Fill factor of a photovoltaic cell

  • Thread starter Thread starter wisdom32
  • Start date Start date
  • Tags Tags
    Cell Photovoltaic
AI Thread Summary
To identify the fill factor of a photovoltaic cell, the maximum power is calculated using the formula (Vmp x Jmp) divided by the short-circuit current (Isc) and open-circuit voltage (Voc). Proper circuit setup requires a voltmeter connected in parallel to the solar cell and an ammeter in series. Short-circuit current refers to the maximum current the cell can produce, while open-circuit voltage is the maximum voltage without load. Readings from the voltmeter and ammeter can indeed be used to plot a current versus voltage graph. Simple experiments can yield maximum power results, but high-end equipment may enhance accuracy.
wisdom32
Messages
10
Reaction score
0
I basically want to identify the fill-factor of a photo voltaic cell by calculating the ratio of maximum power (Vmp x Jmp) divided by the short-circuit current (Isc) and open-circuit voltage (Voc) in light current density.

1. How am i suppose to set up the circuit, should a voltmeter be parallel to the solar cell and an ammeter be serial to the circuit ?

2. What is meant by short-circuit current and open-circuit voltage ?

3. Are the readings on the voltmeter and ammeter be used to plot a graph of current against voltage ?

Thanks!
 
Physics news on Phys.org
alright, it seems that no one seems to know. but i just want to know that whether the maximum power of a photovoltaic cell can be obtained thru simple experiments or does it require some very high end equipments
 
hey I am working on the same problem in my research, have you figured out a solution yet?
 
Kindly see the attached pdf. My attempt to solve it, is in it. I'm wondering if my solution is right. My idea is this: At any point of time, the ball may be assumed to be at an incline which is at an angle of θ(kindly see both the pics in the pdf file). The value of θ will continuously change and so will the value of friction. I'm not able to figure out, why my solution is wrong, if it is wrong .
TL;DR Summary: I came across this question from a Sri Lankan A-level textbook. Question - An ice cube with a length of 10 cm is immersed in water at 0 °C. An observer observes the ice cube from the water, and it seems to be 7.75 cm long. If the refractive index of water is 4/3, find the height of the ice cube immersed in the water. I could not understand how the apparent height of the ice cube in the water depends on the height of the ice cube immersed in the water. Does anyone have an...
Back
Top