STARTUP SOURCE INVERTER
    21.
    发明申请
    STARTUP SOURCE INVERTER 审中-公开
    启动源逆变器

    公开(公告)号:US20100320842A1

    公开(公告)日:2010-12-23

    申请号:US12818305

    申请日:2010-06-18

    Applicant: Bernhard Beck

    Inventor: Bernhard Beck

    CPC classification number: H02J3/42 Y10T307/696

    Abstract: A method and an apparatus for setting up synchronization, with a power grid, of an inverter having a photovoltaic generator as a primary energy source is disclosed. The inverter is supplied with the energy from an additional energy source connected in parallel with input terminals of the inverter, wherein the additional energy source is a DC energy source operated independent from the primary energy source. The frequency, phase relationship and output voltage of the inverter supplied from the additional DC energy source are matched to the frequency, phase relationship and output voltage of the power grid, whereafter the primary energy source is connected to the inverter. With this method, an inverter dimensioned for a permissible open-circuit voltage can also be used under operating conditions, without requiring modifications of the circuitry of the primary energy source.

    Abstract translation: 公开了一种用于利用电网设置具有光伏发电机作为一次能量源的逆变器同步的方法和装置。 向逆变器提供来自与逆变器的输入端并联连接的附加能量源的能量,其中附加能量源是独立于主能量源的DC能量源。 从额外的直流能源提供的变频器的频率,相位关系和输出电压与电网的频率,相位关系和输出电压相匹配,然后将一次能源连接到逆变器。 利用这种方法,也可以在操作条件下使用尺寸为允许的开路电压的逆变器,而不需要修改主能量源的电路。

    METHOD AND APPARATUS FOR FORECASTING SHADOWING FOR A PHOTOVOLTAIC SYSTEM
    22.
    发明申请
    METHOD AND APPARATUS FOR FORECASTING SHADOWING FOR A PHOTOVOLTAIC SYSTEM 有权
    用于预测光伏系统阴影的方法和装置

    公开(公告)号:US20100309330A1

    公开(公告)日:2010-12-09

    申请号:US12792058

    申请日:2010-06-02

    Applicant: BERNHARD BECK

    Inventor: BERNHARD BECK

    Abstract: In a method for forecasting shadowing of a photovoltaic (PV) system due to cloud formation or movement, part of the firmament is imaged with fisheye optics onto the input optics of a digital camera. Pixel groups associated with luminous intensity ranges are formed. The spatial arrangement of the groups is analyzed to forecast shadowing of a photovoltaic system. A line extending from the PV system to the sun is formed and is continuously tracked. A reference line located inside a region around the line is formed. Passage of clouds across a reference line is analyzed. The result of the analysis is used to increase the electric power from the PV system to a minimum value through supply of additional backup energy or to reduce the electric power consumption by disconnecting users to ensure that key users do not experience a drop in supplied power below a minimum value.

    Abstract translation: 在用于预测由于云形成或运动引起的光伏(PV)系统的阴影的方法中,将一部分光阑用鱼眼光学器件成像到数字照相机的输入光学器件上。 形成与发光强度范围相关联的像素组。 分析组的空间布置以预测光伏系统的阴影。 从PV系统延伸到太阳的线形成并且被连续跟踪。 形成位于线周围的区域内的基准线。 分析参考线上的云通道。 分析结果用于通过提供额外的备用能量将光伏系统的电力提高到最小值,或者通过断开用户来降低电力消耗,以确保关键用户不会在下面提供供电下降 最小值。

    Photovoltaic system and method for operating a photovoltaic system
    23.
    发明授权
    Photovoltaic system and method for operating a photovoltaic system 失效
    用于操作光伏系统的光伏系统和方法

    公开(公告)号:US07609019B2

    公开(公告)日:2009-10-27

    申请号:US11756814

    申请日:2007-06-01

    Abstract: A photovoltaic system includes a plurality of photovoltaic modules and a DC motor connected to a three-phase generator driven by a shaft. The three-phase generator is connected to a power mains. The electric power supplied to the DC motor by the plurality of photovoltaic modules is repeatedly measured and adjusted, by changing an external excitation current of the DC motor, to the peak power attainable at the current ambient temperature and the current incident solar radiation intensity. The peak power is preferably determined by incrementally changing the excitation current in predetermined time intervals, until the supplied electric power produces a power level which can be regarded as the peak power.

    Abstract translation: 光伏系统包括多个光伏模块和连接到由轴驱动的三相发电机的直流电动机。 三相发电机连接到电源。 通过将DC电动机的外部激励电流改变为在当前环境温度和当前入射的太阳辐射强度下可达到的峰值功率,通过多个光伏模块提供给DC电动机的电力被重复测量和调节。 峰值功率优选通过以预定的时间间隔递增地改变激励电流来确定,直到所提供的电功率产生可被视为峰值功率的功率电平。

    Valve Device
    24.
    发明申请
    Valve Device 审中-公开
    阀门装置

    公开(公告)号:US20090072176A1

    公开(公告)日:2009-03-19

    申请号:US11991778

    申请日:2005-09-20

    CPC classification number: F16L37/38 F02M37/0017 F02M37/0023

    Abstract: The invention relates to a valve device, preferably for a line device or connecting device. Said valve device comprises a valve body that can be transferred from an open position to a closed position. Said valve body comprises movable sectored devices having sealing edges or sealing surfaces via which, in a closed position, a sealing contact of the sectored device to adjoining sealing edges or sealing surfaces can be established. The sectored devices can at least be in sections moved away in the radial direction from the centre axis when the valve body is transferred to the open position and release a flow area.

