Table 7.3 Electrical characteristics of PV module A and module B Characteristic at STC Module A Module B Maximum power 350 W 20 W Optimum operating voltage (V*) Optimum operating current (1*) 38.54 V 18 V 9.08 A 1.11 A Open-circuit voltage (Voc) 47.43 V 22.5 V Short-circuit current (Isc) 9.49 A 1.23 A Short-circuit current temp. coeff. (a¡) 0.040 %/K 0.045%/K Open-circuit voltage temp. coeff. (av) Max. power temp. coeff. (@p) -0.29 %/K -0.34 %/K -0.38 %/K -0.47 %/K NOCT 45°C 47°C Number of cells 72 (series) 36 (series)
Table 7.3 Electrical characteristics of PV module A and module B Characteristic at STC Module A Module B Maximum power 350 W 20 W Optimum operating voltage (V*) Optimum operating current (1*) 38.54 V 18 V 9.08 A 1.11 A Open-circuit voltage (Voc) 47.43 V 22.5 V Short-circuit current (Isc) 9.49 A 1.23 A Short-circuit current temp. coeff. (a¡) 0.040 %/K 0.045%/K Open-circuit voltage temp. coeff. (av) Max. power temp. coeff. (@p) -0.29 %/K -0.34 %/K -0.38 %/K -0.47 %/K NOCT 45°C 47°C Number of cells 72 (series) 36 (series)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Transcribed Image Text:7.10 A solar home system is powered by PV module B, whose parameters are
provided in Table 7.3. Estimate the maximum power that can be supplied by the
module when the irradiance is 600 W/m² and the ambient temperature is 24°C.
Transcribed Image Text:Table 7.3 Electrical characteristics of PV module A and module B
Characteristic at STC
Module A
Module B
Maximum power
350 W
20 W
Optimum operating voltage (V*)
Optimum operating current (I*)
38.54 V
18 V
9.08 A
1.11 A
Open-circuit voltage (Voc)
47.43 V
22.5 V
Short-circuit current (Isc)
9.49 A
1.23 A
Short-circuit current temp. coeff. (œ¡)
0.040 %/K
0.045%/K
-0.34 %/K
Open-circuit voltage temp. coeff. (æ,)
Мах. power temp. cоeff. (a p)
-0.29 %/K
-0.38 %/K
-0.47 %/K
NOCT
45°C
47°C
Number of cells
72 (series)
36 (series)
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