An Enhanced P&O MPPT Algorithm for PV Systems with Fast Dynamic and Steady-State Response under Real Irradiance and Temperature Conditions

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">MPPT algorithms</td><td class="align_center">Tracking time</td><td class="align_center">Peak-to-peak oscillations</td><td class="align_center">Efficiency</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">Perturb &amp; observe</td><td class="align_center">2.5 ms</td><td class="align_center">1.5 W (2.5%)</td><td class="align_center">97.90%</td></tr><tr><td class="align_left">Modified P&amp;O</td><td class="align_center">1.8 ms</td><td class="align_center">&lt;0.10 W (0.17%)</td><td class="align_center">99.89%</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Performance comparison of the enhanced P&amp;O MPPT with the conventional P&amp;O.</div>

International Journal of Photoenergy

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Table 6

Table 6: An Enhanced P&O MPPT Algorithm for PV Systems with Fast Dynamic and Steady-State Response under Real Irradiance and Temperature Conditions 