Systems and methods for an enhanced watchdog in solar module installations
    11.
    发明授权
    Systems and methods for an enhanced watchdog in solar module installations 有权
    太阳能模块安装中增强型看门狗的系统和方法

    公开(公告)号:US08933321B2

    公开(公告)日:2015-01-13

    申请号:US12628977

    申请日:2009-12-01

    Abstract: Systems and methods are disclosed for automatically or remotely rendering a solar array safe during an emergency or maintenance. A watchdog unit is disclosed for monitoring a signal from a central controller. If the signal is lost, interrupted, or becomes irregular, or if a shutdown signal is received, then the watchdog unit can shutdown one or more solar modules. Shutting down a solar module can mean disconnecting it from a power bus of the solar array or lowering the solar module voltage to a safe level.

    Abstract translation: 公开了用于在紧急或维护期间自动或远程地呈现太阳能阵列安全的系统和方法。 公开了一种用于监测来自中央控制器的信号的看门狗单元。 如果信号丢失,中断或变得不规则,或者如果接收到关闭信号,则看门狗单元可以关闭一个或多个太阳能模块。 关闭太阳能模块可能意味着将其与太阳能阵列的电源总线断开或将太阳能电池模块电压降至安全水平。

    System and Method for Enhanced Watch Dog in Solar Panel Installations
    14.
    发明申请
    System and Method for Enhanced Watch Dog in Solar Panel Installations 有权
    太阳能电池板安装中增强型观察狗的系统和方法

    公开(公告)号:US20110218687A1

    公开(公告)日:2011-09-08

    申请号:US13092783

    申请日:2011-04-22

    Abstract: A system and method for automated shutdown, disconnect, or power reduction of solar panels. A system of solar panels includes one or more master management units (MMUs) and one or more local management units (LMUs). The MMUs are in communication with the LMUs with the MMUs and LMUs “handshaking” when the system is in operation. The MMUs are connected to one or more controllers which in turn are connected to emergency detection sensors. Upon a sensor detection of an emergency, the associated MMU is notified which in turn instructs associated LMUs to take appropriate action. In the event that communication with the MMUs has been cut off, the LMUs take the initiative to shutdown, disconnect, or reduce the output of associated string(s) of solar panels.

    Abstract translation: 一种用于太阳能电池板自动关闭,断开或降低功率的系统和方法。 太阳能电池板系统包括一个或多个主管理单元(MMU)和一个或多个本地管理单元(LMU)。 当系统运行时,MMU与LMU和LMU“握手”与LMU通信。 MMU连接到一个或多个控制器,这些控制器又连接到紧急检测传感器。 在对紧急情况进行传感器检测时,通知相关联的MMU,其又指示相关联的LMU采取适当的动作。 如果与MMU的通信已被切断,LMU将主动关闭,断开或减少相关联的太阳能电池板的输出。

    Apparatuses and methods to reduce safety risks associated with photovoltaic systems
    15.
    发明授权
    Apparatuses and methods to reduce safety risks associated with photovoltaic systems 有权
    减少与光伏系统相关的安全隐患的设备和方法

    公开(公告)号:US07884278B2

    公开(公告)日:2011-02-08

    申请号:US12254780

    申请日:2008-10-20

    CPC classification number: H01L31/02021 H02S40/34 Y02E10/50

    Abstract: Apparatuses and methods to reduce safety risks associated with photovoltaic systems by providing a safety switch on a photovoltaic panel. In one embodiment, a photovoltaic panel includes: at least one photovoltaic cell; a connector to output energy from the photovoltaic panel; and a switch coupled between the at least one photovoltaic cell and the connector. The switch is configured to disconnect the at least one photovoltaic cell from the connector during installation of the photovoltaic panel, and to connect the at least one photovoltaic cell with the connector after installation of the photovoltaic panel.

