TOTAL HARMONIC CONTROL
    1.
    发明申请
    TOTAL HARMONIC CONTROL 审中-公开
    总谐波控制

    公开(公告)号:US20160087436A1

    公开(公告)日:2016-03-24

    申请号:US14791433

    申请日:2015-07-04

    IPC分类号: H02J3/01 H02J13/00 G05F1/66

    摘要: A distributed control node enables total harmonic control. The control node measures current drawn by a load, including harmonics of the primary current. A metering device can generate an energy signature unique to the load including recording a complex current vector for the load in operation identifying the primary current with a real power component and a reactive power component, and identifying the harmonics with a real power component, a reactive power component, and an angular displacement relative to the primary current. The control node can control a noise contribution of the load due to the harmonics as seen at a point of common coupling to reduce noise introduced onto the grid network from the load.

    摘要翻译: 分布式控制节点实现总谐波控制。 控制节点测量由负载引起的电流,包括初级电流的谐波。 计量装置可以产生负载特有的能量特征,包括在运行中记录负载的复电流矢量,用有功功率分量和无功功率分量识别初级电流,以及用有功功率分量识别谐波 功率分量和相对于初级电流的角位移。 控制节点可以控制由公共耦合点所见的谐波引起的负载的噪声贡献,以减少从负载引入电网的噪声。

    POWER TRANSFER MANAGEMENT FOR LOCAL POWER SOURCES OF A GRID-TIED LOAD
    2.
    发明申请
    POWER TRANSFER MANAGEMENT FOR LOCAL POWER SOURCES OF A GRID-TIED LOAD 有权
    电力负载的局部电源的电力传输管理

    公开(公告)号:US20100208501A1

    公开(公告)日:2010-08-19

    申请号:US12708514

    申请日:2010-02-18

    IPC分类号: H02M7/44 G06F19/00

    摘要: A power transfer system provides power factor conditioning of the generated power. Power is received from a local power source, converted to usable AC power, and the power factor is conditioned to a desired value. The desired value may be a power factor at or near unity, or the desired power factor may be in response to conditions of the power grid, a tariff established, and/or determinations made remotely to the local power source. Many sources and power transfer systems can be put together and controlled as a power source farm to deliver power to the grid having a specific power factor characteristic. The farm may be a grouping of multiple local customer premises. AC power can also be conditioned prior to use by an AC to DC power supply for more efficient DC power conversion.

    摘要翻译: 电力传输系统提供所产生电力的功率因数调节。 从本地电源接收电力,转换为可用的交流电源,功率因数调节到所需的值。 期望值可以是在或接近一个的功率因数,或者期望的功率因数可以是响应于电网的条件,建立的电价和/或远程地对本地电源进行的确定。 许多源和功率传输系统可以放在一起并作为电源场来控制,以向具有特定功率因数特性的电网输送功率。 农场可能是多个当地客户处所的分组。 交流电源也可以在使用AC到DC电源之前进行调节,以实现更高效的直流电源转换。

    Power transfer management for local power sources of a grid-tied load
    5.
    发明授权
    Power transfer management for local power sources of a grid-tied load 有权
    电力负载的本地电源的电力传输管理

    公开(公告)号:US08693228B2

    公开(公告)日:2014-04-08

    申请号:US12708514

    申请日:2010-02-18

    IPC分类号: H02M7/5395 H02M1/42

    摘要: A power transfer system provides power factor conditioning of the generated power. Power is received from a local power source, converted to usable AC power, and the power factor is conditioned to a desired value. The desired value may be a power factor at or near unity, or the desired power factor may be in response to conditions of the power grid, a tariff established, and/or determinations made remotely to the local power source. Many sources and power transfer systems can be put together and controlled as a power source farm to deliver power to the grid having a specific power factor characteristic. The farm may be a grouping of multiple local customer premises. AC power can also be conditioned prior to use by an AC to DC power supply for more efficient DC power conversion.

    摘要翻译: 电力传输系统提供所产生电力的功率因数调节。 从本地电源接收电力,转换为可用的交流电源,功率因数调节到所需的值。 期望值可以是在或接近一个的功率因数,或者期望的功率因数可以是响应于电网的条件,建立的电价和/或远程地对本地电源进行的确定。 许多源和功率传输系统可以放在一起并作为电源场来控制,以向具有特定功率因数特性的电网输送功率。 农场可能是多个当地客户处所的分组。 交流电源也可以在使用AC到DC电源之前进行调节,以实现更高效的直流电源转换。

    HIERARCHICAL AND DISTRIBUTED POWER GRID CONTROL
    8.
    发明申请
    HIERARCHICAL AND DISTRIBUTED POWER GRID CONTROL 审中-公开
    分层和分布式电网控制

    公开(公告)号:US20160079752A1

    公开(公告)日:2016-03-17

    申请号:US14791429

    申请日:2015-07-04

    IPC分类号: H02J3/00

    摘要: A control node enables distributed grid control. The control node monitors power generation and power demand at a point of common coupling (PCC) between a utility power grid and all devices downstream from the PCC. The control node can have one or more consumer nodes, which can be or include customer premises, and one or more energy sources connected downstream. The control node monitors and controls the interface via the PCC from the same side of the PCC as the power generation and power demand. The control can include adjusting the interface between the control node and the central grid management via the PCC to maintain compliance with grid regulations at the PCC.

    摘要翻译: 控制节点启用分布式网格控制。 控制节点监测公用电网与PCC下游所有设备之间的公共耦合点(PCC)的发电和电力需求。 控制节点可以具有一个或多个消费者节点,其可以是或包括客户驻地,以及一个或多个连接在下游的能量源。 控制节点通过PCC与PCC的同侧发电和电力需求监控和控制接口。 该控制可以包括通过PCC调整控制节点和中央电网管理之间的接口,以保持PCC的电网规定。

    MODULAR POWER GRID
    10.
    发明申请
    MODULAR POWER GRID 审中-公开
    模块化电力网

    公开(公告)号:US20160087442A1

    公开(公告)日:2016-03-24

    申请号:US14791437

    申请日:2015-07-04

    摘要: Distributed grid intelligence can enable a modular power grid. Multiple consumer nodes are coupled to a same point of common coupling (PCC). Local power sources are coupled to the PCC. None of the power sources has sufficient generation capacity alone to meet peak demand of the multiple consumer nodes of the grid segment. The grid segment includes multiple control nodes to control distribution of power from the power sources to the multiple consumer nodes based on power demand from the multiple consumer nodes and based on operation of the other power sources. Thus, consumer nodes can share power generated locally, but operate independently without the need for central management or a central power plant, and different independent segments can be coupled to each other to expand the grid network.

    摘要翻译: 分布式网格智能可以实现模块化电网。 多个消费者节点耦合到相同的公共耦合点(PCC)。 本地电源耦合到PCC。 没有一个电源单独具有足够的发电能力来满足电网段多个消费节点的高峰需求。 网格段包括多个控制节点,用于基于来自多个消费者节点的功率需求并且基于其他电源的操作来控制从电源到多个消费者节点的功率分配。 因此,消费者节点可以共享本地生成的功率,而是独立运行,而不需要中央管理或中央发电厂,并且不同的独立分段可以彼此耦合以扩展电网。