PLANAR, HIGH VOLTAGE EMBEDDED TRANSFORMER FOR ANALOG AND DIGITAL DATA TRANSMISSION
    3.
    发明申请
    PLANAR, HIGH VOLTAGE EMBEDDED TRANSFORMER FOR ANALOG AND DIGITAL DATA TRANSMISSION 有权
    用于模拟和数字数据传输的平面高压嵌入式变压器

    公开(公告)号:US20100328012A1

    公开(公告)日:2010-12-30

    申请号:US12491337

    申请日:2009-06-25

    IPC分类号: H01F27/28

    CPC分类号: H01F30/08 H01F27/2804

    摘要: A transformer includes a flex or printed circuit board consisting of a substrate material having a desired permitivity, and at least one primary winding and at least one secondary winding. Each winding is integrated with the flex or printed circuit board such that one or more respective transformer parasitic elements and the substrate permitivity between the primary and secondary windings together are tuned to a desired parallel resonant frequency.

    摘要翻译: 变压器包括由具有期望的介电常数的衬底材料组成的柔性或印刷电路板,以及至少一个初级绕组和至少一个次级绕组。 每个绕组与柔性或印刷电路板集成,使得一个或多个相应的变压器寄生元件和初级和次级绕组之间的衬底介电常数被调谐到期望的并联谐振频率。

    Quasi-AC, photovoltaic module for unfolder photovoltaic inverter
    4.
    发明授权
    Quasi-AC, photovoltaic module for unfolder photovoltaic inverter 有权
    准AC,光伏组件用于光伏逆变器

    公开(公告)号:US08378656B2

    公开(公告)日:2013-02-19

    申请号:US12284296

    申请日:2008-09-19

    IPC分类号: G05F1/40

    摘要: A photovoltaic (PV) energy system includes a pulsed bus defined by a non-zero average value voltage that is proportional to a rectified utility grid AC supply voltage. The PV energy system also includes a plurality of PV modules, each PV module including a bucking circuit configured to convert a corresponding PV voltage into a pulsing current, wherein the pulsating bus is configured to sum the pulsing currents produced via the plurality of PV modules such that a resultant pulsing current is injected into the pulsating bus in phase with the non-zero average value voltage. A current unfolding circuit is configured to control the amount of AC current injected into the utility grid in response to the resultant pulsing current.

    摘要翻译: 光伏(PV)能量系统包括由非零平均值电压定义的脉冲总线,其与整流的公用电网AC电源电压成比例。 PV能量系统还包括多个PV模块,每个PV模块包括构造成将相应的PV电压转换成脉冲电流的降压电路,其中脉动总线被配置为将经由多个PV模块产生的脉冲电流相加, 结果脉冲电流与非零平均值电压同相注入到脉动总线中。 电流展开电路被配置为响应于所得到的脉冲电流来控制注入公用电网的AC电流的量。

    SYSTEM, METHOD, AND APARATUS FOR EXTRACTING POWER FROM A PHOTOVOLTAIC SOURCE OF ELECTRICAL ENERGY
    5.
    发明申请
    SYSTEM, METHOD, AND APARATUS FOR EXTRACTING POWER FROM A PHOTOVOLTAIC SOURCE OF ELECTRICAL ENERGY 有权
    用于从电能源的光源提取电力的系统,方法和方法

    公开(公告)号:US20110036387A1

    公开(公告)日:2011-02-17

    申请号:US12854947

    申请日:2010-08-12

    IPC分类号: H01L31/042

    摘要: System, method, and apparatus are provided for harvesting electrical energy from a photovoltaic source of electrical energy. The photovoltaic source has power-generating characteristics defined by a family of voltage-current curves comprising points of maximum electrical power over a respective range of at least one of the following for the photovoltaic source: distinct illumination intensities and distinct temperatures. The apparatus is made up of a switching converter coupled to the photovoltaic source. The converter has an input voltage-current curve having a predefined functional relationship between the input voltage and the input current. The predefined functional relationship of the input voltage-current curve of the converter is configured to provide during operation of the converter an approximation with respect to at least some of the points of maximum electrical power for the photovoltaic source without having to perform current and voltage calculations corresponding to a maximum power from the photovoltaic source.

