Method for operating a photovoltaic system and photovoltaic system for carrying out the method
    11.
    发明申请
    Method for operating a photovoltaic system and photovoltaic system for carrying out the method 失效
    用于操作光伏系统和光伏系统以执行该方法的方法

    公开(公告)号:US20100164302A1

    公开(公告)日:2010-07-01

    申请号:US12649536

    申请日:2009-12-30

    Applicant: BERNHARD BECK

    Inventor: BERNHARD BECK

    CPC classification number: H02J3/383 H02M7/54 Y02E10/563 Y10T307/391

    Abstract: A photovoltaic system having a plurality of photovoltaic modules producing electric energy and method for operating such photovoltaic system are disclosed. With the method, the photovoltaic modules are connected to a first DC motor having a motor shaft, and a generator shaft of a three-phase generator is coupled to the motor shaft. The three-phase generator can be connected to a power grid. The motor shaft of a second DC motor can be connected to the generator shaft, with only one of the two DC motors being initially driven with the electric energy produced by the photovoltaic modules. The electric energy is subsequently divided among both the first and the second DC motor. This process significantly shortens the startup process of the photovoltaic system compared to conventional systems.

    Abstract translation: 公开了具有产生电能的多个光伏组件的光伏系统和用于操作这种光伏系统的方法。 利用该方法,光伏模块连接到具有电动机轴的第一DC电动机,并且三相发电机的发电机轴联接到电动机轴。 三相发电机可以连接到电网。 第二直流电动机的电动机轴可以连接到发电机轴,两个直流电动机中只有一个最初由光伏组件产生的电能驱动。 电能随后在第一和第二直流电动机之间分配。 与常规系统相比,该过程显着缩短了光伏系统的启动过程。

    Method and apparatus for connecting a photovoltaic system to a power grid
    12.
    发明申请
    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:US20100090634A1

    公开(公告)日:2010-04-15

    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)。

    Automatable measuring, cleaning and calibration device for pH-electrodes or electrodes for measuring redox potentials
    13.
    发明授权
    Automatable measuring, cleaning and calibration device for pH-electrodes or electrodes for measuring redox potentials 失效
    用于测量氧化还原电位的pH电极或电极的自动测量,清洁和校准装置

    公开(公告)号:US06926814B2

    公开(公告)日:2005-08-09

    申请号:US10116198

    申请日:2002-04-03

    CPC classification number: G01N27/4163 G01N27/283 G01N27/38

    Abstract: An automatable measuring, cleaning and calibrating device for pH-electrodes or electrodes for measuring redox potentials, specifically in process engineering, having an electrode armature which keeps the measuring electrode in an operating position or in a maintenance position, whereby the electrode is retained in the maintenance position in a rinsing chamber in which a cleaning and calibration procedure can be performed. The device has a pump device to supply cleaning fluid and calibration solutions to the rinsing chamber over a delivery line connecting the pump device and the rinsing chamber. In order to configure the device more compactly, the pump device includes several feeds on its intake side, and a device is furnished to selectively activate a particular feed, and the media (cleaning fluid, calibration solution, etc.) brought selectively over the particular feeds to the pump device reach the rinsing chamber over the common delivery line.

    Abstract translation: 一种用于测量氧化还原电位的pH电极或电极的可自动测量,清洁和校准装置,特别是在工艺工程中,具有将测量电极保持在操作位置或维护位置的电极衔铁,由此电极保持在 可以进行清洁和校准程序的清洗室中的维护位置。 该装置具有泵装置,用于在连接泵装置和冲洗室的输送管线上向清洗室提供清洁流体和校准溶液。 为了更紧凑地构造设备,泵装置在其进气侧包括多个进料,并且设备被设置为选择性地启动特定进料,并且选择性地在特定的进料上引入的介质(清洁流体,校准溶液等) 进料到泵装置通过共同输送管线到达冲洗室。

