Photovoltaic arrays, in part having switches for short-circuiting of modules
    31.
    发明授权
    Photovoltaic arrays, in part having switches for short-circuiting of modules 有权
    光伏阵列部分具有短路模块的开关

    公开(公告)号:US08809669B2

    公开(公告)日:2014-08-19

    申请号:US13034117

    申请日:2011-02-24

    Applicant: Bernhard Beck

    Inventor: Bernhard Beck

    CPC classification number: H01L31/02021 H02J3/383 Y02E10/563

    Abstract: A photovoltaic generator is provided that has at least one string of multiple series-connected photovoltaic modules, each of which has a plurality of series-connected photovoltaic cells. One quarter to one half of all photovoltaic modules of the at least one string can be short-circuited by means of a switch. Activation of the switch takes place when a predefined voltage value across the string is exceeded. The shorting switch is only present in some of the arrays making up the photovoltaic generator, which reduces cabling costs. Because of the parallel connection of the arrays, the voltage of the arrays without shorting switches is drawn down to a lower voltage that is safe for the inverter.

    Abstract translation: 提供一种光电发生器,其具有至少一串多个串联连接的光伏模块,每个光伏模块具有多个串联连接的光伏电池。 至少一个串的所有光伏模块的四分之一到一半可以通过开关短路。 当跨越串的预定义的电压值被超过时,会发生开关的激活。 短路开关仅存在于构成光伏发电机的一些阵列中,这降低了布线成本。 由于阵列的并联,没有短接开关的阵列的电压被降低到对于逆变器来说是安全的较低电压。

    METHOD AND DEVICE FOR STABILIZING NETWORK OPERATION OF A POWER SUPPLY NETWORK
    32.
    发明申请
    METHOD AND DEVICE FOR STABILIZING NETWORK OPERATION OF A POWER SUPPLY NETWORK 有权
    用于稳定电源网络的网络操作的方法和设备

    公开(公告)号:US20120223577A1

    公开(公告)日:2012-09-06

    申请号:US13409650

    申请日:2012-03-01

    Applicant: Bernhard BECK

    Inventor: Bernhard BECK

    Abstract: For network stabilization of an electric power supply network, the voltage at a first network connection point at a first voltage level to a power generator, and at a second network connection point to a second voltage level, as well as at at least one third network connection point to a load, are each sensed as a voltage measurement, wherein a reactive power draw or a reactive power delivery by the power generator is ascertained using a linkage of the voltage measurements with the geographic location of the relevant network connection point.

    Abstract translation: 对于电力供应网络的网络稳定性,将第一网络连接点处的电压到发电机的第一电压电平,以及在第二网络连接点处的电压到第二电压电平,以及在至少一个第三网络 每个被感测为负载的连接点被分别感测为电压测量,其中通过使用电压测量与相关网络连接点的地理位置的联动确定由发电机的无功功率抽取或无功功率传递。

    Steel support frame for a photovoltaic system usable as a carport
    33.
    发明授权
    Steel support frame for a photovoltaic system usable as a carport 有权
    用于可用作车棚的光伏系统的钢支架

    公开(公告)号:US08186120B2

    公开(公告)日:2012-05-29

    申请号:US12893574

    申请日:2010-09-29

    Applicant: Bernhard Beck

    Inventor: Bernhard Beck

    Abstract: A base frame for a parking lot roof equipped with photovoltaic modules is proposed, wherein two mirror-symmetrically constructed halves are provided, with each half having an inner arc constructed of three inner struts and an outer arc constructed of three outer struts, which are connected with each other by cross struts. The structure is light-weight and can be easily manufactured.

