Grid Connected Solar PV System with SEPIC Converter Compared with Parallel Boost Converter Based MPPT

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td align="left">Parameters</td><td align="center">SEPIC converter</td><td align="center">Parallel boost converter</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td align="left">Duty cycle</td><td align="center">45%</td><td align="center">47%</td></tr><tr><td align="left">No. of switches</td><td align="center">7</td><td align="center">9</td></tr><tr><td align="left">Input </td><td align="center">148</td><td align="center">148</td></tr><tr><td align="left">Output</td><td align="center">325 V</td><td align="center">448 V</td></tr><tr><td align="left">Efficiency</td><td align="center">92.15%</td><td align="center">98.7%</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Comparison of SEPIC and parallel boost converter.

International Journal of Photoenergy

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Table 4

Table 4: Grid Connected Solar PV System with SEPIC Converter Compared with Parallel Boost Converter Based MPPT 