Method for operating an energy generator with inverter operation depending on a mains voltage and circuit layout

    公开(公告)号:US09887551B2

    公开(公告)日:2018-02-06

    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.

    Method and device for stabilizing network operation of a power supply network
    2.
    发明授权
    Method and device for stabilizing network operation of a power supply network 有权
    稳定供电网络网络运行的方法和装置

    公开(公告)号:US09553454B2

    公开(公告)日:2017-01-24

    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。

    Photovoltaic system with overvoltage protection
    3.
    发明授权
    Photovoltaic system with overvoltage protection 有权
    具有过压保护功能的光伏系统

    公开(公告)号:US08743521B2

    公开(公告)日:2014-06-03

    申请号:US13447598

    申请日:2012-04-16

    Applicant: Bernhard Beck

    Inventor: Bernhard Beck

    Abstract: A photovoltaic system having a photovoltaic generator, whose strings with series-connected photovoltaic modules have a positive pole and a negative pole, and with an inverter whose DC input is connected to the two poles. The voltage of the positive pole and/or of the negative pole is measured with respect to ground, and a first switching element located between the positive pole and the DC input of the inverter and/or a second switching element located between the negative pole and the DC input of the inverter is opened, while a third switching element located between the positive pole and the negative pole is closed, when the voltage of the positive pole or of the negative pole exceeds a predefined first or second limit value.

    Abstract translation: 具有光伏发电机的光伏发电机组,其具有串联的光伏组件的串具有正极和负极以及直流输入连接到两极的逆变器。 相对于地测量正极和/或负极的电压,以及位于逆变器的正极和直流输入端之间的第一开关元件和/或位于负极和负极之间的第二开关元件 当正极或负极的电压超过预定义的第一或第二限制值时,反相器的DC输入打开,而位于正极和负极之间的第三开关元件闭合。

    Photovoltaic system with potential reduction
    4.
    发明授权
    Photovoltaic system with potential reduction 有权
    具有潜力降低的光伏系统

    公开(公告)号:US08729444B2

    公开(公告)日:2014-05-20

    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。

    Method and device for identifying low-output PV modules in a PV system
    5.
    发明授权
    Method and device for identifying low-output PV modules in a PV system 有权
    用于识别光伏系统中低输出光伏组件的方法和装置

    公开(公告)号:US08570059B2

    公开(公告)日:2013-10-29

    申请号:US13034048

    申请日:2011-02-24

    Applicant: Bernhard Beck

    Inventor: Bernhard Beck

    CPC classification number: H02S50/10

    Abstract: A method and a device for carrying out the method are disclosed in order to aid in the search for faulty photovoltaic modules. In a photovoltaic system comprising multiple PV units electrically connected in parallel, each PV unit is assigned its own fixed current sensor. Furthermore, each PV unit can be removed from the parallel circuit by a switching device.

    Abstract translation: 公开了一种用于执行该方法的方法和装置,以帮助搜索有缺陷的光伏组件。 在包括并联电连接的多个PV单元的光伏系统中,每个PV单元被分配其自己的固定电流传感器。 此外,每个PV单元可以通过开关装置从并联电路去除。

    OUTDOOR PHOTOVOLTAIC GENERATOR
    6.
    发明申请
    OUTDOOR PHOTOVOLTAIC GENERATOR 审中-公开
    户外光伏发电机

    公开(公告)号:US20120042928A1

    公开(公告)日:2012-02-23

    申请号:US13214541

    申请日:2011-08-22

    Applicant: Bernhard BECK

    Inventor: Bernhard BECK

    Abstract: An outdoor photovoltaic generator is provided that has a plurality of straight, parallel rows of rectangular photovoltaic modules that are located on a substructure, each of which comprises a plurality of photovoltaic cells. The photovoltaic cells are arranged on each photovoltaic module such that, in the event of a shading extending parallel to an edge of the photovoltaic module, the energy conversion and transport function of the remaining, unshaded photovoltaic cells or photovoltaic cell regions of the photovoltaic module is maintained. The substructure provides equal inclination of the photovoltaic modules with respect to south. The rows with respect to the east-west direction are installed rotated at an angle between 10° and 40° toward the northeast or toward the northwest. In exchange for acceptance of a reduction in the total output of photovoltaically produced energy as seen over the course of the day, the arrangement permits a displacement of the maximum output to a time of day other than 12:00 noon.

    Abstract translation: 提供一种室外光伏发电机,其具有多个直的平行的矩形光伏模块行,其位于子结构上,每个太阳能电池组件包括多个光伏电池。 光伏电池布置在每个光伏模块上,使得在平行于光伏模块的边缘的阴影的情况下,光伏模块的剩余的,未阴影的太阳能电池或光伏电池区域的能量转换和传输功能是 保持。 该子结构提供光伏模块相对于南方的相等倾斜度。 相对于东西方向的排安装在朝向东北方向或西北方向以10°和40°之间的角度旋转。 为了接受在一天中看到的光伏发电能源总产量的减少,这种安排允许将最大产量排除到中午12:00以前的时间。

    HOUSING, IN PARTICULAR FOR AN ELECTRIC VEHICLE CHARGING BOX
    7.
    发明申请
    HOUSING, IN PARTICULAR FOR AN ELECTRIC VEHICLE CHARGING BOX 有权
    住房,特别是电动车充电箱

    公开(公告)号:US20110290700A1

    公开(公告)日:2011-12-01

    申请号:US13099872

    申请日:2011-05-03

    Abstract: A housing having three side walls and a cover is provided, wherein an opening for introducing a pipe is formed in one of the side walls. The side walls are arranged in a U-shape, with the opening being provided in the side wall forming the first side thereof, and with a pipe section that aligns with the opening being connectable to the second side forming the opposite side wall thereof. The cross-section of the pipe section, in particular its diameter, is larger or smaller than the cross-section of the pipe. As a result, the pipe and the pipe section can be slid one inside the other.