    Abstract translation: 提出了一种装有光伏组件的停车场屋顶的底架,其中设有两个镜对称构造的半部,每个半部具有由三个内支柱构成的内圆弧和由三根外支柱构成的外弧, 彼此交叉支撑。 该结构重量轻,易于制造。

    METHOD FOR OPERATING AN ENERGY GENERATOR WITH INVERTER OPERATION DEPENDING ON A MAINS VOLTAGE AND CIRCUIT LAYOUT
    34.
    发明申请
    METHOD FOR OPERATING AN ENERGY GENERATOR WITH INVERTER OPERATION DEPENDING ON A MAINS VOLTAGE AND CIRCUIT LAYOUT 有权
    具有依赖于主电压和电路布局的逆变器运行的能量发生器的方法

    公开(公告)号:US20120091805A1

    公开(公告)日:2012-04-19

    申请号:US13267850

    申请日:2011-10-06

    Applicant: Bernhard Beck

    Inventor: Bernhard Beck

    CPC classification number: H02J3/50 H02J3/18 Y02E10/563 Y02E40/30 Y10T307/406

    Abstract: A method for operating a first energy generator in an electric power supply system to which a plurality of electric consumers and at least the first energy generator, which is embodied as a regenerative energy generator, are connected via respectively one grid connection point each assigned thereto, wherein at least the first energy generator has an inverter of predetermined power rating, the AC voltage output of which is electrically connected to a first grid connection point assigned thereto, and wherein the operating control of the inverter regarding its reactive power feed and/or its reactive power draw into or out of the electric power supply system takes place depending on a continuously measured mains voltage value. The reactive power control in the energy grid is improved in that the mains voltage value is measured at a second grid connection point, which is different from the first grid connection point of the energy generator.

    Abstract translation: 一种用于操作电力供应系统中的第一能量发生器的方法,多个电用户和被实施为再生能量发生器的至少第一能量发生器分别通过其分配给一个电网连接点, 其中至少所述第一能量发生器具有预定功率额定值的逆变器,其AC电压输出电连接到分配给其的第一电网连接点,并且其中所述逆变器关于其无功功率馈送和/或其功率的操作控制 取决于连续测量的电源电压值,进入或退出电力供应系统的无功功率。 改善了电网中的无功功率控制,因为在与能量发生器的第一电网连接点不同的第二电网连接点测量电源电压值。

    Photovoltaic system
    35.
    发明授权
    Photovoltaic system 有权
    光伏系统

    公开(公告)号:US08138411B2

    公开(公告)日:2012-03-20

    申请号:US12256016

    申请日:2008-10-22

    CPC classification number: H01L31/02021 Y02E10/50 Y10S136/293

    Abstract: The photovoltaic system includes a plurality of photovoltaic modules which are connected to form a string or several strings connected in parallel, thereby forming a photovoltaic generator having a positive terminal and negative terminal. A DC constant voltage source connected to the photovoltaic generator to raise the potential of the positive terminal relative to ground potential. This reduces the flow of electrons out of the TCO layer of the modules, thereby reducing or completely eliminating cathode discharges which damage the modules.

    Abstract translation: 光伏系统包括多个光伏模块,它们被连接成一个并联连接的串或若干串,从而形成一个具有正极和负极端子的光伏发电机。 连接到光伏发电机的直流恒定电压源,以提高正极端子相对于地电势的电位。 这减少了电子流出模块的TCO层,从而减少或完全消除了损害模块的阴极放电。

    Method and apparatus for connecting a photovoltaic system to a power grid
    36.
    发明授权
    Method and apparatus for connecting a photovoltaic system to a power grid 失效
    将光伏系统连接到电网的方法和装置

