824178B1

    公开(公告)日:2014-09-02

    申请号:US12982798

    申请日:2010-12-30

    IPC分类号: H02M7/537

    摘要: A power converter may include a first power path having no energy storage and a second power path having substantial energy storage. The first and second power paths have first and second input waveforms that are complementary with respect to a source waveform. The first power path, which may be more efficient than the second path, may transfer as much power as possible from the input to the output. The energy storage enables the second power path to make up the difference between the power available from the source and the power drawn by the first power path, and to make up the difference between the power demanded by a load and the power supplied by the first path.

    摘要翻译: 功率转换器可以包括没有能量存储的第一功率路径和具有大量能量存储的第二功率路径。 第一和第二电源路径具有相对于源波形互补的第一和第二输入波形。 可能比第二路径更有效的第一功率路径可以将尽可能多的功率从输入端传送到输出端。 能量存储使得第二功率路径能够弥补从源提供的功率与由第一功率路径消耗的功率之间的差异,并且补偿由负载所需的功率与由第一功率提供的功率之间的差 路径。

    Power Point Tracking
    7.
    发明申请
    Power Point Tracking 有权
    功率点跟踪

    公开(公告)号:US20110160930A1

    公开(公告)日:2011-06-30

    申请号:US12972398

    申请日:2010-12-17

    IPC分类号: G06F1/26 H02J1/00

    摘要: A local power converter may include a controller to manipulate the operating point of a local power converter to cause the power point tracking feature of a central power converter to operate at a point determined by the controller. In some embodiments, the controller can manipulate the operating point of the local power converter by alternating between at least two modes. In some other embodiments, the controller can manipulate the operating point of the local power converter to provide a substantially constant slope. In some other embodiments, the controller can maintain a substantially constant impedance ratio. In some other embodiments, the controller enables perturbations from the power point tracking feature of the central power converter to reach the power source.

    摘要翻译: 本地电力转换器可以包括控制器来操纵局部电力转换器的工作点,以使中央电源转换器的电源点跟踪特征在由控制器确定的点上操作。 在一些实施例中,控制器可以通过在至少两种模式之间交替来操纵本地功率转换器的工作点。 在一些其他实施例中,控制器可以操纵局部功率转换器的工作点以提供基本恒定的斜率。 在一些其他实施例中,控制器可以保持基本恒定的阻抗比。 在一些其他实施例中,控制器使得来自中央功率转换器的功率点跟踪特征的扰动到达电源。

    Fire blanket
    8.
    发明授权
    Fire blanket 失效
    灭火毯

    公开(公告)号:US5875598A

    公开(公告)日:1999-03-02

    申请号:US818623

    申请日:1997-03-14

    IPC分类号: E01D19/06 E04B1/68 E04B1/94

    CPC分类号: E04B1/948 E01D19/06 E04B1/681

    摘要: A fire blanket for use in an expansion or seismic joint cover system. The cover includes a first layer made of flame retardant material, a second layer made of thermal resistant material, and a third layer made of an insulating material. A fourth layer may be placed over the third layer if desired and would also be made of a flame retardant material. The first, second, and if used, fourth layers includes folded over portions to form pleats. The pleats within each layer are offset relative to pleats within the other layers. During lateral movement of the sections of structure forming the expansion or seismic joint, the pleats allow the fire blanket to expand longitudinally without tearing.

    摘要翻译: 用于膨胀或地震接缝覆盖系统的防火毯。 盖包括由阻燃材料制成的第一层,由耐热材料制成的第二层和由绝缘材料制成的第三层。 如果需要,第四层可以放置在第三层之上,并且还可以由阻燃材料制成。 第一,第二和第四层包括折叠的部分以形成褶。 每层内的褶皱相对于其他层内的褶皱偏移。 在形成膨胀或地震接头的结构部分的横向移动期间,褶皱允许防火毯纵向膨胀而不撕裂。