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13:48, 24 April 2022 BlogGrafik10.png (file) 50 KB Paul K   1
13:47, 24 April 2022 BlogFoto9.png (file) 249 KB Paul K   1
13:47, 24 April 2022 BlogFoto8.jpg (file) 117 KB Paul K   1
13:47, 24 April 2022 BlogFoto7.jpg (file) 345 KB Paul K   1
13:47, 24 April 2022 BlogFoto6.jpg (file) 72 KB Paul K   1
13:47, 24 April 2022 BlogFoto5.jpg (file) 104 KB Paul K   1
13:46, 24 April 2022 BlogFoto4.png (file) 638 KB Paul K   1
13:46, 24 April 2022 BlogFoto3.jpg (file) 153 KB Paul K   1
13:46, 24 April 2022 BlogFoto2.jpg (file) 89 KB Paul K   1
13:46, 24 April 2022 BlogFoto1.jpg (file) 100 KB Paul K   1
19:41, 8 March 2022 Composition of the rear irradiance for a bifacial PV module.png (file) 148 KB Stefan Winter, PTB (Admin)   1
19:29, 8 March 2022 Influencing factors for the energy yield of mono-facial PV modules.png (file) 113 KB Stefan Winter, PTB (Admin)   1
22:14, 13 February 2022 Figure 7- Heat maps illustrating the distribution of total energy for the different module operating conditions for 1000 virtual modules simulated in the six reference climates of IEC 61853-4.png (file) 112 KB Paul K   1
22:14, 13 February 2022 Figure 7- Graph of Pmax as a function of GR, for calculation of the BiFi parameter, by the slope of the linear fit line for the measured points. The line is forced to intercept the point (0, Pmax(STC)).png (file) 75 KB Paul K Graph of Pmax as a function of GR, for calculation of the BiFi parameter, by the slope of the linear fit line for the measured points. The line is forced to intercept the point (0, Pmax(STC)) 1
22:14, 13 February 2022 Figure 6- Simplified schematic of the steps used within IEC 61853-3 to calculate CSER.png (file) 209 KB Paul K   1
22:14, 13 February 2022 Figure 6- Schematic of bifacial PV module and the required non-irradiated background and aperture.png (file) 31 KB Paul K Schematic of bifacial PV module and the required non-irradiated background and aperture 1
22:14, 13 February 2022 Figure 5- Schematic representation of the two outdoor approaches for bifacial PV device testing.png (file) 182 KB Paul K Schematic representation of the two outdoor approaches for bifacial PV device testing 1
22:14, 13 February 2022 Figure 5- Positions for measuring the temperature of the test module behind the cells.png (file) 26 KB Paul K   1
22:14, 13 February 2022 Figure 5- Experimental results of angular response measurements, on the left for various PV cells and on the right for two different PV modules.png (file) 87 KB Paul K   1
22:14, 13 February 2022 Figure 4- Schematic of setup configuration for angular response measurement of a tilted PV module with 3 bypass diodes (left) and the resulting measured I-V characteristic (right) .png (file) 49 KB Paul K   1
22:14, 13 February 2022 Figure 4- Photograph of the angular response measurement setup and schematic image of Pasan 3B simulator at CREST.png (file) 506 KB Paul K   1
22:14, 13 February 2022 Figure 4- Performance parameters of PV module as a function of temperature; a- Maximum Power versus temperature.png (file) 31 KB Paul K   1
22:14, 13 February 2022 Figure 4- Image of the two-mirror system at ISE CalLab for measuring bifacial solar modules with double-sided illumination.png (file) 465 KB Paul K Image of the two-mirror system at ISE CalLab for measuring bifacial solar modules with double-sided illumination 1
22:14, 13 February 2022 Figure 3- Unit for contacting the front of silicon solar cells. Current and voltage contact pins are electrically isolated from each other to enable four-wire measurements.png (file) 1.12 MB Paul K Unit for contacting the front of silicon solar cells. Current and voltage contact pins are electrically isolated from each other to enable four-wire measurements 1
22:14, 13 February 2022 Figure 3- Schematic of the experimental layout for angular response measurements of small samples.png (file) 47 KB Paul K   1
22:14, 13 February 2022 Figure 3- Picture of the Laser–Differential Spectral Response facility at PTB.png (file) 693 KB Paul K   1
22:14, 13 February 2022 Figure 3- Performance parameters of PV module as a function of temperature; a- Short Circuit Current versus temperature, b- Open circuit voltage versus temperature.png (file) 77 KB Paul K   1