    公开(公告)号:US08115426B2

    公开(公告)日:2012-02-14

    申请号:US12540020

    申请日:2009-08-12

    Abstract: An apparatus and a method for preparing connection of a photovoltaic system (Q1) as a first energy source to a power grid (13) by way of a motor generator set (5, 6, 7) is presented. The DC motor (5) is coupled to a three-phase generator (7) by way of a shaft (6), wherein the three-phase generator (7) can be connected to the power grid (13). It has been observed that connecting this type of apparatus to the small or varying power output of the photovoltaic system (Q1) can be difficult and time-consuming. To enable a clean and quick connection, the DC motor (5) is powered with electric DC current from a second DC current source (Q2), wherein the operation of the three-phase generator (7) is matched to the conditions in the power grid (13) with the help of the second DC current source (Q2), and wherein the photovoltaic system (Q1) is connected to the DC motor (5) and the second DC current source (Q2) is disconnected from the DC motor (5) only after a complete match has been attained. This enables a quick and precise connection of the photovoltaic system (Q1) to the power grid (13) with defined parameters using the three-phase generator (7).

    Abstract translation: 提出了一种用于通过电动发电机组(5,6,7)准备将作为第一能量源的光伏系统(Q1)连接到电网(13)的装置和方法。 直流电动机(5)通过轴(6)耦合到三相发电机(7),其中三相发电机(7)可以连接到电网(13)。 已经观察到,将这种类型的装置连接到光伏系统(Q1)的小的或变化的功率输出可能是困难和耗时的。 为了实现干净和快速的连接,直流电动机(5)由来自第二直流电源(Q2)的电流直流电供电,其中三相发电机(7)的工作与功率条件相匹配 借助于第二直流电流源(Q2),电网(13),其中光伏系统(Q1)连接到直流电动机(5),第二直流电流源(Q2)与直流电动机 5)只有在完成比赛完成后。 这使得能够使用三相发电机(7)以规定的参数快速和精确地将光伏系统(Q1)连接到电网(13)。

    PHOTOVOLTAIC SYSTEM WITH POTENTIAL REDUCTION
    37.
    发明申请
    PHOTOVOLTAIC SYSTEM WITH POTENTIAL REDUCTION 有权
    具有潜力降低的光伏系统

    公开(公告)号:US20110234004A1

    公开(公告)日:2011-09-29

    申请号:US13049592

    申请日:2011-03-16

    Applicant: Bernhard BECK

    Inventor: Bernhard BECK

    CPC classification number: H01L31/02021 H02J3/383 Y02E10/563 Y10T307/653

    Abstract: A photovoltaic system comprises a plurality of photovoltaic modules which are electrically connected to a string or to multiple parallel-connected strings and form a PV generator. The first string end forms the negative pole of the photovoltaic generator, and the second string end forms the positive pole. A voltage reduction device is provided with the aid of which the potential of the negative pole is lowered to ground. Advantages with regard to the insulation class of the connecting cable used are also provided.

    Abstract translation: 光伏系统包括多个光伏模块,其电连接到串或多个并联连接的串并形成PV发电机。 第一串端形成光伏发电机的负极,第二串端形成正极。 提供降压装置,借助于该电压降低装置,负极的电位降低到地。 还提供了所使用的连接电缆的绝缘等级的优点。

    PHOTOVOLTAIC ARRAYS, IN PART HAVING SWITCHES FOR SHORT-CIRCUITING OF MODULES
    38.
    发明申请
    PHOTOVOLTAIC ARRAYS, IN PART HAVING SWITCHES FOR SHORT-CIRCUITING OF MODULES 有权
    光伏阵列部分具有短路模块的开关

    公开(公告)号:US20110203635A1

    公开(公告)日:2011-08-25

    申请号:US13034117

    申请日:2011-02-24

    Applicant: Bernhard BECK

    Inventor: Bernhard BECK

    CPC classification number: H01L31/02021 H02J3/383 Y02E10/563

    Abstract: A photovoltaic generator is provided that has at least one string of multiple series-connected photovoltaic modules, each of which has a plurality of series-connected photovoltaic cells. One quarter to one half of all photovoltaic modules of the at least one string can be short-circuited by means of a switch. Activation of the switch takes place when a predefined voltage value across the string is exceeded. The shorting switch is only present in some of the arrays making up the photovoltaic generator, which reduces cabling costs. Because of the parallel connection of the arrays, the voltage of the arrays without shorting switches is drawn down to a lower voltage that is safe for the inverter.

