Exercise 8.3 (20 points) (Si solar cell) A Si solar cell with an area of 5 cm is connected to drive a load R. When the c
Posted: Mon May 09, 2022 2:29 pm
Exercise 8.3 (20 points) (Si solar cell) A Si solar cell with an area of 5 cm is connected to drive a load R. When the cell is illuminated with and intensity of 500 W/m it has the I-V characteristics shown in the figure below. (Note: n = 1.5) a 20 IC 10 0 02 V 0.4 VC 0.6 CU
(d) Approximately what should be the load to obtain maximum power transfer from the solar cell to the load, under 500 W/m and 1000 W/m? (e) A number of similar solar cells are used to drive a calculator that needs a minimum of 3 V and draws about 1.5 mA of current. The calculator will be used indoors under an illumination of 500 W/m? How many solar cells are needed and how should they be connected?
(d) Approximately what should be the load to obtain maximum power transfer from the solar cell to the load, under 500 W/m and 1000 W/m? (e) A number of similar solar cells are used to drive a calculator that needs a minimum of 3 V and draws about 1.5 mA of current. The calculator will be used indoors under an illumination of 500 W/m? How many solar cells are needed and how should they be connected?