    Carrier matrix for catalysts and a process for the production of same
    14.
    发明授权
    Carrier matrix for catalysts and a process for the production of same 失效
    用于催化剂的载体基质及其制备方法

    公开(公告)号:US4287097A

    公开(公告)日:1981-09-01

    申请号:US126153

    申请日:1980-02-29

    Abstract: An improved carrier matrix for catalysts is described wherein layers are disposed one on top of the other consisting of highly temperature resistant and non-scaling steel formed into a smooth screen into which closed hollow or open supporting profiles of a larger cross section than the screen are woven in or on at parallel distances. Layers of screens provided with profiles may be combined with layers of flat screens or smooth or corrugated sheet metal. The carrier matrix may be coated with a catalytically active carrier such as gamma-aluminum oxide and then receive a coating of a catalytically active metal whereby the resulting product may be used to treat auto exhaust gases for purification.

    Abstract translation: 描述了一种用于催化剂的改进的载体基质,其中将层设置在另一层之上,其由耐高温和非结垢的钢构成,其形成为平滑筛网,其中比筛网更大截面的封闭的中空或开放的支撑轮廓 以平行距离编织或平铺。 提供有型材的筛网层可以与平面筛网或平滑或波纹金属板材层合。 载体基质可以涂覆有催化活性载体如γ-氧化铝,然后接受催化活性金属的涂层,由此得到的产物可用于处理汽车废气以进行纯化。

    Voltage-dependent meter
    16.
    发明授权

    公开(公告)号:US09714964B2

    公开(公告)日:2017-07-25

    申请号:US13475453

    申请日:2012-05-18

    Applicant: Bernhard Beck

    Inventor: Bernhard Beck

    CPC classification number: G01R21/1335 G01R22/10

    Abstract: A meter for recording or determining the electrical energy withdrawn from an electrical supply network or supplied to it is provided. The meter including a component for measuring the current supply voltage, and a component for determining the operating mode based on the currently withdrawn or supplied electrical energy, wherein the operating mode can be changed, depending on the measured supply voltage, in such a way that a relatively high supply voltage causes a slower metering process than a comparatively low supply voltage.

    Method and device for detecting underperforming PV modules in a PV system by using disconnect switches
    17.
    发明授权
    Method and device for detecting underperforming PV modules in a PV system by using disconnect switches 有权
    通过使用断开开关检测PV系统中表现不佳的PV模块的方法和装置

    公开(公告)号:US08471574B2

    公开(公告)日:2013-06-25

    申请号:US13034085

    申请日:2011-02-24

    Applicant: Bernhard Beck

    Inventor: Bernhard Beck

    CPC classification number: G01R31/2803 H02S50/10

    Abstract: A measuring method for determining an output drop of a PV unit is provided. The PV unit is arranged within a photovoltaic system comprising a plurality of electrically parallel-connected PV units. Each PV unit can be removed from the parallel circuit by a switching device. Further, a total current measuring device for measuring the total current through all PV units of the parallel circuit is provided. The defective PV unit is determined in an evaluation unit by the connection and disconnection of a disconnect switch.

    Abstract translation: 提供了一种用于确定PV单元的输出降的测量方法。 PV单元布置在包括多个电并联连接的PV单元的光伏系统内。 每个PV单元可以通过开关装置从并联电路中移除。 此外,提供了用于测量通过并联电路的所有PV单元的总电流的总电流测量装置。 通过断开开关的连接和断开,在评估单元中确定有缺陷的PV单元。

    PHOTOVOLTAIC ARRANGEMENT
    18.
    发明申请
    PHOTOVOLTAIC ARRANGEMENT 审中-公开
    光伏安排

    公开(公告)号:US20130009478A1

    公开(公告)日:2013-01-10

    申请号:US13544504

    申请日:2012-07-09

    Applicant: Bernhard BECK

    Inventor: Bernhard BECK

    Abstract: An arrangement with a photovoltaic generator is provided that can be connected to the input of a power inverter, the output of which is connected to a supply network. The arrangement further comprises an asynchronous machine parallel to the output of the power inverter, which asynchronous machine is driven by an internal combustion engine.

