Passively cooled solar concentrating photovoltaic device
    1.
    发明授权
    Passively cooled solar concentrating photovoltaic device 有权
    被动冷却太阳能聚光光伏器件

    公开(公告)号:US07851693B2

    公开(公告)日:2010-12-14

    申请号:US11381999

    申请日:2006-05-05

    IPC分类号: H01L31/042

    摘要: A Cassegrain-type concentrating solar collector cell includes primary and secondary mirrors disposed on opposing convex and concave surfaces of a light-transparent (e.g., glass) optical element. Light enters an aperture surface surrounding the secondary mirror, and is reflected by the primary mirror toward the secondary mirror, which re-reflects the light onto a photovoltaic cell. The photovoltaic cell is mounted on a central portion of heat spreader that extends over the primary mirror. The heat spreader transmits waste heat from the photovoltaic cell in a manner that evenly distributes the heat over the optical element, thereby maximizing the radiation of heat from the aperture surface into space. The heat spreader includes a thick copper layer formed on a flexible substrate (e.g., polyimide film) that is patterned with radial arms that facilitate mounting onto the convex surface of the optical element.

    摘要翻译: 卡塞格伦浓缩太阳能收集器单元包括设置在光透明(例如玻璃)光学元件的相对的凸表面和凹面上的初级和次级反射镜。 光进入围绕次级反射镜的孔径表面,并且被主反射镜反射到次级反射镜,其将光重新反射到光伏电池上。 光伏电池安装在散热器的中央部分上,其在主镜上延伸。 散热器以将热量均匀地分布在光学元件上的方式从光伏电池传输废热,从而将热量从孔表面的辐射最大化到空间中。 散热器包括形成在柔性基板(例如,聚酰亚胺膜)上的厚铜层,其被图案化为有利于安装到光学元件的凸表面上的径向臂。

    Apparatus for alignment of optical elements in an array
    2.
    发明申请
    Apparatus for alignment of optical elements in an array 审中-公开
    用于将阵列中的光学元件对准的装置

    公开(公告)号:US20090116013A1

    公开(公告)日:2009-05-07

    申请号:US11546270

    申请日:2006-10-11

    IPC分类号: G01B11/27

    摘要: Apparatus for fabricating an array of aligned optical elements. A base tool is used to receive and align a planar material such as a glass sheet. A template tool is used to deposit secondary mirrors and adhesive patches onto the glass sheet. The adhesive patches are used to receive and mount primary mirrors. The primary mirrors are selectively held by an assembly tool. The primary mirrors are brought into alignment with the glass sheet by using actuators on the base tool and by using a registration mechanism to align the assembly tool with the glass sheet.

    摘要翻译: 用于制造对准的光学元件阵列的装置。 基础工具用于接收和排列诸如玻璃板的平面材料。 使用模板工具将次级反射镜和粘合剂贴片沉积在玻璃板上。 粘合剂贴片用于接收和安装主镜。 主镜被选择性地由组装工具保持。 主镜通过使用基座工具上的致动器并通过使用对准机构将组装工具与玻璃板对准而与玻璃板对准。

    Laminated solar concentrating photovoltaic device
    5.
    发明授权
    Laminated solar concentrating photovoltaic device 有权
    层压太阳能聚光光伏器件

    公开(公告)号:US07638708B2

    公开(公告)日:2009-12-29

    申请号:US11382008

    申请日:2006-05-05

    IPC分类号: H01L31/042 H01L31/00 G02B5/09

    摘要: A solar concentrator photovoltaic (CPV) device in which concentrator elements (optics, PV cells and wiring) are laminated to form a composite, substantially planar structure. The concentrator optics are implemented by a solid (e.g. glass) optical element that defines a focal point at which solar light received by the optical element is concentrated. Using vacuum lamination techniques, a printed circuit structure attached by way of an adhesive layer onto a surface of the optical element. The printed circuit structure includes one or more non-conductive layers and conductors that are disposed on the non-conductive layers. The PV cell is connected to printed circuit structure, and is positioned at the focal point of the optical element. Optional front and/or back protective layers are also attached prior to the lamination process. A CPV array includes multiple devices formed on an optical tile using a string-like flexible printed circuit structure.

