Solar energy generation system tracking adaptive maximum power point and its method
    1.
    发明授权
    Solar energy generation system tracking adaptive maximum power point and its method 有权
    太阳能发电系统跟踪自适应最大功率点及其方法

    公开(公告)号:US08611117B2

    公开(公告)日:2013-12-17

    申请号:US13279000

    申请日:2011-10-21

    IPC分类号: H02M5/42

    摘要: Provided are a solar energy generation system having an adaptive maximum power point tracking function and a method thereof. The solar energy generation system includes: a minimum maintenance voltage determination unit configured to output a minimum maintenance voltage which enables the inverter to maintain an operation thereof corresponding to a grid voltage of the grid; a maximum power point tracking controller configured to determine a maximum power point tracking voltage at a maximum power point of the photovoltaic module, using the minimum maintenance voltage and an output voltage and output current of the photovoltaic module, and to output a reference voltage to track the maximum power point; a voltage calculator configured to calculate a difference between the reference voltage and the output voltage of the photovoltaic module; and a voltage adjuster configured to generate a reference current value using an output of the voltage calculator.

    摘要翻译: 提供一种具有自适应最大功率点跟踪功能的太阳能发电系统及其方法。 太阳能发电系统包括:最小维持电压确定单元,其被配置为输出使逆变器能够维持其对应于电网的电网电压的操作的最小维护电压; 最大功率点跟踪控制器,其被配置为使用所述光伏模块的最小维护电压和输出电压和输出电流来确定所述光伏模块的最大功率点处的最大功率点跟踪电压,并且将参考电压输出到轨道 最大功率点; 电压计算器,被配置为计算所述光伏模块的参考电压和所述输出电压之间的差; 以及电压调节器,被配置为使用所述电压计算器的输出来产生参考电流值。

    PHOTOVOLTAIC GENERATION SYSTEM USING PARALLEL INVERTER CONNECTED GRID
    2.
    发明申请
    PHOTOVOLTAIC GENERATION SYSTEM USING PARALLEL INVERTER CONNECTED GRID 审中-公开
    使用平行逆变器连接网格的光伏发电系统

    公开(公告)号:US20130076151A1

    公开(公告)日:2013-03-28

    申请号:US13278962

    申请日:2011-10-21

    IPC分类号: H02M7/5387

    摘要: A photovoltaic generation system using grid-connected parallel inverters comprises a plurality of photovoltaic generation devices connected in parallel with each other, and a transformer configured to transform and transfer output voltages of the photovoltaic generation devices to a grid, wherein the photovoltaic generation device includes: a photovoltaic module configured to convert photovoltaic energy into DC electrical energy; an inverter configured to convert the DC electrical energy outputted from the photovoltaic module into AC electrical energy; an LC filter configured to remove noise included in the AC electrical energy which is outputted from the inverter; and a Y-connected capacitor group which is connected between one terminal of a reactor in the LC filter and one terminal of the photovoltaic module and is configured to reduce stray current.

    摘要翻译: 使用并联并联逆变器的光伏发电系统包括彼此并联连接的多个光伏发电装置,以及被配置为将光伏发电装置的输出电压转换并传送到电网的变压器,其中该光伏发电装置包括: 光伏模块,被配置为将光能转换为直流电能; 逆变器,被配置为将从光伏模块输出的直流电能转换为交流电能; LC滤波器,被配置为去除从逆变器输出的AC电能中包含的噪声; 以及Y连接的电容器组,其连接在LC滤波器的电抗器的一个端子和光伏模块的一个端子之间,并且被配置为减少杂散电流。

    Energy generation system and anti islanding protecting method thereof
    3.
    发明授权
    Energy generation system and anti islanding protecting method thereof 有权
    能源发电系统及其防孤岛保护方法

    公开(公告)号:US08681515B2

    公开(公告)日:2014-03-25

    申请号:US13278992

    申请日:2011-10-21

    IPC分类号: H02M5/45

    CPC分类号: H02H3/38 H02H7/122 H02H7/20

    摘要: An energy generation system includes an inverter for converting a DC voltage into an AC voltage, a three-phase/two-phase transformer for transforming an output of the inverter into a three-phase/two-phase stationary coordinate system, a phase locked loop for calculating the phase and frequency of an output voltage of the inverter, a phase shifter for generating a current phase reference value, a current reference coordinate transformer for transforming the current phase reference value and the current amplitude reference value into a two-phase stationary coordinate system, a current phase calculator for outputting a current phase calculation value, a current phase calculator for outputting a current amplitude calculation value, a current adjuster for generating a current adjustment signal, an output three-phase transformer for transforming the current adjustment signal into a current adjustment signal in a three-phase stationary coordinate system, and a PWM controller for outputting a PWM control signal.

