Apparatus and method for controling power quality of power generation system
    12.
    发明授权
    Apparatus and method for controling power quality of power generation system 有权
    发电系统电力质量控制装置及方法

    公开(公告)号:US08406022B2

    公开(公告)日:2013-03-26

    申请号:US12906425

    申请日:2010-10-18

    IPC分类号: H02M3/24

    摘要: There are provided an apparatus and a method for controlling the power quality of a power generation system. According to the present invention, there is provided an apparatus for controlling the power quality of a power generation system including a DC/AC inverter converting DC voltage into AC voltage and supplying inverter current to a grid, including: a grid voltage phase follower generating a grid signal; a fundamental extractor extracting a magnitude of a fundamental wave of a load current introduced into a non-linear load connected between the DC/AC inverter and the grid; a first calculator subtracting a preset current compensation value from the magnitude of the fundamental wave from the fundamental extractor; and a second calculator generating an inverter current instruction value for the DC/AC inverter by using the output value of the first calculator and the grid signal and the load current from the grid voltage phase follower.

    摘要翻译: 提供了一种用于控制发电系统的电力质量的装置和方法。 根据本发明,提供了一种用于控制发电系统的电力质量的装置,该发电系统包括将DC电压转换成AC电压并将逆变器电流提供给电网的DC / AC逆变器,包括:电网电压相位跟随器, 电网信号; 提取引入到DC / AC逆变器和电网之间的非线性负载的负载电流的基波的大小的基本提取器; 第一计算器从基波提取器从基波的幅度减去预设电流补偿值; 以及第二计算器,通过使用第一计算器的输出值和电网信号以及来自电网电压相位跟随器的负载电流,为DC / AC逆变器产生逆变器电流指令值。

    Apparatus and method for charging and discharging photovoltaic PCS integrated battery
    14.
    发明授权
    Apparatus and method for charging and discharging photovoltaic PCS integrated battery 有权
    光伏PCS集成电池充放电的装置和方法

    公开(公告)号:US08493020B2

    公开(公告)日:2013-07-23

    申请号:US12899938

    申请日:2010-10-07

    IPC分类号: H02J7/00 H01M10/44 H01M10/46

    摘要: There are provided an apparatus and method for charging and discharging a photovoltaic PCS integrated battery applied to a system that includes a first DC/DC converter 110 connected to a solar cell 10, a DC/AC inverter 120, a DC link unit 130 connected in common to output terminals of the first DC/DC converter 110 and the DC/AC inverter 120, and a second DC/DC converter 140 having a bidirectional DC/DC conversion function connected between the DC rink unit 130 and the battery 30. The present invention calculates the amount of photovoltaic power produced by the solar cell 10 based on voltage and current detected in the voltage/current detector 200, determines one of predetermined control modes according to the amount of photovoltaic power and the connection or not of the battery, and controls the first DC/DC converter 110, the second DC/DC converter, and the DC/AC inverter according to the determined control mode.

    摘要翻译: 提供了一种用于充电和放电应用于包括连接到太阳能电池10的第一DC / DC转换器110,DC / AC逆变器120,连接在其上的DC链路单元130的系统的光伏PCS集成电池的装置和方法 与第一DC / DC转换器110和DC / AC逆变器120的输出端子共用的第二DC / DC转换器140以及连接在DC匝道单元130与电池30之间的具有双向DC / DC转换功能的第二DC / DC转换器140。 本发明基于电压/电流检测器200中检测到的电压和电流来计算由太阳能电池10产生的光伏电力的量,根据光伏电力的量和电池的连接而确定预定的控制模式之一,以及 根据确定的控制模式控制第一DC / DC转换器110,第二DC / DC转换器和DC / AC逆变器。

    BATTERY PACK
    20.
    发明申请
    BATTERY PACK 有权
    电池组

    公开(公告)号:US20110059345A1

    公开(公告)日:2011-03-10

    申请号:US12624520

    申请日:2009-11-24

    IPC分类号: H01M10/50 H01M6/42

    摘要: The present invention features a battery pack, that is provided to supply electricity to a variety of electric parts, such as a drive motor, installed in an environment friendly electric vehicle such as a fuel cell vehicle or a hybrid electric vehicle. Preferably, the battery pack is configured to stack cell assemblies. Each cell assembly includes a cell case. The cell case includes windows in opposite surfaces thereof such that unit cells are exposed, and recesses in opposite long lateral faces thereof such that the windows communicate with an outside. The windows and the recesses define cooling passages between the stacked cell assemblies.

    摘要翻译: 本发明的特征在于一种电池组,其被设置用于向安装在诸如燃料电池车辆或混合电动车辆的环境友好型电动车辆中的各种电气部件(例如驱动电动机)供电。 优选地,电池组被配置成堆叠电池组件。 每个单元组件包括单元壳体。 电池壳体包括在其相对表面中的窗口,使得单元电池暴露,并且在其相对的长侧面中的凹部,使得窗户与外部连通。 窗口和凹槽限定了堆叠的电池组件之间的冷却通道。