    摘要翻译: 太阳能集中器光伏(CPV)装置,其中聚光器元件(光学器件,光伏电池和布线)被层压以形成复合的基本上平面的结构。 集中器光学器件由固定(例如玻璃)光学元件来实现,该光学元件限定由光学元件接收的太阳光集中的焦点。 使用真空层压技术,通过粘合剂层附着到光学元件的表面上的印刷电路结构。 印刷电路结构包括设置在非导电层上的一个或多个非导电层和导体。 PV电池连接到印刷电路结构,并且位于光学元件的焦点处。 在层压过程之前,还附有可选的前和/或后保护层。 CPV阵列包括使用线状柔性印刷电路结构形成在光瓦片上的多个器件。

    Solar Thermal Collector Insert
    6.
    发明申请
    Solar Thermal Collector Insert 审中-公开
    太阳能集热器插件

    公开(公告)号:US20090293866A1

    公开(公告)日:2009-12-03

    申请号:US12131875

    申请日:2008-06-02

    IPC分类号: F24J2/24 F24J2/48 B23P15/26

    摘要: A solar thermal energy collector with integrated flowpath is provided. The insert can be connected to a solar collector manifold for collecting solar energy. The insert with integrated flowpaths can be surrounded by an evacuated chamber. A fluid can be used to transfer the heat collected from the insert. The insert includes first and second flowpaths for conveying the heat transfer fluid. The fluid flowpath is continuous and integral to the insert. The fluid flowpath may be comprised of a group of chambers designed for efficient transfer of thermal energy. Methods of manufacture of inserts with continuous flowpaths are provided. These may include methods for the extrusion of inserts with integral flowpaths from a single piece of material.

    摘要翻译: 提供集成流路的太阳能热能收集器。 插入件可以连接到用于收集太阳能的太阳能收集器歧管。 具有集成流路的插入件可以被真空室包围。 流体可用于传送从插入物收集的热量。 插入件包括用于输送传热流体的第一和第二流路。 流体流动路径是连续的并且与插入件成一体。 流体流路可以由设计用于有效转移热能的一组室组成。 提供了具有连续流路的插入件的制造方法。 这些可以包括用于从单块材料挤出具有整体流路的插入件的方法。

    SOLID CONCENTRATOR WITH TOTAL INTERNAL SECONDARY REFLECTION
    7.
    发明申请
    SOLID CONCENTRATOR WITH TOTAL INTERNAL SECONDARY REFLECTION 审中-公开
    具有全内部二次反射的固体浓缩器

    公开(公告)号:US20090165842A1

    公开(公告)日:2009-07-02

    申请号:US12046903

    申请日:2008-03-12

    IPC分类号: H01L31/052 H01L31/0232

    摘要: A system includes a solid light-transmissive element comprising a first surface and a second surface, first reflective material disposed on the second surface of the light-transmissive element, and a solar cell to convert light received at the first surface to electrical current. The light received at the first surface may pass through the light-transmissive element, reflect off the first reflective material and intercept an area of an interface between the first surface and an adjacent environment at an angle of incidence greater than arc sin(nx/ny), where nx=an index of refraction of the adjacent environment and ny=an index of refraction of the light-transmissive element at the first surface.

    摘要翻译: 一种系统包括固体透光元件,其包括第一表面和第二表面,设置在透光元件的第二表面上的第一反射材料以及将在第一表面处接收的光转换成电流的太阳能电池。 在第一表面处接收的光可以穿过透光元件,反射出第一反射材料并以大于弧的入射角(nx / ny)拦截第一表面和相邻环境之间的界面的区域 ),其中nx =相邻环境的折射率,ny =第一表面处的透光元件的折射率。

    SINGLE MIRROR SOLAR CONCENTRATOR WITH EFFICIENT ELECTRICAL AND THERMAL MANAGEMENT
    8.
    发明申请
    SINGLE MIRROR SOLAR CONCENTRATOR WITH EFFICIENT ELECTRICAL AND THERMAL MANAGEMENT 审中-公开
    具有高效电气和热管理的单镜太阳能浓缩器

    公开(公告)号:US20080251113A1

    公开(公告)日:2008-10-16

    申请号:US11734356

    申请日:2007-04-12

    IPC分类号: H01L31/052

    摘要: An apparatus may include a housing having an inner surface and an outer surface, a mirror coupled to the inner surface of the housing, and a receiver unit coupled to the housing. The mirror is to receive direct radiation and to focus the radiation toward a localized area, and the receiver unit is to receive the radiation directly from the mirror and to convert the received radiation to electrical current.Some aspects include a first mirror to receive a portion of direct radiation and to reflect the received portion of direct radiation toward a first localized area, a second mirror to receive a second portion of direct radiation and to reflect the received second portion of direct radiation toward a second localized area, and a receiver unit to receive the reflected portion of direct radiation directly from the first mirror and to convert the received radiation to electrical current. The receiver unit is disposed under the second mirror and is not coupled to a back side of the second mirror.