    摘要翻译: 提供系统,方法和装置用于从光能的电能源收集电能。 光伏源具有由一系列电压 - 电流曲线限定的发电特性,该电压 - 电流曲线包括光伏源的以下至少之一的相应范围上的最大电功率点:不同的照明强度和不同的温度。 该装置由耦合到光伏源的开关转换器构成。 该转换器具有在输入电压和输入电流之间具有预定义的功能关系的输入电压 - 电流曲线。 转换器的输入电压 - 电流曲线的预定义的功能关系被配置为在转换器的操作期间提供关于光伏源的最大电功率的至少一些点的近似,而不必执行电流和电压计算 对应于来自光伏源的最大功率。

    Power electronic module including desaturation detection diode
    7.
    发明授权
    Power electronic module including desaturation detection diode 失效
    电力电子模块包括去饱和二极管

    公开(公告)号:US07760005B2

    公开(公告)日:2010-07-20

    申请号:US11693004

    申请日:2007-03-29

    IPC分类号: H03K17/04

    摘要: A power electronic module includes: a switch module including a desaturation detection diode and a power semiconductor switch, and wherein the desaturation detection diode is coupled to a switching connection of the power semiconductor switch; and a driver module coupled to the switch module, wherein the driver module is configured for obtaining a voltage signal across the desaturation detection diode and the power semiconductor switch and configured for turning off the power semiconductor switch upon the voltage signal exceeding a threshold. In one example, the driver module is discrete from the switch module. In another example, the switch module and driver modules are configured to respectively provide and receive a voltage signal of less than or equal to seventy volts.

    摘要翻译: 电力电子模块包括:开关模块,包括去饱和检测二极管和功率半导体开关,并且其中所述去饱和检测二极管耦合到所述功率半导体开关的开关连接; 以及耦合到所述开关模块的驱动器模块,其中所述驱动器模块被配置为用于获得跨越所述去饱和检测二极管和所述功率半导体开关的电压信号,并且被配置为在所述电压信号超过阈值时关闭所述功率半导体开关。 在一个示例中,驱动器模块与开关模块是离散的。 在另一示例中,开关模块和驱动器模块被配置为分别提供和接收小于或等于七十伏的电压信号。

    High attenuation filtering circuit for power converters
    8.
    发明授权
    High attenuation filtering circuit for power converters 失效
    用于电源转换器的高衰减滤波电路

    公开(公告)号:US07672147B1

    公开(公告)日:2010-03-02

    申请号:US11953422

    申请日:2007-12-10

    IPC分类号: H02M1/12 H02M1/14

    CPC分类号: H02M1/126 H02M3/28

    摘要: A power converter includes an output filter circuit including first and second inductive elements; a voltage source coupled to the output filter circuit, the voltage source for generating a voltage across the output filter circuit, the voltage including an alternating voltage component, the alternating voltage component causing the application of an alternating current to the first inductive element of the output filter circuit; and an attenuation filtering circuit. The attenuation filtering circuit includes a first magnetically coupled inductive arrangement for generating a first opposing alternating current in response to the alternating voltage applied to the first inductive element of the output filter circuit; a first combining element for combining the first opposing alternating current with the alternating current to partially cancel the alternating current, thereby producing an attenuated alternating current applied to the second inductive element of the output filter circuit; a second magnetically coupled inductive arrangement for generating a second opposing alternating current in response to the attenuated alternating current applied to the second inductive element of the output filter circuit; and a second combining element for combining the second opposing alternating current with the attenuated alternating current to substantially cancel the attenuated alternating current.