    Abstract translation: 本发明涉及一种阀装置,优选地用于线路装置或连接装置。 所述阀装置包括可从打开位置转移到关闭位置的阀体。 所述阀体包括具有密封边缘或密封表面的可移动的扇区装置,通过该密封边缘或密封表面,可以在闭合位置中将构造的装置与邻接的密封边缘或密封表面的密封接触建立起来。 当阀体被转移到打开位置并且释放流动区域时,该截面的装置至少可以在径向方向上从中心轴线移开。

    Interchangeable fitting
    25.
    发明授权
    Interchangeable fitting 失效
    可互换配件

    公开(公告)号:US06840266B2

    公开(公告)日:2005-01-11

    申请号:US09985275

    申请日:2001-11-02

    CPC classification number: G01N27/283 Y10T137/612

    Abstract: The invention relates to an interchangeable fitting with a fitting housing (12), a removable measurement probe (14) which is movably guided axially in the housing (12) for insertion into a container, a shut-off element (16) which closes the fitting (10) relative to the interior of the container, and a guide means (22) which can be guided to move axially in the housing (12) for holding and guiding the measurement probe (14) in the fitting housing (12) between a measurement position in which the measurement probe (14) has been inserted into the container, and a stand-by position in which the measurement probe (14) is located within the fitting housing (10), the measurement probe (14) comprising a measurement probe body (15) and a sensor (26), the measurement probe (14) being fixed with its measurement probe body (15) on the end face (23) of the guide means (22), and the sensor (26) being mounted on the free side of the measurement probe body (15) which points in the direction to the container and the cross section of the guide means (22) being smaller than the cross section of the measurement probe (14).

    Abstract translation: 本发明涉及一种具有配件壳体(12)的可互换配件,可拆卸的测量探头(14),其在壳体(12)中可轴向地被引导以便插入容器中;封闭元件(16) 配件(10)相对于容器的内部,以及引导装置(22),其可以被引导以在壳体(12)中轴向移动,用于将测量探针(14)保持并引导到配件壳体(12)中 测量头(14)已被插入到容器中的测量位置和测量探头(14)位于配件壳体(10)内的待机位置,测量探头(14)包括 测量探头主体(15)和传感器(26),测量探针(14)在导向装置(22)的端面(23)上固定有测量探头主体(15),传感器(26) 安装在测量探头主体(15)的自由侧,该自由侧指向连续的方向 并且所述引导装置(22)的横截面小于所述测量探针(14)的横截面。

    Plural configurable DC sources to provide optimal power to plural configurable inverters
    26.
    发明授权
    Plural configurable DC sources to provide optimal power to plural configurable inverters 有权
    多个可配置的直流电源为多个可配置的逆变器提供最佳的功率

    公开(公告)号:US06800964B2

    公开(公告)日:2004-10-05

    申请号:US10166021

    申请日:2002-06-10

    Applicant: Bernhard Beck

    Inventor: Bernhard Beck

    Abstract: A system for feeding direct current into an alternating current network includes a plurality of active inverters with each of the active inverters having an optimum input power and being connected at a respective input side to at least one direct current generator of fluctuating output power. A switching device is included for the one or more direct current generators from a first active inverter to a second active inverter, or vice-versa, for effecting a switchover operation, with a control device initiating the switchover operation upon fulfillment of a condition; the control device including a device for determining when the condictionis fulfilled.

    Abstract translation: 用于将直流电馈送到交流网络的系统包括多个有源逆变器,其中每个有源逆变器具有最佳输入功率,并且在相应的输入侧连接到至少一个波动输出功率的直流发电机。 包括用于一个或多个直流发电机从第一有源逆变器到第二有源逆变器或反之亦然的切换装置,用于实现切换操作,控制装置在实现条件时启动切换操作; 所述控制装置包括用于确定所述条件何时满足的装置。

    Liquid-proof plug connector
    27.
    发明授权
    Liquid-proof plug connector 失效
    防液塞插头

    公开(公告)号:US5971786A

    公开(公告)日:1999-10-26

    申请号:US90935

    申请日:1998-06-05

    Applicant: Bernhard Beck

    Inventor: Bernhard Beck

    Abstract: A liquid-proof plug connector, for example for two cables to be connected, is described, which is provided with a plug and a coupling to which the two cables can be connected. The plug connector is furthermore provided with a plug housing and a coupling housing in which the plug and the coupling are housed, and with a locking ring by means of which the plug housing and the coupling housing can be screwed together. The plug housing and the coupling housing have an overlapping area in the screwed-together state, in which a seal between the two housings is arranged.

    Abstract translation: 描述了例如用于要连接的两根电缆的防液塞插头连接器,该连接器具有可连接两根电缆的插头和联接器。 插头连接器还设置有插头壳体和联接壳体,其中容纳插头和联接器,并且具有锁定环,通过该锁定环将插头壳体和联接器壳体拧在一起。 插头壳体和联接器壳体在螺纹连接状态下具有重叠区域,其中布置两个壳体之间的密封。

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