    摘要翻译: 装置可以包括具有内表面和外表面的壳体,耦合到壳体的内表面的反射镜以及耦合到壳体的接收器单元。 镜子将接收直接辐射并将辐射聚焦到局部区域,并且接收器单元将直接从反射镜接收辐射并将接收的辐射转换成电流。 一些方面包括第一反射镜以接收直接辐射的一部分并将接收的直接辐射部分反射朝向第一局部区域,第二反射镜以接收直接辐射的第二部分并将接收的第二部分直接辐射反射向 第二局部区域和接收单元,用于直接从第一反射镜接收直接辐射的反射部分并将接收的辐射转换成电流。 接收器单元设置在第二反射镜下方,并且不联接到第二反射镜的背面。

    Shield for solar radiation collector
    9.
    发明申请
    Shield for solar radiation collector 失效
    太阳辐射收集器的屏蔽

    公开(公告)号:US20080137205A1

    公开(公告)日:2008-06-12

    申请号:US11635292

    申请日:2006-12-07

    IPC分类号: G02B27/00

    摘要: A solar concentrator may include a substantially planar surface, a curved primary mirror having a first perimeter, at least a portion of the first perimeter being in contact with the substantially planar surface, a secondary mirror disposed between the substantially planar surface and the curved primary mirror, the secondary mirror associated with a desired focal area, and a shield element disposed between the substantially planar surface and the curved primary mirror. The shield element is to prevent a portion of light reflected by the secondary mirror from reaching the primary mirror. In some aspects, a portion of the shield element may be disposed between the substantially planar surface and a plane which is substantially parallel to the substantially planar surface and which includes a portion of the desired focal area. The shield element may include a reflective surface to reflect light received from the secondary mirror toward the desired focal area.

    摘要翻译: 太阳能集中器可以包括基本平坦的表面,具有第一周边的弯曲主反射镜,第一周边的至少一部分与基本上平坦的表面接触;副反射镜,设置在基本平坦的表面和弯曲的主镜之间 ,与所需焦点区域相关联的次级反射镜,以及设置在基本平坦的表面和弯曲的主反射镜之间的屏蔽元件。 屏蔽元件是防止由副反射镜反射的光的一部分到达主反射镜。 在一些方面,屏蔽元件的一部分可以设置在基本上平坦的表面和基本上平行于基本上平坦的表面并且包括所需焦点区域的一部分的平面之间。 屏蔽元件可以包括反射表面,以将从次级反射镜接收的光朝向所需焦点区域反射。

    Method for alignment of optical elements in an array
    10.
    发明申请
    Method for alignment of optical elements in an array 审中-公开
    阵列中光学元件对准的方法

    公开(公告)号:US20080037141A1

    公开(公告)日:2008-02-14

    申请号:US11546135

    申请日:2006-10-11

    IPC分类号: G02B7/02 G01B11/26

    摘要: A method for fabricating an array of aligned optical elements. In one embodiment, the optical elements include primary and secondary mirrors that are used to concentrate sunlight onto a photovoltaic cell for direct conversion of the sunlight into electricity. The array is formed using a front panel of plate glass or other transmissive material. The glass sheet is registered with a base tool. Subsequent tools are also registered with the base tool to deposit the primary and secondary mirrors for fabrication of the array.

    摘要翻译: 一种用于制造对准的光学元件的阵列的方法。 在一个实施例中,光学元件包括用于将太阳光集中到光伏电池上以将太阳光直接转换成电的主镜和次镜。 阵列使用平板玻璃或其它透射材料的前面板形成。 玻璃板与基础工具一起登记。 随后的工具也与基础工具注册,以沉积用于制造阵列的主镜和副镜。