    摘要翻译: 功率转换器包括:输出滤波电路,包括第一和第二电感元件; 耦合到所述输出滤波器电路的电压源,用于产生所述输出滤波器电路两端的电压的所述电压源,所述电压包括交流电压分量,所述交流电压分量导致向所述输出的所述第一电感元件施加交流电 滤波电路; 和衰减滤波电路。 衰减滤波电路包括第一磁耦合电感装置,用于响应于施加到输出滤波器电路的第一电感元件的交流电压产生第一相对的交流电; 第一组合元件,用于将第一相对的交流电流与交流电流组合以部分地消除交流电流,从而产生施加到输出滤波器电路的第二电感元件的衰减的交流电; 第二磁耦合电感装置,用于响应于施加到输出滤波器电路的第二感应元件的衰减的交流电流产生第二相对的交流电; 以及第二组合元件,用于将第二相对交流电流与衰减的交流电流组合,以基本上抵消衰减的交流电流。

    Integrated inductor and capacitor components and methods of manufacture
    9.
    发明授权
    Integrated inductor and capacitor components and methods of manufacture 有权
    集成电感和电容器组件及其制造方法

    公开(公告)号:US07626801B2

    公开(公告)日:2009-12-01

    申请号:US11749174

    申请日:2007-05-16

    IPC分类号: H01F5/00 H01F27/28

    摘要: An integrated inductor and capacitor component is provided and includes a number of tapered conductors. Neighboring ones of the tapered conductors are separated by a gap extending along a length of the component. A first one of the tapered conductors is characterized by a first width w1 that is larger at a first end of the component and tapers along the length of the component toward a second end of the component, and a second one of the tapered conductors is characterized by a second width w2 that is larger at the second end of the component and tapers toward the first end of the component.

    摘要翻译: 提供集成的电感器和电容器组件,并且包括多个锥形导体。 相邻的锥形导体由沿部件的长度延伸的间隙分开。 第一个锥形导体的特征在于第一宽度w1在部件的第一端处较大,并且沿着部件的长度朝向部件的第二端逐渐变细,并且第二个锥形导体的特征在于 通过在部件的第二端处较大并且朝向部件的第一端逐渐变细的第二宽度w2。

    PHOTOVOLTAIC POWER CONVERTER SYSTEM WITH A CONTROLLER CONFIGURED TO ACTIVELY COMPENSATE LOAD HARMONICS
    10.
    发明申请
    PHOTOVOLTAIC POWER CONVERTER SYSTEM WITH A CONTROLLER CONFIGURED TO ACTIVELY COMPENSATE LOAD HARMONICS 有权
    具有配置为有效补偿负载谐波的控制器的光伏电力转换器系统

    公开(公告)号:US20080308141A1

    公开(公告)日:2008-12-18

    申请号:US10734293

    申请日:2003-12-15

    IPC分类号: H01L25/00

    摘要: Photovoltaic power converter system including a controller configured to reduce load harmonics is provided. The system comprises a photovoltaic array and an inverter electrically coupled to the array to generate an output current for energizing a load connected to the inverter and to a mains grid supply voltage. The system further comprises a controller including a first circuit coupled to receive a load current to measure a harmonic current in the load current. The controller includes a second circuit to generate a fundamental reference drawn by the load. The controller further includes a third circuit for combining the measured harmonic current and the fundamental reference to generate a command output signal for generating the output current for energizing the load connected to the inverter. The photovoltaic system may be configured to compensate harmonic currents that may be drawn by the load.

    摘要翻译: 提供了包括被配置为减少负载谐波的控制器的光伏功率转换器系统。 该系统包括光电阵列和电耦合到阵列的反相器,以产生输出电流,用于激励连接到逆变器的负载和电网电源电压。 该系统还包括控制器,其包括耦合以接收负载电流以测量负载电流中的谐波电流的第一电路。 控制器包括产生由负载绘制的基准参考的第二电路。 该控制器还包括一个第三电路,用于组合测量的谐波电流和基准参考,以产生用于产生输出电流的指令输出信号,以激励连接到逆变器的负载。 光伏系统可以被配置为补偿可能由负载引起的谐波电流。