DC/DC CONVERTER AND ELECTRIC GENERATING SYSTEM USING SOLAR CELL HAVING THE SAME
    12.
    发明申请
    DC/DC CONVERTER AND ELECTRIC GENERATING SYSTEM USING SOLAR CELL HAVING THE SAME 失效
    DC / DC转换器和使用具有该太阳能电池的电力发电系统

    公开(公告)号:US20120257422A1

    公开(公告)日:2012-10-11

    申请号:US13365179

    申请日:2012-02-02

    Abstract: Disclosed herein is an electric generating system using a solar cell, including: a DC/DC converter that converts output voltage generated from a solar cell into DC voltage and has a converter switching device; a snubber device that has a snubber switch clamping voltage applied to the converter switching device; and a control device that detects the voltage applied to the converter switching device and controls an operation of the snubber switch according to a detected voltage level applied to the converter switching device, thereby increasing the efficiency of the electric generating system using a solar cell while reducing switching loss and conduction loss.

    Abstract translation: 本发明公开了一种使用太阳能电池的发电系统,包括:DC / DC转换器,其将从太阳能电池产生的输出电压转换为直流电压,并具有转换器切换装置; 具有施加到转换器开关装置的缓冲开关钳位电压的缓冲装置; 以及控制装置,其检测施加到转换器开关装置的电压,并且根据施加到转换器开关装置的检测电压电平来控制缓冲开关的操作,从而提高使用太阳能电池的发电系统的效率,同时减少 开关损耗和导通损耗。

    FACET EXTRACTION LED AND METHOD FOR MANUFACTURING THE SAME
    14.
    发明申请
    FACET EXTRACTION LED AND METHOD FOR MANUFACTURING THE SAME 有权
    FACET提取LED及其制造方法

    公开(公告)号:US20100210051A1

    公开(公告)日:2010-08-19

    申请号:US12704570

    申请日:2010-02-12

    CPC classification number: H01L33/20

    Abstract: A facet extraction LED improved in light extraction efficiency and a manufacturing method thereof. A substrate is provided. A light emitting part includes an n-type semiconductor layer, an active layer and a p-type semiconductor layer sequentially stacked on the substrate. A p-electrode and an n-electrode are connected to the p-type semiconductor layer and the n-type semiconductor layer, respectively. The p- and n-electrodes are formed on the same side of the LED. The light emitting part is structured as a ring.

    Abstract translation: 提取光提取效率的小面提取LED及其制造方法。 提供基板。 发光部包括依次层叠在基板上的n型半导体层,有源层和p型半导体层。 p电极和n电极分别连接到p型半导体层和n型半导体层。 p电极和n电极形成在LED的同一侧。 发光部分被构造为环。

    Facet extraction LED and method for manufacturing the same
    15.
    发明授权
    Facet extraction LED and method for manufacturing the same 失效
    方形提取LED及其制造方法

    公开(公告)号:US07683385B2

    公开(公告)日:2010-03-23

    申请号:US11707062

    申请日:2007-02-16

    CPC classification number: H01L33/20

    Abstract: A facet extraction LED improved in light extraction efficiency and a manufacturing method thereof. A substrate is provided. A light emitting part includes an n-type semiconductor layer, an active layer and a p-type semiconductor layer sequentially stacked on the substrate. A p-electrode and an n-electrode are connected to the p-type semiconductor layer and the n-type semiconductor layer, respectively. The p- and n-electrodes are formed on the same side of the LED. The light emitting part is structured as a ring.

    Abstract translation: 提取光提取效率的小面提取LED及其制造方法。 提供基板。 发光部包括依次层叠在基板上的n型半导体层,有源层和p型半导体层。 p电极和n电极分别连接到p型半导体层和n型半导体层。 p电极和n电极形成在LED的同一侧。 发光部分被构造为环。

    Stack fastening device
    16.
    发明授权
    Stack fastening device 有权
    堆叠固定装置

    公开(公告)号:US07464641B2

    公开(公告)日:2008-12-16

    申请号:US11966292

    申请日:2007-12-28

    CPC classification number: H01M8/248 H01M8/244 H01M2008/147 Y02E60/526

    Abstract: A stack fastening device includes a base, on an upper surface of which a stack is loaded, a compression plate, which has a flat configuration and is placed over the stack to press the stack, and a plurality of vertical beams, which are installed on the base to extend vertically so that the upper end portion of the beams projects out through the edge of the compression plate, A thread is formed in an upper end portion of each vertical beam, nuts are threadedly coupled to the thread such that the nuts can be tightened against upper and lower surfaces of the compression plate, and engagement grooves are defined in the upper surface of the compression plate so that a head of a hydraulic cylinder can be coupled to the compression plate.