22:14, 13 February 2022 Figure 3- Front-view image of the two-mirror set-up employed at ISE CalLab for measuring bifacial solar cells with double-sided illumination.png (file) 421 KB Paul K Figure 3: Front-view image of the two-mirror set-up employed at ISE CalLab for measuring bifacial solar cells with double-sided illumination [3] 1
22:14, 13 February 2022 Figure 2.2- Performance parameters of PV module as a function of temperature; a- Short-circuit current versus open-circuit voltage, b- maximum power versus open-circuit voltage.png (file) 54 KB Paul K   1
22:14, 13 February 2022 Figure 2.1- Performance parameters of PV module as a function of temperature; a- Short-circuit current versus open-circuit voltage, b- maximum power versus open-circuit voltage.png (file) 52 KB Paul K   1
22:14, 13 February 2022 Figure 2- Schematic of a solar simulator with a Xenon arc lamp for measuring the IV characteristics of solar cells under illumination.png (file) 71 KB Paul K Schematic of a solar simulator with a Xenon arc lamp for measuring the IV characteristics of solar cells under illumination 1
22:14, 13 February 2022 Figure 2- Schematic of a double mirror system approach for testing of bifacial cells or modules.png (file) 58 KB Paul K Schematic of a double mirror system approach for testing of bifacial cells or modules 1
22:14, 13 February 2022 Figure 2- Ideal measurement setup for the angular response characterisation of PV modules.png (file) 112 KB Paul K   1
22:14, 13 February 2022 Figure 2- Graphical summary example of the inputs and outputs IEC 61853 standards series for energy rating of PV modules.png (file) 364 KB Paul K   1
22:14, 13 February 2022 Figure 1- The performance of a module depends on the specific climatic conditions of the PV system site. On the left, a PV system at a tropical site, on the right, a PV system at a desert site.png (file) 567 KB Paul K   1
22:14, 13 February 2022 Figure 1- Schematic description of the equivalent irradiance (GE) method.png (file) 51 KB Paul K Schematic description of the equivalent irradiance (GE) method 1
22:14, 13 February 2022 Figure 1- Picture of one of the outdoor measurement facilities of the European Solar Test Installation (ESTI) located at the Joint Research Centre (JRC) in Ispra, Italy.png (file) 1.38 MB Paul K Picture of one of the outdoor measurement facilities of the European Solar Test Installation (ESTI) located at the Joint Research Centre (JRC) in Ispra, Italy. A reference solar cell is installed over the module to record the incoming irradiance. The temp 1
22:14, 13 February 2022 Figure 1- (a)- Solar Simulator, (b)- Thermal Chamber, (c)- Attenuation masks.png (file) 443 KB Paul K   1
22:14, 13 February 2022 Table 2- Methodologies for classification of solar simulators according to IEC 60904-9.png (file) 281 KB Paul K   1
22:14, 13 February 2022 Main components of solar simulators used for PV module output power characterization.png (file) 95 KB Paul K   1
22:14, 13 February 2022 Figure 3- Example of correction for spatial non-uniformity.png (file) 517 KB Paul K   1
22:14, 13 February 2022 Figure 2- Typical designs of solar simulators used for output power characterization of PV modules.png (file) 129 KB Paul K   1
22:14, 13 February 2022 Figure 1.png (file) 95 KB Paul K   1
22:14, 13 February 2022 Figure 1- Schematic of optimal orientation angle of a PV module operating outdoors and seasonal sun path geometry with respect to a point on earth at a latitude of about 50° N.png (file) 120 KB Paul K   1
16:36, 28 January 2022 Figure 4- Spectral temperature coefficient of the reference solar cell. .png (file) 13 KB Stefan Winter, PTB (Admin)   1
16:35, 28 January 2022 Figure 3- This graph shows the AM1.5g weighted DSR dependent on the bias current i.e. the bias irradiance level. This graph indicates that the non-linearity of the reference solar cell is less than 0.1%..png (file) 15 KB Stefan Winter, PTB (Admin)   1
16:34, 28 January 2022 Figure 2- Differential spectral responsivity of the reference solar cell (coloured) as well as its spectral irradiance responsivity at STC (dashed). .png (file) 8 KB Stefan Winter, PTB (Admin)   1
16:28, 28 January 2022 Figure 1- Picture of a typical WPVS reference solar cell. .png (file) 137 KB Stefan Winter, PTB (Admin)   1
16:26, 28 January 2022 Layout and circuit diagram of a WPVS reference solar cell.png (file) 68 KB Stefan Winter, PTB (Admin)   1
16:25, 28 January 2022 Layout and circuit diagram of a WPVS reference solar cell .png (file) 104 KB Stefan Winter, PTB (Admin)   1
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