    Abstract translation: 提供具有三个侧壁和盖的壳体,其中在一个侧壁中形成用于引入管的开口。 所述侧壁配置成U字形,所述开口设置在形成其第一侧的侧壁中,并且具有与所述开口对准的管部,所述管部可与形成其相对侧壁的第二侧连接。 管段的横截面,特别是其直径,大于或小于管的横截面。 结果,管道和管道部分可以彼此滑动。

    METHOD AND DEVICE FOR IDENTIFYING LOW-OUTPUT PV MODULES IN A PV SYSTEM
    8.
    发明申请
    METHOD AND DEVICE FOR IDENTIFYING LOW-OUTPUT PV MODULES IN A PV SYSTEM 有权
    用于识别光伏系统中的低输出PV模块的方法和装置

    公开(公告)号:US20110204916A1

    公开(公告)日:2011-08-25

    申请号:US13034048

    申请日:2011-02-24

    Applicant: Bernhard BECK

    Inventor: Bernhard BECK

    CPC classification number: H02S50/10

    Abstract: A method and a device for carrying out the method are disclosed in order to aid in the search for faulty photovoltaic modules. In a photovoltaic system comprising multiple PV units electrically connected in parallel, each PV unit is assigned its own fixed current sensor. Furthermore, each PV unit can be removed from the parallel circuit by a switching device.

    Abstract translation: 公开了一种用于执行该方法的方法和装置,以帮助搜索有缺陷的光伏组件。 在包括并联电连接的多个PV单元的光伏系统中,每个PV单元被分配其自己的固定电流传感器。 此外,每个PV单元可以通过开关装置从并联电路去除。

    LIGHTWEIGHT SUPPORT FOR PHOTOVOLTAIC FACILITIES
    9.
    发明申请
    LIGHTWEIGHT SUPPORT FOR PHOTOVOLTAIC FACILITIES 审中-公开
    轻型照明设施的支持

    公开(公告)号:US20110089303A1

    公开(公告)日:2011-04-21

    申请号:US12899175

    申请日:2010-10-06

    Applicant: BERNHARD BECK

    Inventor: BERNHARD BECK

    CPC classification number: E04C3/29 F24S25/40

    Abstract: A lightweight support includes a corrugated base body having an elongated rectangular configuration defining an upper longitudinal rim and a lower longitudinal rim. The base body is composed of a first layer made of metal, a second layer which is made of rigid foam and applied onto the first layer, and a third layer which is made of metal and applied onto the second layer. Stabilization rails are attached to the base body in order to maintain integrity of the lightweight support when subject to stress. The stabilization rails can hereby be placed on or at or integrated in the upper and lower longitudinal rims, respectively.

    Abstract translation: 轻质的支撑件包括具有限定上纵向边缘和下纵向边缘的细长矩形构造的波纹状基体。 基体由金属制的第一层,硬质泡沫构成的第二层和第一层构成,第三层由金属制成并施加到第二层上。 稳定轨道连接到基体,以便在受到压力时保持轻质支撑件的完整性。 因此,稳定轨道可以分别放置在上部和下部纵向边缘上或在其上或整体上。

    SUPPORTING STRUCTURE FOR AN OPEN-SPACE PHOTOVOLTAIC SYSTEM
    10.
    发明申请
    SUPPORTING STRUCTURE FOR AN OPEN-SPACE PHOTOVOLTAIC SYSTEM 审中-公开
    支持开放式光伏系统的结构

    公开(公告)号:US20100313500A1

    公开(公告)日:2010-12-16

    申请号:US12795949

    申请日:2010-06-08

    Applicant: BERNHARD BECK

    Inventor: BERNHARD BECK

    CPC classification number: H02S20/10 F24S25/12 F24S25/50 Y02E10/47

    Abstract: A supporting structure for an open-space photovoltaic system with several ground supports arranged in at least two mutually parallel rows oriented in essentially North-South direction and installed vertically in the ground, with beams supported on free ends of the ground supports located at the same location along a row, and with module rails attached to the beams for attachment of fastening means for photovoltaic modules. The module rails are secured on or between two corresponding adjacent beams in essentially North-South direction. The free ends of the ground supports are positioned at the same height above terrain ground, so that the beams and the module rails extend essentially plane-parallel to the terrain ground. This arrangement reduces material consumption, and only a small surface area of the supporting structure is effectively exposed to wind gusts. Each row of ground supports includes ground supports with both rigid and flexible flexural characteristics.

    Abstract translation: 一种用于开放空间光伏系统的支撑结构,其具有多个地面支撑,其布置在至少两个相互平行的行中,所述至少两个相互平行的行基本上在南北方向上并且垂直地安装在地面中,其中梁支撑在位于同一地面的地面支撑的自由端 并且具有连接到梁的模块轨道,用于附接用于光伏模块的紧固装置。 模块导轨固定在基本上南北方向上的两个对应的相邻梁之间或之间。 地面支架的自由端位于地形地面以上相同的高度处,使得梁和模块轨道基本上平行于地面平行延伸。 这种布置减少了材料消耗,并且只有支撑结构的较小表面积有效地暴露于阵风中。 每排地面支架包括具有刚性和柔性弯曲特性的地面支撑。

Patent Agency Ranking