Apparatus for testing concentration-type solar cells
    21.
    发明公开
    Apparatus for testing concentration-type solar cells 审中-公开
    Vorrichtung zurPrüfungvon konzentrationsartigen Solarzellen

    公开(公告)号:EP2063277A1

    公开(公告)日:2009-05-27

    申请号:EP07120773.2

    申请日:2007-11-15

    CPC classification number: H01L31/0547 G01J1/08 H02S50/10 Y02E10/52

    Abstract: There is disclosed an apparatus for testing concentration-type solar cells. The apparatus includes a light source for emitting light, a focusing unit for focusing the light emitted from the light source and turning the same into a light beam, a testing unit for testing any one of solar cells of a wafer; and a wafer-positioning unit for moving the wafer horizontally and vertically, thus brining a targeted one of the solar cells into contact with the testing unit.

    Abstract translation: 公开了一种用于测试浓度型太阳能电池的装置。 该装置包括用于发射光的光源,用于聚焦从光源发射的光并将其转向光束的聚焦单元,用于测试晶片的任何一个太阳能电池的测试单元; 以及用于水平和垂直地移动晶片的晶片定位单元,从而使目标的一个太阳能电池与测试单元接触。

    MACHINE AND METHOD FOR MEASURING A CHARACTERISTIC OF AN OPTICAL SIGNAL
    22.
    发明公开
    MACHINE AND METHOD FOR MEASURING A CHARACTERISTIC OF AN OPTICAL SIGNAL 审中-公开
    机器和方法用于测量光信号的属性

    公开(公告)号:EP1974192A2

    公开(公告)日:2008-10-01

    申请号:EP07716380.6

    申请日:2007-01-09

    Abstract: A machine (100) and methods (400) measure a characteristic of an optical signal (35) incident upon a detector (50) characterized by one or more dynamic response parameters. One method (400) receives (450) an output signal (60) from the detector (50) and compares (460) that output signal (60) and a computationally determined response (610, 710, 810, 910, 1110, 1210) of the detector (50) to a known optical signal incident upon the detector (50). The response (610, 710, 810, 910, 1110, 1210) is based on said one or more dynamic parameters. The method (400) determines (470) the characteristic based on a relationship between the output signal (60) and the computationally determined response (610, 710, 810, 910, 1110, 1210). Another method (400) observes (450) an output signal (60) from an optical detector (50) detecting one or more optical signals (35), accesses (410) a characteristic curve (610, 710, 810, 910, 1110, 1210) of detector response, compares (460) the observed output signal (60) to the characteristic curve (610, 710, 810, 910, 1110, 1210), and calculates (470) at least one characteristic of one or more optical signals (35) based on a relationship of the observed output signal (60) and the characteristic curve (610, 710, 810, 910, 1110, 1210).

    Vorrichtung zur mehrstufigen Dämpfung einfallender Strahlungsenergie
    25.
    发明公开
    Vorrichtung zur mehrstufigen Dämpfung einfallender Strahlungsenergie 有权
    Vorrichtung zur mehrstufigenDämpfungeinfallender Strahlungsenergie

    公开(公告)号:EP1901045A2

    公开(公告)日:2008-03-19

    申请号:EP07017702.7

    申请日:2007-09-11

    Abstract: Die Erfindung betrifft eine Vorrichtung zur mehrstufigen Dämpfung einfallender Strahlungsenergie, insbesondere zur Kalibrierung von bildgestützten Instrumenten zur Fernerkundung der Erde.
    Die Aufgabe, eine neue Möglichkeit zur definierten mehrstufigen Dämpfung einer Konstantlichtquelle zu finden, die mit einfachen Mitteln eine zuverlässige und langzeitstabile reproduzierbare Einstellung von definierten Strahlungszuständen, insbesondere für die Mehrpunktkalibrierung von Sensoren, gestattet, wird erfindungsgemäß gelöst, indem Filter mit unterschiedlicher Transmission als begrenzte Anzahl von Filterplatten (3; 31, 32) mit beliebig hergestellter Transmissionsstruktur in einem Lichtschacht (2), der einen Kalibrierstrahlengang darstellt, hintereinander aperturfüllend einsetzbar sind, so dass sie jeweils einzeln und in Kombinationen miteinander eine Anzahl von definierten, reproduzierbar abgestuften Dämpfungszuständen des Lichts einer Referenzstrahlungsquelle (1), die die Anzahl der Filterplatten (3; 31, 32) übersteigt, erzeugen.

