Design and Simulation of Perturb and Observe MPPT Algorithm for 72 Cell Solar PV System
Manish Srivastava1, Sunil Agarwal2, Ekta Sharma3
1Manish Srivastava, M.Tech.(Scholar) Department of Electrical Engineering, Apex Institute of Engineering and Technology, Jaipur, Rajasthan, India.
2Sunil Agarwal, Head and Asst. Prof., Department of Electrical Engineering, Apex Institute of Engineering and Technology, Jaipur, Rajasthan, India.
3Ekta Sharma, Head and Assoc. Prof., Department of Electrical Engineering ,Global Institute of Technology, Jaipur, Rajasthan, India.
Manuscript received on January 02, 2014. | Revised Manuscript received on January 04, 2014. | Manuscript published on January 05, 2014. | PP: 49-53 | Volume-4 Issue-6, January 2014. | Retrieval Number: F2466014615/2015©BEIESP
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© The Authors. Published By: Blue Eyes Intelligence Engineering and Sciences Publication (BEIESP). This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)
Abstract: This paper present the design and performance of present stand-alone solar photovoltaic energy system with p and o based mppt algorithm. The system is designed for a solar-PV panels of 72 cell.P and O algorithms is used for efficient tracking of Maximum power point and comparative analysis is done with the conventional model without MPPT algorithm. . In this method, the array terminalvoltage is always adjusted according to the MPP voltage and the duty cycle is adjusted directly in the algorithm. The control loop is simplified, and the computational time for tuning controllergains is eliminated.The system as good dynamic response and good tracking accuracy. The system includes a solar panel, MPPT(maximum power point tracking ) controller, a dc-dc converter, and a single phase VSI(voltage source inverter). The proposed system is simulated using MATLAB/Simulink model.
Keywords: Gimbal, Digital Controller, Frequency Domain, Bode Plot, Accuracy