Improving the Electrical Parameters of a Photovoltaic Panel by Means of an Induced or Forced Air Stream

Table 2

Mean values and uncertainty calculated from the uncertainty propagation law [13] for the panel variables.

Variable	Mean	Uncertainty
𝑇panel,1	40.0389°C	0.8012°C
𝑇panel,2	37.2556°C	0.9327°C
𝑇panel,3	35.3573°C	0.9631°C
𝑇panel,4	33.8190°C	0.7424°C
𝑇panel,5	33.8397°C	0.8028°C
𝑇air,𝑖,1	29.8217°C	0.9242°C
𝑇air,𝑖,2	29.2886°C	0.9925°C
𝑇air,𝑜,1	30.1329°C	1.1434°C
𝑇air,𝑜,2	31.1338°C	1.1813°C
𝑣air,1	2.1893 m/s	0.0616 m/s
𝑣air,2	1.1013 m/s	0.0616 m/s
𝐼pyra	535.829 W/m^2	9.471 W/m^2
𝑆panel	1.7521 m^2	0.0014 m^2
𝐼^∗rr	938.799 W	11.1534 W
𝑉mp	18.8423 V	0.394 V
𝐼mp	6.9683 A	0.156 A
𝑃^∗𝑚	131.248 W	3.9203 W
𝜂^∗	0.14122	0.00186