    摘要翻译: 能量发生系统包括用于将DC电压转换为AC电压的逆变器,用于将逆变器的输出变换为三相/两相静止坐标系的三相/两相变压器,锁相环 用于计算逆变器的输出电压的相位和频率,用于产生电流相位基准值的移相器,用于将当前相位基准值和当前振幅参考值变换为两相静止坐标的电流参考坐标变换器 系统,用于输出当前相位计算值的电流相位计算器,用于输出当前振幅计算值的电流相位计算器,用于产生电流调节信号的电流调节器,用于将当前调整信号变换为 三相静止坐标系中的电流调节信号,以及用于输出a的PWM控制器 PWM控制信号。

    Drive-integrated type BLDC fuel pump module
    4.
    发明授权
    Drive-integrated type BLDC fuel pump module 有权
    驱动集成式BLDC燃油泵模块

    公开(公告)号:US08561595B2

    公开(公告)日:2013-10-22

    申请号:US13061671

    申请日:2010-12-14

    IPC分类号: F02M37/08 F02M37/10

    摘要: Provided is a driver-integrated type BLDC fuel pump module, which is used in a vehicle and in which a driver used for controlling the operation of a BLDC fuel pump is installed in a flange of the BLDC fuel pump module, thus removing the spatial limit caused when the driver is installed and reducing the length of an electric wire electrically connecting the driver to a BLDC fuel pump of the module, thereby solving the problem of the operational performance of the BLDC fuel pump deteriorating as a result of both the voltage drop in the electric wire and a reduction in the operational efficiency of the pump.

    摘要翻译: 提供了一种用于车辆中的驱动器集成型BLDC燃料泵模块,其中用于控制BLDC燃料泵的操作的驱动器安装在BLDC燃料泵模块的凸缘中,从而消除了空间极限 在驱动器安装时引起的,并且减少将驱动器电连接到模块的BLDC燃料泵的电线的长度,从而解决了BLDC燃料泵的操作性能由于两者的电压下降而降低的问题 电线和泵的运行效率的降低。

    Drive-Integrated Type BLDC Fuel Pump Module
    7.
    发明申请
    Drive-Integrated Type BLDC Fuel Pump Module 有权
    驱动集成型BLDC燃油泵模块

    公开(公告)号:US20120000556A1

    公开(公告)日:2012-01-05

    申请号:US13061671

    申请日:2010-12-14

    IPC分类号: E03B5/00

    摘要: Provided is a driver-integrated type BLDC fuel pump module, which is used in a vehicle and in which a driver used for controlling the operation of a BLDC fuel pump is installed in a flange of the BLDC fuel pump module, thus removing the spatial limit caused when the driver is installed and reducing the length of an electric wire electrically connecting the driver to a BLDC fuel pump of the module, thereby solving the problem of the operational performance of the BLDC fuel pump deteriorating as a result of both the voltage drop in the electric wire and a reduction in the operational efficiency of the pump.

    摘要翻译: 提供了一种用于车辆中的驱动器集成型BLDC燃料泵模块,其中用于控制BLDC燃料泵的操作的驱动器安装在BLDC燃料泵模块的凸缘中,从而消除了空间极限 在驱动器安装时引起的,并且减少将驱动器电连接到模块的BLDC燃料泵的电线的长度,从而解决了BLDC燃料泵的操作性能由于两者的电压下降而降低的问题 电线和泵的运行效率的降低。

    PORTABLE CHARCOAL GRILL
    8.
    发明申请
    PORTABLE CHARCOAL GRILL 审中-公开
    便宜的烧烤炉

    公开(公告)号:US20110132347A1

    公开(公告)日:2011-06-09

    申请号:US12670324

    申请日:2008-07-24

    申请人: Kyoung Hwan Kim

    发明人: Kyoung Hwan Kim

    IPC分类号: A47J37/07

    CPC分类号: A47J37/0763

    摘要: A portable charcoal grill is disclosed which places charcoal on an internal support mesh located at the bottom of the housing thereof. The portable charcoal grill includes: a fixing string (50) having a certain length whose lower end forms a middle bent portion (53) that is vertically fitted into part of the internal support mesh (20) at which the charcoal is placed, and whose upper end is widened to fix the charcoal; charcoal (4) each of which has a through-hole (4-1) through which the fixing string (50) is extended and has a height such that the fixing string (50) is protruded from top thereof; and a wire roasting mesh (3) placed on the fixed charcoal (4).

    摘要翻译: 公开了一种便携式炭烤架,其将炭放置在位于其壳体底部的内部支撑网上。 便携式炭烤架包括:具有一定长度的固定绳(50),其下端形成垂直配合到放置木炭的内部支撑网(20)的一部分的中间弯曲部分(53),并且 上端加宽固定木炭; 木炭(4)具有通孔(4-1),固定线(50)延伸穿过该通孔(4-1),并具有使固定线(50)从其顶部突出的高度; 和放置在固定木炭(4)上的电火花网(3)。