    Abstract translation: 提供了一种具有光伏发电机的布置,其可以连接到电力逆变器的输入,电力逆变器的输出连接到供电网络。 该装置还包括与功率逆变器的输出并联的异步电机,该异步电机由内燃机驱动。

    METHOD AND DEVICE FOR DETECTING UNDERPERFORMING PV MODULES IN A PV SYSTEM BY USING DISCONNECT SWITCHES
    19.
    发明申请
    METHOD AND DEVICE FOR DETECTING UNDERPERFORMING PV MODULES IN A PV SYSTEM BY USING DISCONNECT SWITCHES 有权
    用于通过使用断开开关检测光伏系统中的光伏模块的方法和装置

    公开(公告)号:US20110204900A1

    公开(公告)日:2011-08-25

    申请号:US13034085

    申请日:2011-02-24

    Applicant: Bernhard BECK

    Inventor: Bernhard BECK

    CPC classification number: G01R31/2803 H02S50/10

    Abstract: A measuring method for determining an output drop of a PV unit is provided. The PV unit is arranged within a photovoltaic system comprising a plurality of electrically parallel-connected PV units. Each PV unit can be removed from the parallel circuit by a switching device. Further, a total current measuring device for measuring the total current through all PV units of the parallel circuit is provided. The defective PV unit is determined in an evaluation unit by the connection and disconnection of a disconnect switch.

    Abstract translation: 提供了一种用于确定PV单元的输出降的测量方法。 PV单元布置在包括多个电并联连接的PV单元的光伏系统内。 每个PV单元可以通过开关装置从并联电路中移除。 此外,提供了用于测量通过并联电路的所有PV单元的总电流的总电流测量装置。 通过断开开关的连接和断开,在评估单元中确定有缺陷的PV单元。

    FUSE FOR DISCONNECTING AN INVERTER FROM A PHOTOVOLTAIC GENERATOR
    20.
    发明申请
    FUSE FOR DISCONNECTING AN INVERTER FROM A PHOTOVOLTAIC GENERATOR 有权
    用于断开来自光伏发电机的逆变器的保险丝

    公开(公告)号:US20110031815A1

    公开(公告)日:2011-02-10

    申请号:US12844536

    申请日:2010-07-27

    Applicant: Bernhard Beck

    Inventor: Bernhard Beck

    CPC classification number: H02H7/1222 Y02E10/56 Y10T307/691 Y10T307/858

    Abstract: A photovoltaic system includes an inverter, a photovoltaic generator with a plurality of serially connected photovoltaic modules, said photovoltaic generator connected to the inverter by an electrical supply line, a controllable fuse interconnected in the electrical supply line between the inverter and the photovoltaic generator and having a signal input, and a voltage-dependent resistor connected between the signal input of the controllable fuse and the electrical supply line and generating a control signal which triggers the controllable fuse responsive to the control signal and interrupts the electrical supply line. The controllable fuse can be used to disconnect the electrical connection of the photovoltaic system to the inverter when a switch short-circuiting one or more modules of the photovoltaic generator malfunctions. The arrangement permits operation of photovoltaic system at an operating voltage of close to 1000 V, thereby allowing use of thinner cables.

    Abstract translation: 光伏系统包括逆变器,具有多个串联连接的光伏模块的光伏发电机,所述光伏发电机通过电源线连接到逆变器,在逆变器和光伏发电机之间的电源线中互连的可控熔断器, 信号输入端和连接在可控熔丝的信号输入端和电源线之间的电压相关电阻,并产生响应于控制信号触发可控熔丝并中断电源线的控制信号。 当开关短路光伏发电机的一个或多个模块发生故障时,可控熔断器可用于断开光伏系统与逆变器的电连接。 该布置允许在接近1000V的工作电压下操作光伏系统,从而允许使用更薄的电缆。

Patent Agency Ranking