Photovoltaic solar cell
    1.
    发明授权
    Photovoltaic solar cell 有权
    光伏太阳能电池

    公开(公告)号:US09130092B1

    公开(公告)日:2015-09-08

    申请号:US12882976

    申请日:2010-09-15

    IPC分类号: H01L31/00 H01L31/05

    摘要: A photovoltaic solar concentrator is disclosed with one or more transverse-junction solar cells (also termed point contact solar cells) and a lens located above each solar cell to concentrate sunlight onto the solar cell to generate electricity. Piezoelectric actuators tilt or translate each lens to track the sun using a feedback-control circuit which senses the electricity generated by one or more of the solar cells. The piezoelectric actuators can be coupled through a displacement-multiplier linkage to provide an increased range of movement of each lens. Each lens in the solar concentrator can be supported on a frame (also termed a tilt plate) having three legs, with the movement of the legs being controlled by the piezoelectric actuators.

    摘要翻译: 公开了具有一个或多个横向结太阳能电池(也称为点接触太阳能电池)的光伏太阳能集中器和位于每个太阳能电池上方的透镜,以将太阳光集中到太阳能电池上以发电。 压电执行器使用反馈控制电路倾斜或平移每个透镜来跟踪太阳,所述反馈控制电路感测由一个或多个太阳能电池产生的电力。 压电致动器可以通过位移 - 倍增器联动来耦合,以提供每个透镜的增加的运动范围。 太阳能集中器中的每个透镜可以被支撑在具有三个腿的框架(也称为倾斜板)上,腿的移动由压电致动器控制。

    Photovoltaic solar concentrator
    2.
    发明授权
    Photovoltaic solar concentrator 有权
    光伏太阳能集中器

    公开(公告)号:US09287430B1

    公开(公告)日:2016-03-15

    申请号:US11933458

    申请日:2007-11-01

    IPC分类号: H01L31/042 H01L31/054

    摘要: A photovoltaic solar concentrator is disclosed with one or more transverse-junction solar cells (also termed point contact solar cells) and a lens located above each solar cell to concentrate sunlight onto the solar cell to generate electricity. Piezoelectric actuators tilt or translate each lens to track the sun using a feedback-control circuit which senses the electricity generated by one or more of the solar cells. The piezoelectric actuators can be coupled through a displacement-multiplier linkage to provide an increased range of movement of each lens. Each lens in the solar concentrator can be supported on a frame (also termed a tilt plate) having three legs, with the movement of the legs being controlled by the piezoelectric actuators.

    摘要翻译: 公开了具有一个或多个横向结太阳能电池(也称为点接触太阳能电池)的光伏太阳能集中器和位于每个太阳能电池上方的透镜,以将太阳光集中到太阳能电池上以发电。 压电执行器使用反馈控制电路倾斜或平移每个透镜来跟踪太阳,所述反馈控制电路感测由一个或多个太阳能电池产生的电力。 压电致动器可以通过位移 - 倍增器联动来耦合,以提供每个透镜的增加的运动范围。 太阳能集中器中的每个透镜可以被支撑在具有三个腿的框架(也称为倾斜板)上,腿的移动由压电致动器控制。

    Mobile computing device configured to compute irradiance, glint, and glare of the sun
    4.
    发明授权
    Mobile computing device configured to compute irradiance, glint, and glare of the sun 有权
    移动计算设备配置为计算太阳的辐照度,闪光和眩光

    公开(公告)号:US08669509B1

    公开(公告)日:2014-03-11

    申请号:US13240995

    申请日:2011-09-22

    IPC分类号: G01C21/02

    CPC分类号: G01J1/4228 G01J2001/4266

    摘要: Described herein are technologies pertaining to computing the solar irradiance distribution on a surface of a receiver in a concentrating solar power system or glint/glare emitted from a reflective entity. A mobile computing device includes at least one camera that captures images of the Sun and the entity of interest, wherein the images have pluralities of pixels having respective pluralities of intensity values. Based upon the intensity values of the pixels in the respective images, the solar irradiance distribution on the surface of the entity or glint/glare corresponding to the entity is computed by the mobile computing device.

    摘要翻译: 这里描述的是关于在聚光太阳能发电系统中的接收器的表面上计算太阳辐照度分布或从反射实体发射的闪光/眩光的技术。 移动计算设备包括至少一个摄像机,其拍摄太阳和感兴趣的实体的图像,其中图像具有多个具有相应多个强度值的像素。 基于各图像中的像素的强度值,移动计算装置计算实体表面上的太阳辐照度分布或对应于该实体的闪光/眩光。