    Abstract translation: 该装置具有具有不同透光率的不同滤光片的参考光源(1)。 过滤器用作有限数量的过滤板(3),其在光井(2)中具有任意制造的传输结构,其表示校准光路。 滤波器被连续使用,使得滤波器单独地或彼此组合地产生一组限定的,可重复的参考光源的光的阶梯式阻尼条件,其超过滤光板的数量。

    Measurement method using solar simulator
    28.
    发明公开
    Measurement method using solar simulator 有权
    Messverfahren unter Verwendung eines Sonnensimulators

    公开(公告)号:EP1734373A2

    公开(公告)日:2006-12-20

    申请号:EP06012429.4

    申请日:2006-06-16

    CPC classification number: G01J1/08 G01J1/32 H02S50/10

    Abstract: This invention provides a solar simulator measurement method capable of high-accuracy measurements with fast-response photovoltaic devices as well as with slow-response photovoltaic devices, and a solar simulator for implementing the method. A flash having a pulse wave form with a flattened peak is generated from a xenon lamp 1. The flash is sensed by an irradiance detector 3, its irradiance measured, and the irradiance of the light source is adjusted to fall within a prescribed narrow range based on the detected irradiance value. Then, the flash with irradiance within the prescribed range irradiates photovoltaic devices 4 under measurement, and the current and the voltage output by the photovoltaic devices 4 are measured at multiple points while a load of the photovoltaic devices 4 is controlled. This process is repeated with multiple flashes to obtain an I-V curve for the photovoltaic devices.

    Abstract translation: 本发明提供了能够利用快速响应光伏器件以及缓慢响应的光伏器件进行高精度测量的太阳能模拟器测量方法,以及用于实现该方法的太阳能模拟器。 从氙灯1产生具有扁平峰值脉冲波形的闪光灯。闪光灯由辐照度检测器3感测,其辐射度被测量,光源的辐照度被调整到规定的窄范围内 对检测到的辐照度值。 然后,在规定范围内的辐照度的闪光照射测量中的光电器件4,并且在控制光伏器件4的负载的同时在多个点测量由光电器件4输出的电流和电压。 用多次闪光重复该过程以获得光伏器件的I-V曲线。

    Method and apparatus for measurement of optical detector linearity
    29.
    发明公开
    Method and apparatus for measurement of optical detector linearity 有权
    用于确定光检测器的线性度的方法和装置

    公开(公告)号:EP1645854A1

    公开(公告)日:2006-04-12

    申请号:EP05108545.4

    申请日:2005-09-16

    CPC classification number: G01J5/522 G01J1/08 G01J3/4535 G01N2201/124

    Abstract: A system for measuring optical detector linearity according to the present invention employs a laser source that illuminates an integrating sphere. The sphere randomizes the laser signal phase and produces a uniform intensity over the sphere output. A collimator expands the sphere output for entry into an interferometer, where the incident optical energy is amplitude modulated in a sinusoidal fashion by a linear mechanical mirror movement. Optical band filters eliminate significant harmonic content being present on a pre-detected optical signal. Sampling of the detected signal energy is performed synchronous to the mechanical mirror position to assure sinusoidal response. The sampled signals are processed to separately determine signal harmonic components attributed to detector non-linearity and multiple laser reflections within the system. The system utilizes at least two measurements at two different laser intensities. An optional third measurement of background radiance may be applied to the first two measurements to enhance accuracy.

    Abstract translation: 一种用于测量光检测器的线性度gemäß到本发明的系统采用激光源照亮做到INTEGRA婷球体。 球体随机化激光信号相位和生产超过球体输出一个均匀的强度。 准直器用于扩展条目球体输出入到干涉仪,其中,所述入射光能是振幅由线性机械镜运动以正弦方式调制。 光学带滤波器消除显著谐波含量存在于一个预先检测的光信号。 检测到的信号能量的采样进行同步到机械镜位置以确保正弦响应。 采样的信号被单独地处理,以归因于检测器中的激光系统内的非线性和多重反射确定性矿信号的谐波分量。该系统使用在两个不同的激光强度至少两次测量。 背景辐射的可选第三测量可以被施加到第一两个测量,以提高精度。

    LUMINESCENT DEVICE
    30.
    发明公开
    LUMINESCENT DEVICE 审中-公开
    发光元件

    公开(公告)号:EP1588384A2

    公开(公告)日:2005-10-26

    申请号:EP04704269.2

    申请日:2004-01-22

    CPC classification number: C09K11/04 G01J1/08 G21H3/02

    Abstract: The present invention provides a luminescent device (1) comprising a gaseous tritium light source (GTLS) (3). The GTLS (3) is held within a housing (2) which may optionally be located in an outer casing. A filter, such as a neutral density filter, may be used to modify the light output to predetermined levels. The device may be used to calibrate apparatus used to measure optical output, such as a luminometer.

Patent Agency Ranking