You are planning to make a module with the solar cell properties
of which are given bellow. Now answer the following questions: a.
What is the field factor of this solar cell? b. What is the maximum
power that can be extracted from this solar cell? c. What is the
efficiency of the solar cell? d. How many solar cell you need to
have approximate voltage and current of 40 V and 20 A respectively
(Vmp and Imp of the module)? e. How many of them need to be
connected in parallel and series respectively? f. What’d be the
short circuit current and open circuit voltage of the module? g. If
the cells are circular, calculate the minimum module area and
packing factor. h. What would be the efficiency of the
module?
Solar cell radius is 7 cm. At STC, measured Isc = 6.00 A, Voc =
0.74V, Imp = 5.72 A, Vmp = 0.64 V
You are planning to make a module with the solar cell properties of which are given...
2. A solar cell has a short circuit current Isc 2.2 A and an open circuit voltage Voc = 0.6 V at room temperature (293 K). Calculate the output power of the solar cell versus the operation voltage V. Find the maximum outpout power and calculate the fill factor. 4 points 3. A solar cel has a short circuit current Isc2.2 A and an open circuit voltage Voc-0.6V at room temperature (293 K). If the temperature is increased to 400...
Q9/ A typical PV module with 36 cells in series and an area of 0.633 m2 has the following measured characteristics at reference conditions: Isc = 4.5 A, Voc = 21.4 V, Imp = 3.95 A and Vmp = 16.5 V. The temperature coefficient of the short-circuit current μI,sc and the open-circuit voltage μV,oc are 0.00026 A/K and −0.085 V/K, respectively. Determine the values of Io, IL,Rs,Rsh, and a at operation conditions (cell temperature of 67.2◦C and an incident radiation...
2. A solar cel has a short current Isc 2.2 A and an open circuit voltage Voc- 0.6 V at room temperature (293 K). Calculate the output power of the solar cell versus the operation voltage V. Find the maximum outpout power and calculate the fill factor 4 points 2. A solar cel has a short current Isc 2.2 A and an open circuit voltage Voc- 0.6 V at room temperature (293 K). Calculate the output power of the solar...
No graph provided. Example 4 A solar cell with a surface area of 4.8 cm2 under irradiation of 1000 W/m2 has a reverse saturation (dark) current lo of 5.5 x 10-15 mA, the short circuit current of Isc =120 MA. At the cell temperature of 25 C° = 298 K, the P-N junction thermal voltage Vth =KT/q is 0.026 V. Determine: (i) The open circuit voltage Voc, (ii) The maximum voltage and current (Vm and Im) at the MPP (max...
Module 6: Performance parameters of Solar Cell (Total points 16, Bonus 5) 1. Following is I-V data of a perovskite double junction tandem solar cell, obtained at standard testing condition (STC). The solar cell has length 10 mm and width 10 mm. (Points 21) Data # | 1 Voltage -0.23 0.08 0.00 0.23 0.53 0.83 098 1.13 1.28 1.43 1.58 1.731 Current -11 10.8 10.6 10.298 9.2 -8.8 8 6 4 02 (mA) I-V Characeristics 2.5 Voltage/ 12 a. At...
Q2. Consider an ideal solar cell (area 200 cm2) under 1 Sun with following parameters: Isc 10 A; 1o 1 nA current LOAD a) Draw the equivalent circuit diagram for this ideal solar cell. (5 points) b) What is the open circuit voltage for this solar cell? (5 points) c) What is the load current when voltage across the load is V-0.55 V. (5 points)? d) How much power is lost in the solar cell when V= 0.55V under i...
1.) What is the fill factor of a solar cell having maximum power P(max) = 1.5 W? The open circuit voltage and short circuit current of the cell are V(oc) = .6 V and J(sc) = 2.8 A, respectively. 2.) A solar cell with dimensions 12 cm x 12 cm is illuminated at standard test conditions. The cell has the following external parameters: V(oc) = .8 V, I(sc) = 3 A, V(MPP) = .75 V, I(MPP) = 2.5 A. Calculate...
A solar cell (0.9 cm2 ) receives solar radiation with photons of 1.8 eV energy having intensity of 0.9 mW/cm2 . Measurements show open-circuit voltage of 0.6 V/cm2 , short-circuit current of 10 mA/cm2 , and maximum current is 50% of the short-circuit current. Efficiency of the cell is 25%. Calculate the maximum voltage that the cell can provide and the Form Factor
A typical Si-based PV cell will have a form factor, FF=0.7, and an open circuit voltage VOC=0.6 V and a short-circuit current density JSC=30 mA/cm2. What is the maximum real efficiency of this cell? Suppose now that by improving the manufacturing process, you are able to increase the carrier lifetime by a factor of 3. If nothing else is changed in the PV cell design? By how much will the efficiency improve? Hint: JSC is proportional to square root of...
Given that solar cell is silicon cell that has temperature equal to 300k. At 82.1 % illumination, The V open circuit equals 800 mV and the Jsc ( sc is the short circuit) is equal to 23 mA/cm. At 28.6% illumination, Voc is 759 mV , Jsc = 8 mA/cm^2. Q: If the generated maximum power is required a load of RL 31cm^2. Find out voltage ‘Vm’ and current density ‘Jm’ at the max. power point.