SHELL INTEGRATOR
    1.
    发明申请
    SHELL INTEGRATOR 审中-公开
    外壳集成器

    公开(公告)号:WO2012040414A2

    公开(公告)日:2012-03-29

    申请号:PCT/US2011/052679

    申请日:2011-09-22

    Abstract: A luminaire has a light source and a shell integrator. The shell integrator has a transparent dome over the light source, with inner and outer surfaces formed as arrays of lenslets. Each lenslet of the inner surface images the light source onto a respective lenslet of the outer surface, and each lenslet of the outer surface images the respective lenslet of the inner surface as a virtual image onto the light source. The dome may be substantially hemispherical. The light source and the integrator may be at an input of a collimator.

    Abstract translation:

    一个灯具有一个光源和一个外壳集成器。 壳集成器在光源上具有透明圆顶,内表面和外表面形成为小透镜阵列。 内表面的每个小透镜将光源成像到外表面的相应小透镜上,并且外表面的每个小透镜将内表面的相应小透镜成像为光源上的虚像。 圆顶可以是大致半球形的。 光源和积分器可能在准直器的输入端。

    IMAGING OPTICS DESIGNED BY THE SIMULTANEOUS MULTIPLE SURFACE METHOD
    2.
    发明申请
    IMAGING OPTICS DESIGNED BY THE SIMULTANEOUS MULTIPLE SURFACE METHOD 审中-公开
    同时采用多种表面方法设计的成像光学

    公开(公告)号:WO2010016930A3

    公开(公告)日:2010-04-22

    申请号:PCT/US2009004533

    申请日:2009-08-07

    CPC classification number: G02B27/0012 G02B3/02

    Abstract: One embodiment of a method of calculating an optical surface comprises calculating a meridional optical line of the surface. A ray is selected that passes a known point defining an end of a part of the optical line already calculated. The optical line is extrapolated from the known point to meet the ray using a polynomial with at least one degree of freedom. The polynomial is adjusted as necessary so that the selected ray is deflected at the extrapolated optical line to a desired target point. The polynomial is added to the optical line up to the point where the selected ray is deflected. The point where the selected ray is deflected is used as the known point in a repetition of those steps.

    Abstract translation: 计算光学表面的方法的一个实施例包括计算表面的子午线。 选择通过限定已经计算的光学线路的一部分的端部的已知点的光线。 光线从已知点外推,以使用至少一个自由度的多项式来满足光线。 根据需要调整多项式,使得所选择的光线在外推的光学线路处偏转到期望的目标点。 将多项式添加到光学线路直到所选射线偏转的点。 在重复这些步骤中,将所选择的光线偏转的点用作已知的点。

    REFLECTORS MADE OF GROOVES
    4.
    发明申请
    REFLECTORS MADE OF GROOVES 审中-公开
    反射器制作

    公开(公告)号:WO2009151647A2

    公开(公告)日:2009-12-17

    申请号:PCT/US2009/003571

    申请日:2009-06-15

    CPC classification number: G02B5/09 F21V7/04 G02B5/12 G02F2001/133607

    Abstract: An embodiment of a method of designing a grooved reflector comprises selecting two given wavefronts; and designing two surfaces meeting at an edge to form a groove such that the rays of each of the given wavefront become rays of a respective one of the given wavefronts after a reflection at each of the surfaces. Multiple grooves may be combined to form a mirror covering a desired area. A mirror may be manufactured according to the design.

    Abstract translation: 设计有槽反射器的方法的一个实施例包括选择两个给定的波前; 并且设计在边缘处相交的两个表面以形成凹槽,使得在每个表面上的反射之后,给定波阵面中的每一个的射线变成给定波前的相应一个的射线。 可以组合多个凹槽以形成覆盖所需区域的镜子。 可以根据设计制造镜子。

    OPTICAL CONCENTRATOR, ESPECIALLY FOR SOLAR PHOTOVOLTAICS
    7.
    发明申请
    OPTICAL CONCENTRATOR, ESPECIALLY FOR SOLAR PHOTOVOLTAICS 审中-公开
    光学浓缩器,特别适用于太阳能光伏

    公开(公告)号:WO2008112310A1

    公开(公告)日:2008-09-18

    申请号:PCT/US2008/003439

    申请日:2008-03-14

    Abstract: In one embodiment of a solar concentrator, a tailored aspheric lens augments the solar-concentrator performance of a concave mirror, widening its acceptance angle for easier solar tracking, making it more cost-competitive for ultra-large arrays. The molded-glass secondary lens also includes a short rod for reducing the peak concentration on a photovoltaic cell that is optically bonded to the end of the rod. The Simultaneous Multiple Surface method produces lens shapes suitable for a variety of medium and high concentrations by mirrored dishes. Besides the rotationally symmetric parabolic mirror itself, other aspheric deviations therefrom are described, including a free-form rectangular mirror that has its focal region at its edge.

    Abstract translation: 在太阳能集中器的一个实施例中,定制的非球面透镜增加了凹面镜的太阳能集中器性能,扩大了其接受角度以便于太阳能追踪,从而使其成为超大型阵列的成本优势。 模制玻璃次级透镜还包括用于降低光学电池的峰值浓度的短棒,该光伏电池光学地接合到杆的端部。 同时多面法同时产生适合各种中高浓度镜片的镜片形状。 除了旋转对称的抛物面镜本身之外,还描述了其中的非球面偏差,包括其边缘具有其焦点区域的自由矩形矩形镜。

    MULTI-JUNCTION SOLAR CELLS WITH A HOMOGENIZER SYSTEM AND COUPLED NON-IMAGING LIGHT CONCENTRATOR
    10.
    发明申请
    MULTI-JUNCTION SOLAR CELLS WITH A HOMOGENIZER SYSTEM AND COUPLED NON-IMAGING LIGHT CONCENTRATOR 审中-公开
    具有均匀系统和耦合非成像光浓缩器的多功能太阳能电池

    公开(公告)号:WO2007103994A2

    公开(公告)日:2007-09-13

    申请号:PCT/US2007/063522

    申请日:2007-03-07

    CPC classification number: G02B19/0028 F24S23/79 G02B19/0042 Y02E10/40

    Abstract: The present embodiments provide methods and systems to homogenize illumination on a target. Some embodiments provide rotational symmetric dual-reflector solar concentrators that include a concave primary reflector with an aim-direction directed toward the sun to receive optical radiation in a far-field angle within an angle of acceptance and redirect radiation upward and centrally generating flux concentration, a secondary reflector positioned coaxial with said primary reflector to receive said redirected radiation and redirect radiation downward and centrally generating flux concentration solar rays, and a central target zone receiving said concentrated solar rays, where cross sections of said primary and secondary reflectors both further comprise a multiplicity of segments that establish a correspondence between pairs of segments, each of said segments of said primary reflector such as to image said angle of acceptance onto said corresponding segment of said secondary reflector to image onto said target zone.

    Abstract translation: 本实施例提供了使目标上的照明均匀化的方法和系统。 一些实施例提供旋转对称双反射器太阳能聚光器,其包括凹形初级反射器,其目标方向指向太阳以接收在接受角度内的远场角度的光辐射并且向上重定向辐射并且集中产生通量浓度, 与所述主反射器同轴地定位以接收所述重定向的辐射并向下定向辐射并且集中产生通量集中太阳光的次级反射器,以及接收所述集中太阳射线的中心目标区域,其中所述主反射器和次反射器的横截面还包括 在多个分段之间建立对应关系的多个分段,所述初级反射器的每个所述分段,以将所述接收的所述角度图像映射到所述辅助反射器的所述对应的分段上以成像到所述目标区域上。

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