REGENERATION METHOD FOR RESTORING PHOTOVOLTAIC CELL EFFICIENCY
    5.
    发明申请
    REGENERATION METHOD FOR RESTORING PHOTOVOLTAIC CELL EFFICIENCY 有权
    恢复光伏电池效率的再生方法

    公开(公告)号:US20110100413A1

    公开(公告)日:2011-05-05

    申请号:US12887121

    申请日:2010-09-21

    IPC分类号: H01L31/042 H01L31/18

    摘要: An apparatus, system, and method are disclosed for restoring efficiency of a photovoltaic cell. An illumination module illuminates photovoltaic cells so the cells receive a time integrated irradiance equivalent to at least 5 hours of solar illumination. After illumination, an annealing module anneals the photovoltaic cells at a temperature above 90 degrees Celsius for a minimum of 10 minutes. In one embodiment, the illumination module illuminates the photovoltaic cells for a time integrated irradiance equivalent to at least 20 hours of solar illumination. In another embodiment, the illumination module illuminates the photovoltaic cells for a time integrated irradiance equivalent to at least 16 hours of solar illumination while being heated to at least 50 degrees Celsius. In another embodiment, a solar concentrator irradiates the photovoltaic cells in sunlight for at least 10 hours and increases the irradiance of solar illumination on the cells by a factor of 2 to 5.

    摘要翻译: 公开了用于恢复光伏电池的效率的装置,系统和方法。 照明模块照亮光伏电池,使得电池接收等于至少5小时的太阳照明的时间积分辐照度。 在照明之后,退火模块在高于90摄氏度的温度下使光伏电池退火至少10分钟。 在一个实施例中,照明模块照亮光伏电池以达到等于至少20小时的太阳照明的时间积分辐照度。 在另一个实施例中,照明模块照亮光伏电池的时间积分辐照度等于至少16小时的太阳能照明,同时被加热到至少50摄氏度。 在另一个实施例中,太阳能聚光器在太阳光下照射太阳能电池至少10小时,并将太阳照射在电池上的辐照度提高2至5倍。

    SOLAR CELL CLASSIFICATION METHOD
    8.
    发明申请
    SOLAR CELL CLASSIFICATION METHOD 审中-公开
    太阳能电池分类方法

    公开(公告)号:US20120160295A1

    公开(公告)日:2012-06-28

    申请号:US13167792

    申请日:2011-06-24

    CPC分类号: H02S50/10

    摘要: A method for characterizing the electronic properties of a solar cell to be used in a photovoltaic module comprises the steps of performing a room temperature IV curve measurement of the solar cell and classifying the solar cell based on this IV curve measurement. In order to take stress-related effects into account, the solar cells are reclassified depending on the result of an additional measurement conducted on the solar cells under stress. This stress-related measurement may be gained from light induced thermography (LIT) yielding information on diode shunt areas within the solar cell.

    摘要翻译: 用于表征在光伏模块中使用的太阳能电池的电子特性的方法包括以下步骤:基于该IV曲线测量,执行太阳能电池的室温IV曲线测量并对太阳能电池进行分类。 为了考虑应力相关的影响,太阳能电池根据在应力下对太阳能电池进行的额外测量的结果重新分类。 该应力相关测量可以从光诱导热成像(LIT)获得,产生关于太阳能电池内的二极管分流区域的信息。