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    • 11. 发明授权
    • Photo-voltaic maximum power point trackers
    • 光伏最大功率点追踪器
    • US09471083B2
    • 2016-10-18
    • US14116194
    • 2012-05-08
    • Paul Arnold Christiaan Beijer
    • Paul Arnold Christiaan Beijer
    • G05F3/06G05F1/67
    • G05F1/67Y10T307/691Y10T307/718
    • A maximum power point tracking (MPPT) device is provided that includes a converter, having a switched mode topology, where the switched mode topology includes a boost topology that establishes a variable transfer ratio between a variable input voltage and a variable output voltage of the converter, where the switched mode topology changes according to a power load on a power generator. The MPPT device further includes a control section, where the control section maximizes an output power of the power generator by controlling the variable transfer ratio, where the MPPT device optimizes an electrical operating point, of the power generator.
    • 提供了最大功率点跟踪(MPPT)装置,其包括具有开关模式拓扑的转换器,其中开关模式拓扑包括升压拓扑,其建立可变输入电压和转换器的可变输出电压之间的可变传输比 ,其中开关模式拓扑根据发电机上的功率负载而变化。 MPPT装置还包括控制部分,其中控制部分通过控制功率发生器MPPT装置优化电动工作点的可变传动比来最大化发电机的输出功率。
    • 12. 发明授权
    • Snow removal device
    • 除雪装置
    • US09353494B2
    • 2016-05-31
    • US14830677
    • 2015-08-19
    • Technische Universiteit Eindhoven
    • Hendrikus Petrus Maria ArntzTheodorus Petrus Maria Arntz
    • E01H5/00E01H5/04E01H5/09E01H5/12
    • E01H5/045E01H5/09E01H5/12
    • A snow compression and removal device is provided that includes a horizontal auger supported within a concave snow plow, a pump having an input disposed at a first end of the auger and an opening at a second end, a compression module first end disposed at an output of the pump, where the compression module includes a tubular casing having a snow inlet and a snow outlet, where the snow outlet has a converging or straight cross-section tubular shape that is perforated with air holes, and a conveyor screw, where the conveyor screw rotates on an axis that is disposed concentric to the tubular casing and spans from the snow inlet to the outlet and is powered to move and compact snow from the inlet to the outlet, where air from the snow is exhausted through the air holes, where the compressed snow is output.
    • 提供了一种雪压缩和去除装置,其包括支撑在凹积式积雪犁内的水平螺旋推运器,具有设置在螺旋钻第一端处的输入和在第二端处的开口的泵,压缩模块第一端,设置在输出端 所述压缩模块包括具有雪入口和出雪口的管状壳体,其中所述雪出口具有会聚或直的横截面管状形状,其具有空气孔,以及输送螺杆,其中输送机 螺杆在与管状壳体同心设置的轴上旋转,并从雪入口跨越到出口,并且被驱动以从入口到出口移动和紧凑的雪,其中来自雪的空气通过空气孔排出,其中 输出压缩的雪。
    • 13. 发明授权
    • Two-dimensional optical beam steering module
    • 二维光束转向模块
    • US09246589B2
    • 2016-01-26
    • US14372805
    • 2013-01-18
    • Technische Universiteit Eindhoven
    • Antonius Marcellus Jozef KoonenPeter G. M. BaltusAntonio Liotta
    • H04B10/00H04B10/2575H04B10/114G02B6/34
    • H04B10/25753G02B6/34H04B10/1149H04B10/2575
    • An interference-free communication system having a central communication controller (CCC) with a wavelength-tunable light source that emits a tunable wavelength optical data signal, and controls the wavelength-tunable light source by conditioning, modulation and wavelength-tuning, the CCC includes a signal-transparent optical crossconnect and fiber optic network, a pencil-radiating antenna (PRA) that is a passive 2-dimensional diffractive module is coupled to the wavelength-tunable light source via the fiber optic network, the crossconnect routes the optical data signal to the PRA, the optical data signal is transmitted through a confined optical pencil beam, the PRA deflects the pencil beam in 2 angular dimensions as a function of a wavelength of the pencil beam, the deflected pencil beam is disposed for communication with an opto-electronic communication device, and a radio return channel that provides upstream communication from the communication device to the CCC includes a lack-of-connection communication between the communication device and the CCC.
    • 一种无干扰通信系统,具有具有波长可调光源的中央通信控制器(CCC),其发射可调谐波长光数据信号,并且通过调节,调制和波长调谐来控制波长可调光源,包括CCC包括 信号透明光交叉连接和光纤网络,作为无源二维衍射模块的铅笔辐射天线(PRA)通过光纤网络连接到波长可调光源,交叉连接路由光数据信号 对于PRA,光学数据信号通过受限制的光学笔形光束传输,PRA根据笔形光束的波长以2个角度尺寸偏转笔形光束,该偏转的笔形光束被设置为与光 - 电子通信设备和从通信设备向CCC提供上行通信的无线电返回信道包括缺乏 - 通信设备和CCC之间的连接通信。
    • 14. 发明授权
    • Photo-voltaic maximum power point trackers
    • 光伏最大功率点追踪器
    • US09154032B1
    • 2015-10-06
    • US14034414
    • 2013-09-23
    • Technische Universiteit Eindhoven
    • Paul Arnold Christiaan Beijer
    • H02M3/157G05F1/67
    • G05F1/67
    • A maximum power point tracking (MPPT) device is provided that includes a converter, having a switched mode topology, where the switched mode topology includes a boost topology that establishes a variable transfer ratio between a variable input voltage and a variable output voltage of the converter, where the switched mode topology changes according to a power load on a power generator. The MPPT device further includes a control section, where the control section maximizes an output power of the power generator by controlling the variable transfer ratio, where the MPPT device optimizes an electrical operating point of the power generator.
    • 提供了最大功率点跟踪(MPPT)装置,其包括具有开关模式拓扑的转换器,其中开关模式拓扑包括升压拓扑,其建立可变输入电压和转换器的可变输出电压之间的可变传输比 ,其中开关模式拓扑根据发电机上的功率负载而变化。 MPPT装置还包括控制部分,其中控制部分通过控制可变传送比使功率发生器的输出功率最大化,其中MPPT装置优化发电机的电动工作点。
    • 16. 发明授权
    • Acoustic holography
    • 声全息
    • US08701491B2
    • 2014-04-22
    • US12989463
    • 2009-04-22
    • Rick ScholteInes Lopez Arteaga
    • Rick ScholteInes Lopez Arteaga
    • G03H3/00
    • G01H3/125
    • A method of performing near-field acoustic holography comprises the following steps. Establishing (102) acoustic data representing a set of near-field acoustic holography measurements at a first set of positions. Extrapolating (204) acoustic data using a model-based extrapolation to obtain extrapolated acoustic data relating to a plurality of positions outside the aperture. Applying (108) a spatial frequency transform to the padded acoustic data to obtain data in a spatial frequency domain. Propagating (110) the Fourier transformed acoustic data. Applying (112) a regularization in a wavenumber domain. Performing (114) an inverse spatial frequency transform.
    • 执行近场声全息的方法包括以下步骤。 在第一组位置建立(102)表示一组近场声全息测量的声学数据。 使用基于模型的外推来外推(204)声学数据,以获得与孔外的多个位置相关的外推声学数据。 对填充的声学数据应用(108)空间频率变换,以获得空间频域中的数据。 传播(110)傅里叶变换声学数据。 在波数域中应用(112)正则化。 执行(114)逆空间频率变换。