    Abstract translation: 通过在光伏面板上提供安全开关来降低与光伏系统相关的安全隐患的装置和方法。 在一个实施例中,光伏面板包括:至少一个光伏电池; 从光伏面板输出能量的连接器; 以及耦合在所述至少一个光伏电池和所述连接器之间的开关。 开关被配置成在安装光伏面板期间将至少一个光伏电池与连接器断开,并且在安装光伏面板之后将该至少一个光伏电池与连接器连接。

    Apparatuses and methods to reduce safety risks associated with photovoltaic systems
    17.
    发明授权
    Apparatuses and methods to reduce safety risks associated with photovoltaic systems 有权
    减少与光伏系统相关的安全隐患的设备和方法

    公开(公告)号:US07807919B2

    公开(公告)日:2010-10-05

    申请号:US12366597

    申请日:2009-02-05

    CPC classification number: H01L31/02021 H02S40/34 Y02E10/50

    Abstract: Apparatuses and methods to reduce safety risks associated with photovoltaic systems by providing a safety switch on a photovoltaic panel. In one embodiment, a photovoltaic panel includes: at least one photovoltaic cell; a connector to output energy from the photovoltaic panel; and a switch coupled between the at least one photovoltaic cell and the connector. The switch is configured to disconnect the at least one photovoltaic cell from the connector during installation of the photovoltaic panel, and to connect the at least one photovoltaic cell with the connector after installation of the photovoltaic panel.

    Abstract translation: 通过在光伏面板上提供安全开关来降低与光伏系统相关的安全隐患的装置和方法。 在一个实施例中,光伏面板包括:至少一个光伏电池; 从光伏面板输出能量的连接器; 以及耦合在所述至少一个光伏电池和所述连接器之间的开关。 开关被配置成在安装光伏面板期间将至少一个光伏电池与连接器断开,并且在安装光伏面板之后将该至少一个光伏电池与连接器连接。

    Method and System to Provide a Distributed Local Energy Production System with High-Voltage DC Bus
    19.
    发明申请
    Method and System to Provide a Distributed Local Energy Production System with High-Voltage DC Bus 审中-公开
    提供高压直流母线分布式本地能源生产系统的方法与系统

    公开(公告)号:US20090150005A1

    公开(公告)日:2009-06-11

    申请号:US12392042

    申请日:2009-02-24

    Abstract: A method and system to provide a distributed local energy production system with high-voltage DC bus is disclosed. In one embodiment, a system comprises a management unit to be interconnected via a network bus to a set of link modules, each link module coupled to a separate local energy production unit, each link module to include a Maximum Power Point Tracking (MPPT) step-up converter and a parameter monitoring unit to produce parameter data for the respective local energy production unit, and the local energy production units to be coupled to a high voltage power line to deliver produced electrical energy to a consumer of the energy; and the management unit to receive measured parameters from the link modules, and to send control signals to link modules to provide individual operational control of the local energy production units, the management unit to be coupled to one or more separate computers to provide the computers with access to the parameter data and control of the local energy production units.

    Abstract translation: 公开了一种提供具有高压直流总线的分布式局部能量生产系统的方法和系统。 在一个实施例中,系统包括经由网络总线互连到一组链路模块的管理单元,每个链路模块耦合到单独的本地能量产生单元,每个链路模块包括最大功率点跟踪(MPPT)步骤 上变频器和参数监测单元,用于产生相应的本地能量产生单元的参数数据,以及要耦合到高压电力线的本地能量产生单元,以向生活用电者提供产生的电能; 以及所述管理单元从所述链路模块接收测量的参数,以及向所述链路模块发送控制信号以提供对所述本地能量产生单元的个体操作控制,所述管理单元要耦合到一个或多个单独的计算机以向所述计算机提供 获取参数数据和控制当地能源生产单位。

    Failsafe switching of intelligent controller method and device
    20.
    发明授权
    Failsafe switching of intelligent controller method and device 有权
    智能控制器方法和装置故障安全切换

    公开(公告)号:US07219255B2

    公开(公告)日:2007-05-15

    申请号:US10948085

    申请日:2004-09-23

    CPC classification number: G05B9/03

    Abstract: The present invention relates to control of and data collection from sensors associated with tools. In particular, it relates to using a controller to mediate communications among a tool, sensors associated with the tool and data users, such as a host system or distributed processors. Particular aspects of the present invention are described in the claims, specification and drawings.

    Abstract translation: 本发明涉及与工具相关的传感器的控制和数据收集。 特别地,它涉及使用控制器来调解工具之间的通信,与工具相关联的传感器和诸如主机系统或分布式处理器的数据用户之间的通信。 在权利要求书,说明书和附图中描述了本发明的特定方面。

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