    Abstract translation: 堆叠固定装置包括:底座,其上表面上装有一个堆叠;压板,其具有平坦的构型并放置在堆叠上以压住堆叠;以及多个垂直梁,其安装在 所述基座垂直延伸,使得所述梁的上端部分通过所述压缩板的边缘突出,在每个垂直梁的上端部分形成螺纹,螺母螺纹地联接到所述螺纹,使得所述螺母可以 紧固压缩板的上表面和下表面,并且接合槽限定在压缩板的上表面中,使得液压缸的头部可联接到压缩板。

    FUEL CELL POWER GENERATION SYSTEM USING FUEL ELECTRODE EXHAUST GAS RECYCLING PROCESS
    17.
    发明申请
    FUEL CELL POWER GENERATION SYSTEM USING FUEL ELECTRODE EXHAUST GAS RECYCLING PROCESS 审中-公开
    使用燃料电极排气回收工艺的燃料电池发电系统

    公开(公告)号:US20080057361A1

    公开(公告)日:2008-03-06

    申请号:US11680983

    申请日:2007-03-01

    Abstract: Disclosed herein is an internal reforming molten carbonate fuel cell power generation system including a reformer mounted in a stack for converting a hydrocarbon-based substance, such as natural gas, into hydrogen. The fuel cell power generation system includes a stack for generating power by a fuel cell reaction, a mixer for mixing fuel to be supplied to the stack, a pre-former disposed between the mixer and the stack for reforming a portion of fuel to be supplied to the stack from the mixer, and a burner for burning exhaust gas exhausted from a fuel electrode of the stack to supply heat and carbon dioxide required for the air electrode of the stack. An exhaust gas recycling line diverges from an exhaust gas line between the stack and the burner. The exhaust gas recycling line is connected to a fuel supply line between the mixer and the stack, whereby a portion of exhaust gas, exhausted from the fuel electrode of the stack after the reaction is completed, is mixed with the fuel flowing along the fuel supply line between the mixer and the stack, and then the mixture is reintroduced into the fuel electrode of the stack.

    Abstract translation: 本文公开了一种内部重整熔融碳酸盐燃料电池发电系统,其包括安装在用于将诸如天然气的烃基物质转化为氢气的堆叠中的重整器。 燃料电池发电系统包括用于通过燃料电池反应产生电力的堆叠,用于混合要供应到堆叠的燃料的混合器,设置在混合器和堆叠之间的预成型器,用于重整供应的燃料的一部分 从燃烧器的燃料电极排出的废气的燃烧器用于供给叠层的空气电极所需的热和二氧化碳。 排气回收管线从堆和燃烧器之间的废气管线分流。 废气回收管线连接到混合器和堆垛之间的燃料供应管线,由此在反应完成之后从堆叠的燃料电极排出的废气的一部分与沿着燃料供应流动的燃料混合 在混合器和堆叠之间的线路,然后将混合物重新引入到堆叠的燃料电极中。

    Digital television receiver and antenna control method therein
    18.
    发明授权
    Digital television receiver and antenna control method therein 失效
    数字电视接收机及其天线控制方法

    公开(公告)号:US06867819B2

    公开(公告)日:2005-03-15

    申请号:US09955931

    申请日:2001-09-20

    Applicant: Tae Won Lee

    Inventor: Tae Won Lee

    Abstract: A digital television receiver and antenna control method in the digital television receiver are disclosed. The digital television receiver includes and antenna having directivity according to a control signal for switching patterns of the antenna. A receiving section receives and processes channel signals for digital television broadcasting through the antenna. An antenna control section generates the control signal for switching the patterns of the antenna based on channel information according to the received channel signal. An antenna switching control section switches the patterns of the antenna during a sync signal period of the received channel signal when the control signal is generated.

    Abstract translation: 公开了数字电视接收机中的数字电视接收机和天线控制方法。 数字电视接收机包括具有根据用于切换天线的图案的控制信号的方向性的天线。 接收部通过天线接收并处理数字电视广播的信道信号。 天线控制部根据所接收的信道信号,生成用于根据信道信息切换天线的模式的控制信号。 当生成控制信号时,天线切换控制部分在接收信道信号的同步信号周期期间切换天线的模式。

    Electric generating system using solar cell
    20.
    发明授权
    Electric generating system using solar cell 有权
    使用太阳能电池的发电系统

    公开(公告)号:US08837177B2

    公开(公告)日:2014-09-16

    申请号:US13413576

    申请日:2012-03-06

    Abstract: An electric generating system using a solar cell improves the quality of output power by including a converter for converting an output voltage generated from the solar cell into DC voltage in a pulse shape. An inverter converts the DC voltage in the pulse shape into an AC voltage and applies the AC voltage to a power system and a control device for determining whether an erroneous operation of the electric generating system using the solar cell is generated or not based on an output voltage of the solar cell, an output current of the solar cell and a voltage of the power system. At least one inverter switching device among a plurality of inverter switching devices performs a switching at a frequency higher than a frequency during a normal operation at an interval where the erroneous operation is generated.

    Abstract translation: 使用太阳能电池的发电系统通过包括用于将从太阳能电池产生的输出电压转换成脉冲形状的直流电压的转换器来提高输出功率的质量。 逆变器将脉冲形状的直流电压转换为交流电压,并将交流电压施加到电力系统和控制装置,用于基于输出来确定是否产生使用太阳能电池的发电系统的错误操作 太阳能电池的电压,太阳能电池的输出电流和电力系统的电压。 多个逆变器切换装置中的至少一个逆变器开关装置在产生错误操作的间隔,以比正常工作期间的频率高的频率进行切换。

Patent Agency Ranking