Photovoltaic power conditioning system and method employing parallel and series connection structures
    6.
    发明授权
    Photovoltaic power conditioning system and method employing parallel and series connection structures 有权
    光伏功率调节系统和采用并联和串联连接结构的方法

    公开(公告)号:US08995155B2

    公开(公告)日:2015-03-31

    申请号:US12601493

    申请日:2006-12-28

    CPC classification number: H02J3/38 H02M2001/0093 Y10S323/906

    Abstract: A photovoltaic power conditioning system and method is provided. The system includes an isolated DC/DC converter (41), a DC/AC inverter (42), and a sine filter (43). The isolated DC/DC converter (41) receives a DC voltage from a solar cell through a parallel connection structure and converts the DC voltage into another DC voltage and then outputs the converted DC voltage through a series connection structure. The DC/AC inverter (42) converts the DC voltage output from the isolated DC/DC converter into an AC voltage. The sine filter (43) performs sine filtering on the AC voltage output from the DC/AC inverter and outputs the filtered AC voltage. The system employs a topology allowing it to be responsible for part of the output capacity, thereby significantly reducing the required capacity and increasing the system efficiency, so that the system can be applied to small and large-capacity photovoltaic power generation.

    Abstract translation: 提供了一种光伏功率调节系统和方法。 该系统包括隔离DC / DC转换器(41),DC / AC逆变器(42)和正弦滤波器(43)。 隔离式DC / DC转换器(41)通过并联连接结构从太阳能电池接收直流电压,并将直流电压转换为另一直流电压,然后通过串联连接结构输出转换后的直流电压。 DC / AC逆变器(42)将从隔离DC / DC转换器输出的DC电压转换成AC电压。 正弦滤波器(43)对从DC / AC逆变器输出的AC电压进行正弦滤波,并输出滤波后的AC电压。 该系统采用拓扑结构,允许其负责部分输出能力,从而显着降低所需容量并提高系统效率,从而将该系统应用于小容量和大容量的光伏发电。

    MASCARA BRUSH
    9.
    发明申请
    MASCARA BRUSH 审中-公开

    公开(公告)号:US20100175708A1

    公开(公告)日:2010-07-15

    申请号:US12521068

    申请日:2008-01-25

    Applicant: Tae Jin Kim

    Inventor: Tae Jin Kim

    Abstract: The present invention provides a mascara brush, which is manufactured through a double injection molding process, thus reducing production costs and enhancing workability and productivity. The mascara brush of the present invention includes a bristle part (120), for applying mascara to eyelashes, and a comb part (130) for tidying the eyelashes. The bristle part has a cylindrical brush body (110) and bristles (121), which are formed around the brush body through an injection molding process. The comb part is formed such that part of the comb part is embedded in the brush body. The bristle part and the comb part are formed through double injection molding. Furthermore, each bristle may have branches to thus have a snowflake shape, thus increasing its ability to absorb mascara.

    Abstract translation: 本发明提供一种通过双注射成型工艺制造的睫毛膏刷,从而降低生产成本并提高加工性和生产率。 本发明的睫毛膏刷包括用于将睫毛膏涂抹到睫毛的刷毛部分(120)和用于整理睫毛的梳子部分(130)。 刷毛部分具有通过注射成型工艺形成在刷体周围的圆柱形刷体(110)和刷毛(121)。 梳状部形成为使梳状部的一部分嵌入刷体。 刷毛部分和梳子部分通过双注射成型形成。 此外,每个刷毛可以具有分支,从而具有雪花形状,从而增加其吸收睫毛膏的能力。

    Optical transmission control apparatus utilizing metal films perforated
with subwavelength-diameter holes
    10.
    发明授权
    Optical transmission control apparatus utilizing metal films perforated with subwavelength-diameter holes 有权
    利用金属膜穿透亚波长直径孔的光传输控制装置

    公开(公告)号:US6040936A

    公开(公告)日:2000-03-21

    申请号:US168265

    申请日:1998-10-08

    Abstract: Generally speaking, in accordance with the invention, an optical transmission modulation apparatus is provided for modulating light transmitted through the apparatus. The apparatus comprises a metal film having a periodic array of subwavelength-diameter holes provided therein, and a supporting layer. At least a portion of the supporting layer has a selectively variable refractive index, the selectively variable refractive index portion being substantially adjacent to the metal film such that the metal film and the supporting layer form a perforated metal film unit. Selective variation of the refractive index of the selectively variable refractive index portion modulates the intensity of the light transmitted through the perforated metal film unit without substantially changing the direction of the light. Flat panel displays, spatial light modulators and tunable optical filters based on the optical transmission control apparatus are also provided.

    Abstract translation: 一般而言,根据本发明,提供一种用于调制透过该装置的光的光传输调制装置。 该装置包括具有设置在其中的亚波长直径孔的周期性阵列的金属膜和支撑层。 支撑层的至少一部分具有选择性可变的折射率,所述选择性可变折射率部分基本上与金属膜相邻,使得金属膜和支撑层形成穿孔的金属膜单元。 选择性可变折射率部分的折射率的选择性变化调制透过穿孔金属膜单元的光的强度,而基本上不改变光的方向。 还提供了基于光传输控制装置的平板显示器,空间光调制器和可调谐滤光器。

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