    Abstract translation: 提供一种光电发生器,其具有至少一串多个串联连接的光伏模块,每个光伏模块具有多个串联连接的光伏电池。 至少一个串的所有光伏模块的四分之一到一半可以通过开关短路。 当跨越串的预定义的电压值被超过时,会发生开关的激活。 短路开关仅存在于构成光伏发电机的一些阵列中,这降低了布线成本。 由于阵列的并联,没有短接开关的阵列的电压被降低到对于逆变器来说是安全的较低电压。

    ROOF MOUNTING SUPPORT FOR PHOTOVOLTAIC MODULES ON UNEVEN ROOFS
    39.
    发明申请
    ROOF MOUNTING SUPPORT FOR PHOTOVOLTAIC MODULES ON UNEVEN ROOFS 审中-公开
    屋顶安装支持在未来的屋顶的光伏模块

    公开(公告)号:US20110036028A1

    公开(公告)日:2011-02-17

    申请号:US12850257

    申请日:2010-08-04

    Applicant: BERNHARD BECK

    Inventor: BERNHARD BECK

    Abstract: A mounting support for mounting at least one photovoltaic module having a glass pane on a top side of an, in particular, uneven roof panel includes an elongated strip which can be rolled up and/or unrolled in a roll-up/unroll direction. At least two attachment means for the photovoltaic module are disposed on the strip with a modular dimension. The bottom side of the support is provided in the region of the attachment means with a protruding padding to compensate for uneven roof areas. The top side of the attachment means is provided with a supporting location or surface for edges of the photovoltaic module. The mounting support can be packaged as a roll and attached in a simple and effective manner on uneven and rough roof shingles.

    Abstract translation: 用于安装至少一个具有玻璃板的光伏模块的安装支撑件在特别是不平坦的屋顶板的顶侧上包括可以卷起/展开方向卷起和/或展开的细长条带。 用于光伏模块的至少两个附接装置以模块化尺寸设置在条带上。 支撑件的底侧设置在附接装置的区域中,具有突出的衬垫以补偿不均匀的屋顶区域。 附接装置的顶侧设置有用于光伏模块的边缘的支撑位置或表面。 安装支架可以卷成卷装,并以简单而有效的方式连接在不均匀和粗糙的屋顶瓦上。

    TWO-LEVEL CLAMP FOR PHOTOVOLTAIC MODULES
    40.
    发明申请
    TWO-LEVEL CLAMP FOR PHOTOVOLTAIC MODULES 审中-公开
    用于光伏模块的两级夹

    公开(公告)号:US20100320343A1

    公开(公告)日:2010-12-23

    申请号:US12790071

    申请日:2010-05-28

    Applicant: BERNHARD BECK

    Inventor: BERNHARD BECK

    Abstract: A clamp for attaching rectangular photovoltaic modules on a module rail is constructed so that the upper edge of a first module can be installed at a greater height than the lower edge of a second module. The upper edge of the first module rests on a first supporting surface and the lower edge of the second module rests on a second supporting surface, with the both supporting surfaces disposed on a base and having the same slope. The edges of the modules are affixed on the supporting surfaces by way of a bracket (5). The design of the clamp prevents formation of hollow spaces through which melt water can enter, but from which it cannot drain.

    Abstract translation: 用于将矩形光伏模块连接在模块导轨上的夹具被构造成使得第一模块的上边缘可以安装在比第二模块的下边缘更大的高度上。 第一模块的上边缘位于第一支撑表面上,并且第二模块的下边缘搁置在第二支撑表面上,两个支撑表面设置在基座上并且具有相同的斜率。 模块的边缘通过支架(5)固定在支撑表面上。 夹具的设计防止形成中空空间,熔体可通过该中空空间进入,但不能排出。

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