If any questions regarding this matter please contact me whatsapp number 9416939577 0000001203 00000 n A solar cell is an electronic device which directly converts sunlight into electricity. If you continue browsing the site, you agree to the use of cookies on this website. Solar Cell I-V Characteristic Curves are graphs of output voltage versus current for different levels of insolation and temperature and can tell you a lot about a PV (Photovoltaic-which converts light energy into electricity) cell or panel’s ability to convert sunlight into electricity. Of that amount, 1,386 watts fall on a square meter of Earth’s atmosphere and even less reaches Earth’s surface. AIM : 0000005017 00000 n 3 4. 4- Without changing the desk lamp and solar cell distance, cover the solar cell with a blue filter. 0000007731 00000 n Ammeter (0 - 20A) MC 1 2. Loading... Close. In the next experiment, we will see if ambient light has any effect on the solar cell. 0000010077 00000 n This apparatus allows students in introductory physics course to plot I-V characteristics of a solar cell by a simple experiment. 0000013304 00000 n Good solar sites usually have greater than 2500 KWhm-2 of power available per year. 1. 0000004766 00000 n In our experiment, the solar cell and motor had V = 1.1 volts and I = 0.11 amps. • Repeat the experiment for at least three more distances. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. INSTRUCTIONAL MANUAL Solar Cell Characteristics Applied Science Department NITTTR, Sector-26, Chandigarh. Optical bench and clamp 7. This video is unavailable. 68 0 obj << /Linearized 1 /O 70 /H [ 1203 368 ] /L 174118 /E 57316 /N 3 /T 172640 >> endobj xref 68 39 0000000016 00000 n 5.2 Solar Cells 33 5.3 Solar Modules 43 5.4 Solar Array 51 6. Solar cell is a p-n junction . Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. “Rated electrical characteristics are within 10 percent of measured values at Standard Test Conditions of: 1000 W/m2, 25°C cell temperature and solar spectral irradiance per ASTM E 892 or irradiation of AM 1.5 spectrum.” To save weight, the Solar Impulse team devel- oped a way to integrate the cells right into the skin of the airplane itself. 1 x User Manual Read more. 5 1 FOR SAFE INSTALLATION WORk uL REquIREd INFORMATION: Artificially concentrated sunlight shall not be directed on the module. Apparatus for Characteristic Study of Solar Cell (Model No: HO-ED-SC-01) is an effective tool for evaluating the characteristics of solar cell. 5 1 FOR SAFE INSTALLATION WORk uL REquIREd INFORMATION: Artificially concentrated sunlight shall not be directed on the module. The relationship between reflective thinking and learning styles among sample... No public clipboards found for this slide, procedure sheet for the experiment " SOLAR CELL". junction (usually a p-n junction).When they are accelerated into a different 0000017060 00000 n A solar cell is an electronic device which directly converts sunlight into electricity. These excited electron diffuce and some reach the rectifying We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. This is the total sunlight power that a square meter of land will receive in one year. 0000018162 00000 n Solar cell, Light source, Basic circuit , connecting wires etc. The first use of the PV cell was to power a satellite in 1958 and they are still used to power some spacecraft and satellites. Name of the apparatus Range Type Quantity 1. Current-Voltage (blue curve) and Power-Voltage (red curve) characteristics of a p-n diode solar cell with I ph = 1 mA and I s = 10-10 A. Under this condition many excess Solar cells convert power of sunlight into electric power. become free. Optical filters 5. A solar cell is a semiconductor PN junction diode as shown in figure 1. Don't leave the solar charger in the car. Fig 4: Experimental arrangement for solar cell characteristics APPARATUS: 1. The effect of concentration on the IV characteristics of a solar cell. Components of a solar photovoltaic system 57 6.1 Batteries 58 6.2 Charge Controllers 73 6.3 Lamps and Other Loads 80 6.4 DC-AC Inverters 86 6.5 DC-DC Converters 90 6.6 Wiring and installation practices 92 7. Potentiometer 4. “Rated electrical characteristics are within 10 percent of measured values at Standard Test Conditions of: 1000 W/m2, 25°C cell temperature and solar spectral irradiance per ASTM E 892 or irradiation of AM 1.5 spectrum.” how to write an internship reflective diary. A commonly used parameter that characterizes a solar cell is the fill factor, FF, which is defined as the ratio of P MAX to the area of the rectangle formed by VOC and I SC. You can model any number of solar cells connected in series using a single Solar Cell block by setting the parameter Number of series cells to a value larger than 1. Solar cell characteristics experiment. Introduction & … 0000014994 00000 n Set the potentiometer at the minimum. ... the temperature rises. p-n junction but this voltage cannot deliver current in a external circuit. 0000018993 00000 n Note that most textbooks on solar cells still gen− erally assume that a solar cell behaves homogeneously [11,12]. 0000020683 00000 n Search. See our Privacy Policy and User Agreement for details. • Those can, claim: Solar energy is tenuous, un-dependable, and expensive beyond practicality. The power of a solar cell is the product of the voltage across the solar cell times the current through the solar cell. Watch Queue Queue. During the Solar Cell Energy lab three flexible solar cells were combined in series and exposed to solar radiation at different angles in one axis of rotation. Components of a solar photovoltaic system 57 6.1 Batteries 58 6.2 Charge Controllers 73 6.3 Lamps and Other Loads 80 6.4 DC-AC Inverters 86 6.5 DC-DC Converters 90 6.6 Wiring and installation practices 92 7. Until 1994 there was no experimental technique available which could map the forward current of a solar cell with sufficient accuracy. Connecting wires . 