Intelligent safety disconnect switching
    1.
    发明公开
    Intelligent safety disconnect switching 审中-公开
    智能安全断开开关

    公开(公告)号:EP2778703A2

    公开(公告)日:2014-09-17

    申请号:EP14159173.5

    申请日:2014-03-12

    IPC分类号: G01R31/40 H01L31/02 H01L31/18

    摘要: Intelligent safety disconnect switching methods and arrangements for PhotoVoltaic (PV) panels are disclosed. A determination is made as to whether a reconnect condition, for reconnecting a PV panel to a power system from which the PV panel is disconnected, is satisfied. The PV panel is automatically reconnected to the power system responsive to determining that the reconnect condition is satisfied. A determination is then made as to whether a power system operating condition is satisfied on reconnection of the PV panel, and the PV panel is automatically disconnected from the power system responsive to determining that the power system operating condition is not satisfied on reconnection of the PV panel.

    摘要翻译: 公开了用于光伏(PV)面板的智能安全断开开关方法和布置。 确定是否满足用于将PV面板重新连接到PV面板断开连接的电力系统的重新连接条件。 响应于确定重新连接条件得到满足,PV面板自动重新连接到电力系统。 然后确定在重新连接PV面板时是否满足电力系统运行条件,并且响应于确定在重新连接PV时电力系统运行条件未得到满足,PV面板自动从电力系统断开 面板。

    Photovoltaic bypass and output switching
    2.
    发明公开
    Photovoltaic bypass and output switching 审中-公开
    光伏桥接和输出电路

    公开(公告)号:EP2779250A3

    公开(公告)日:2015-04-29

    申请号:EP14159176.8

    申请日:2014-03-12

    IPC分类号: H01L31/02 G01R31/40

    CPC分类号: H02S50/00

    摘要: A PhotoVoltaic (PV) panel switching arrangement includes a first switch and a second switch, which in some embodiments are in a DC converter. The first switch is to be coupled between a power system and a first end of a circuit path of the PV panel, and the second switch is to be coupled between (i) a point between the first switch and the power system and (ii) a point between a second end of the circuit path and the power system. The switches are controlled for DC conversion of PV panel output where the circuit path of the PV panel is not to be bypassed, and to disconnect the first end of the circuit path from the power system and to close a bypass circuit path that bypasses the circuit path on a determination that the circuit path of the PV panel is to be bypassed.

    Virtual inverter for power generation units
    4.
    发明公开
    Virtual inverter for power generation units 审中-公开
    Virtueller WechselrichterfürEnergieerzeugungseinheiten

    公开(公告)号:EP2790287A3

    公开(公告)日:2015-09-09

    申请号:EP14164378.3

    申请日:2014-04-11

    IPC分类号: H02J3/38

    摘要: A gateway controller allows a plurality of individual power generation units coupled to an electrical distribution grid to be controlled in a coordinated fashion. The gateway controller allows control of the plurality of individual power generation units as a single power generation unit. The gateway controller may determine required control parameters of the power generation units that will provide a desired combined behavior, such as combined alternating current injected into the grid, and issues commands to the power generation units based on the determined control parameters.

    摘要翻译: 网关控制器允许以协调的方式控制耦合到配电网格的多个单独的发电单元。 网关控制器允许将多个单个发电单元控制为单个发电单元。 网关控制器可以确定将提供期望的组合行为(诸如注入到电网中的组合交流电)的发电单元的所需控制参数,以及基于所确定的控制参数向发电单元发出命令。

    Photovoltaic bypass and output switching
    6.
    发明公开
    Photovoltaic bypass and output switching 审中-公开
    PhotovoltaischeÜberbrückungs-und Ausgangsschaltung

    公开(公告)号:EP2779250A2

    公开(公告)日:2014-09-17

    申请号:EP14159176.8

    申请日:2014-03-12

    IPC分类号: H01L31/02

    CPC分类号: H02S50/00

    摘要: A PhotoVoltaic (PV) panel switching arrangement includes a first switch and a second switch, which in some embodiments are in a DC converter. The first switch is to be coupled between a power system and a first end of a circuit path of the PV panel, and the second switch is to be coupled between (i) a point between the first switch and the power system and (ii) a point between a second end of the circuit path and the power system. The switches are controlled for DC conversion of PV panel output where the circuit path of the PV panel is not to be bypassed, and to disconnect the first end of the circuit path from the power system and to close a bypass circuit path that bypasses the circuit path on a determination that the circuit path of the PV panel is to be bypassed.

    摘要翻译: PhotoVoltaic(PV)面板切换装置包括第一开关和第二开关,其在一些实施例中是DC转换器。 第一开关将耦合在电力系统和PV面板的电路路径的第一端之间,并且第二开关将被耦合在(i)第一开关和电力系统之间的点之间,以及(ii) 电路路径的第二端和电力系统之间的点。 开关被控制用于PV面板输出的直流转换,其中PV面板的电路路径不被旁路,并且将电路路径的第一端与电力系统断开并且闭合绕过电路的旁路电路路径 确定PV面板的电路路径将被旁路的路径。