Very Fast and Accurate Procedure for the Characterization of Photovoltaic Panels from Datasheet Information

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left">Matlab function </td><td align="center">
								fminsearch</td><td align="center">
								lsqnonlin</td><td align="center">
								lsqnonlin</td></tr><tr class="thead"><td align="left">Algorithm </td><td align="center">
								Nelder-Mead simplex method </td><td align="center">Trust-region-reflective </td><td align="center">Levenberg-marquardt</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">Mean # steps</td><td align="center"> 127.2 </td><td align="center"> 9.80 </td><td align="center"> 7.14</td></tr><tr><td align="left">Std # steps </td><td align="center"> 20.09 </td><td align="center"> 3.74 </td><td align="center"> 1.69</td></tr><tr><td align="left">Mean # FEs </td><td align="center"> 254.8</td><td align="center"> 32.35 </td><td align="center"> 44.70</td></tr><tr><td align="left">Std # FEs </td><td align="center"> 19.95 </td><td align="center"> 11.28 </td><td align="center"> 7.24</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Results obtained with different Matlab functions with <svg height="20.1" id="M132" style="vertical-align:-4.39394pt" version="1.1" viewbox="0 0 156.3 20.1" width="156.3" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>.

International Journal of Photoenergy

tab4

Table 4

Table 4: Very Fast and Accurate Procedure for the Characterization of Photovoltaic Panels from Datasheet Information 