0000010316 00000 n The Photovoltaic effect 0000006266 00000 n Solar cell characteristics experiment. salman Specific performance characteristics of solar cells are summarized, while the method(s) and equipment used for measuring these characteristics are emphasized. However, there are ambivalent views about solar, or photovoltaic, cells' ability to supply a significant amount of energy relative to global needs. PROCEDURE: 1. V-I characteristic of a solar cell can be obtained using this apparatus. In addition to everyday objects such as solar calculators or solar garden lamps, photovoltaic power plants are becoming more and more common. The difficulty lies in converting it efficiently and cheaply. 0000003543 00000 n To set up the experiment follow these directions: Set up a solar cell at a set distance from a light source or in full sun. 0000020707 00000 n The photo- electron-hole pairs are generated in the regions on the either side of the junc- The record notebook should be covered with the laminated brown sheet neatly and they should bring it to every lab class. Set the irradiance to 1000 W/m 2, and temperature to 25 ℃. Since solar cells convert light to electricity it might seem odd to measure the photovoltaic cells in the dark. called the Photovoltaic effect. LAB MANUAL 2010 Author: Todd Kaiser Montana State University Solar Cell LAB MANUAL July 2009 This manual was designed for use with the Montana Microfabrication Facility at Montana State University. 0000019014 00000 n If the voltage and current corresponding to this largest area are denoted by Vm & Im, then the maximum useful power is Vm x Im. 2. The objective of this experiment is to explore solar cells as renewable energy sources and test their efficiency in converting solar radiation to electrical power. Key measurements include maximum current and voltage, open-circuit voltage, short-circuit current, and efficiency. 0000003296 00000 n 3. lizers are dark blue, the characteristic color of solar cells. Solar cell 2. trailer << /Size 107 /Info 67 0 R /Root 69 0 R /Prev 172630 /ID[<2c3ed878e1e8f2aa8f27e09e324e8742><2c3ed878e1e8f2aa8f27e09e324e8742>] >> startxref 0 %%EOF 69 0 obj << /Type /Catalog /Pages 66 0 R /PageLabels 65 0 R >> endobj 105 0 obj << /S 125 /T 241 /L 286 /Filter /FlateDecode /Length 106 0 R >> stream 0000007490 00000 n Experiment Electrical & Electronics Engineering Department BRCM COLLEGE OF ENGINEERING & TECHNOLOGY BAHAL – 127028 ( Distt. If you continue browsing the site, you agree to the use of cookies on this website. thus some of the light energy is converted into electrical energy. Initial Characterization & Annealing (Cobleigh) Lab 8 Post‐Anneal Characterization (Cobleigh) Lab 9 Experiments (Cobleigh) Lab 10. The ratio of maximum useful power and ideal power can also be calculated. 0000001571 00000 n To draw the I-V characteristics of a solar cell and to find the efficiency and Before any cycle of experiments, a class is spent on demonstrating those experiments. The most fundamental of solar cell characterization techniques is the measurement of cell efficiency. Internally the block still simulates only the equations for a single solar cell, but scales up the output voltage according to the number of cells. The intention of the manual is to provide lab users and MSU students with a complete description of the 0000005038 00000 n Principle . Read PDF Solar Cell Lab Manual Solar Cell Lab Manual|timesb font size 10 format If you ally need such a referred solar cell lab manual ebook that will give you worth, get the totally best seller from us currently from several preferred authors. 0000014130 00000 n THEORY : material by a built in potential, this generates an electro motive force and These 11,628 cells are oriented in the optimal direction for exposure to sunlight. • Those pro, contend: Solar energy is abundant, in­ exhaustible, clean, and cheap. in a process called two photon photovoltaic effect. Student. APPARATUS: Photo cell (Selenium) mounted in the metal box with connections brought out at terminals, Lamp holder with 60W bulb, Two moving coil analog meters (1000µA & 500mV) mounted on the front … Calculating the power of a solar cell. Normally no external bias is applied to the cell. See our User Agreement and Privacy Policy. H�b``a``������������bl, '5\ZW �2��2G�Cn��/x�V:�Lsy�� (���� a����B4*��BM�ҥ@Z���"���Y60. The series resistance has a greater effect on performance at high intensity and the shunt resistance has a greater effect on cell performance at low light intensity. WARM TIPS: 1. 0000013047 00000 n The power of sun is given in terms of the solar constant, the power spectrum and power losses in earth atmosphere expressed by the so-called air mass. INSTRUCTIONAL MANUAL Photo Cell Characteristics Applied Science Department NITTTR, Sector-26, Chandigarh. 5- Record the cell current in table 3. 0000011812 00000 n 0000014973 00000 n PRINCIPLE : You can change your ad preferences anytime. The precisions of where the bulb was placed is interesting as playing around with height and angle the given height would rate us at the high amount of power. Are emphasized cell to a brief Characterization of sunlight and Basic electric parameters of solar cells power... 43 5.4 solar Array 51 6 me whatsapp number 9416939577 solar.xls - solar1.gif fluctuations in the next experiment the. 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