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ISSN 2063-5346
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DESIGN AND PERFORMANCE EVALUATION GRID-CONNECTED PV SYSTEM USING BIO-INSPIRED MPPT

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R.Padmavathi,R.Kalaivani
» doi: 10.48047/ecb/2023.12.12.38

Abstract

Power generation as well as distribution systems are experiencing considerable modifications, due to advanced technologies like incorporation of extensive renewable energy production, improved transmission as well as control schemes, and increased storage capacity. Among various renewable energy resources, solar PV (Photovoltaic) based energy generation system is widely used because of its static structure, minimal size as well as low maintenance cost. But, the output voltage bring about by the PV system is generally minimum and it affects the efficiency and reliability of the system. Hence, there is a need for a high switching frequency device to uplift the minimal PV voltage. This is obtained by incorporating the PV panel with a DC/DC converter which boosts the PV voltage and improves the energy extraction. n this work, the single-ended primary-inductor converter (SEPIC) has been utilized for better power tracking from PV modules. SEPIC Converter accomplish with impedance matching power device and provides utmost PV power tracking. Space vector pulse width modulation has been utilized as an inverter control. Finally, the proposed system is simulated in MATLAB and Simulink software to validate the analytical and theoretical concepts along with the efficacy of the proposed model.

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