Method for retrofitting wind turbine farms
    11.
    发明授权
    Method for retrofitting wind turbine farms 有权
    改造风力发电机场的方法

    公开(公告)号:US07227275B2

    公开(公告)日:2007-06-05

    申请号:US11048388

    申请日:2005-02-01

    IPC分类号: F03D1/00

    摘要: A power generation system with a predetermined rating limit includes one or more wind turbine generators and a vanadium redox battery. The vanadium redox battery absorbs excess energy to ensure that the rating limit is not exceeded, provide system stability, and improve power generation availability. The power generation system may further include a control system to manage the vanadium redox battery's absorption and power generation to control system stability and system frequency.

    摘要翻译: 具有预定额定极限的发电系统包括一个或多个风力涡轮发电机和钒氧化还原电池。 钒氧化还原电池吸收多余的能量,以确保不超过额定极限,提供系统稳定性,并提高发电可用性。 发电系统还可以包括一个控制系统来管理钒氧化还原电池的吸收和发电,以控制系统的稳定性和系统频率。

    System and method for a self-healing grid using demand side management techniques and energy storage
    12.
    发明授权
    System and method for a self-healing grid using demand side management techniques and energy storage 有权
    使用需求侧管理技术和能量存储的自愈电网的系统和方法

    公开(公告)号:US07184903B1

    公开(公告)日:2007-02-27

    申请号:US11377034

    申请日:2006-03-16

    IPC分类号: G01R21/00 G01R21/06

    摘要: A self-healing power grid control system includes a power grid having a plurality of network islands with a plurality of linear and non-linear loads. A plurality of control sensors communicate with the power grid to monitor the electrical characteristics of the power grid. A plurality of controlled relays are in electrical communication with the plurality of non-linear loads. A battery energy storage system (ESS) is in electrical communication with a main power source and a network island. A first restoration controller is in electrical communication with the control sensors, the controlled relays, and with the battery ESS. The first restoration controller receives control signals from the control sensors, and in response to detecting an irregularity in the power grid, automatically actuates the battery ESS to stabilize power to the linear loads, and disconnects selected controlled relays to disconnect power to a calculated percentage of the non-linear loads.

    摘要翻译: 自愈电网控制系统包括具有多个线性和非线性负载的多个网岛的电网。 多个控制传感器与电网通信以监测电网的电特性。 多个受控继电器与多个非线性负载电连通。 电池能量存储系统(ESS)与主电源和网岛进行电气通信。 第一恢复控制器与控制传感器,受控继电器以及电池ESS电连通。 第一恢复控制器从控制传感器接收控制信号,并且响应于检测到电网的不规则,自动启动电池ESS以稳定线性负载的电力,并断开所选择的受控继电器以将功率断开至计算的百分比 非线性负载。

    High energy density vanadium electrolyte solutions, methods of preparation thereof and all-vanadium redox cells and batteries containing high energy vanadium electrolyte solutions

    公开(公告)号:US07078123B2

    公开(公告)日:2006-07-18

    申请号:US10226751

    申请日:2002-08-22

    IPC分类号: H01M4/36

    摘要: Disclosed is a method for preparing a high energy density (HED) electrolyte solution for use in an all-vanadium redox cell, a high energy density electrolyte solution, in particular an all-vanadium high energy density electrolyte solution, a redox cell, in particular an all-vanadium redox cell, comprising the high energy density electrolyte solution, a redox battery, in particular an all-vanadium redox battery, comprising the HED electrolyte solution, a process for recharging a discharged or partially discharged redox battery, in particular an all-vanadium redox battery, comprising the HED electrolyte solution, a process for the production of electricity from a charged redox battery, and in particular a charged all-vanadium redox battery, comprising the HED electrolyte, a redox battery/fuel cell and a process for the production of electricity from a redox battery/fuel cell. A method for stabilising an electrolyte solution for use in a redox cell, in particular for stabilising an electrolyte solution for use in an all-vanadium redox cell, a stabilised electrolyte solution, in particular an all-vanadium stabilised electrolyte solution, a redox cell, in particular an all-vanadium redox cell, comprising the stabilised electrolyte solution, a redox battery, in particular an all-vanadium redox battery, comprising the stabilised electrolyte solution, a process for recharging a discharged or partially discharged redox battery, in particular an all-vanadium redox battery, comprising the stabilised electrolyte solution, and a process for the production of electricity from a charged redox battery, and in particular a charged all-vanadium redox battery, comprising the stabilised electrolyte solution are disclosed. Also disclosed are a redox battery/fuel cell and a process for the production of electricity from a redox battery/fuel cell.