Masters, Problem 5.2: For the simple equivalent circuit of a 0.017 m² PV cell shown below in Figure 1, the reverse saturation current is Io = 4 × 10-11 A and at an insolation of 1-sun the short-circuit current is Isc = 6.4 A. At 25°C, find the following: (a) The open-circuit voltage. (b) The load current and output power when the output voltage is V = 0.55 V. P. out (c) The efficiency of the cell at V = 0.55 V. [Hint: efficiency = Pout + Ploss Ia Isc(T Load Figure 1: Figure for Problem 4 (Masters Fig. P5.2)
Masters, Problem 5.2: For the simple equivalent circuit of a 0.017 m² PV cell shown below in Figure 1, the reverse saturation current is Io = 4 × 10-11 A and at an insolation of 1-sun the short-circuit current is Isc = 6.4 A. At 25°C, find the following: (a) The open-circuit voltage. (b) The load current and output power when the output voltage is V = 0.55 V. P. out (c) The efficiency of the cell at V = 0.55 V. [Hint: efficiency = Pout + Ploss Ia Isc(T Load Figure 1: Figure for Problem 4 (Masters Fig. P5.2)
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Transcribed Image Text:Masters, Problem 5.2: For the simple equivalent circuit of a 0.017 m² PV cell shown below in Figure
1, the reverse saturation current is Io = 4 × 10-11 A and at an insolation of 1-sun the short-circuit
current is IsC
6.4 A. At 25°C, find the following:
(a) The open-circuit voltage.
%3D
(b) The load current and output power when the output voltage is V = 0.55 V.
Pout
(c) The efficiency of the cell at V = 0.55 V. [Hint: efficiency = Pu+ Pio
Isc(T
Load
V
Figure 1: Figure for Problem 4 (Masters Fig. P5.2)
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