Sun Position Tracking in Solar Panel

This project will discuss on the design of a prototype which has a two axis of freedom in a solar tracker. An Arduino Uno microcontroller is used for this project as a control circuit based on ATMega328P. The microcontroller is programmed to assist and navigate solar panel to be exposed to maximu...

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Bibliographic Details
Main Author: Mohamed Firoz, Mohamed Fazari Raidi
Format: Final Year Project
Language:English
Published: Universiti Teknologi PETRONAS 2017
Subjects:
Online Access:http://utpedia.utp.edu.my/22933/1/Final%20Dissertation%203.pdf
http://utpedia.utp.edu.my/22933/
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Summary:This project will discuss on the design of a prototype which has a two axis of freedom in a solar tracker. An Arduino Uno microcontroller is used for this project as a control circuit based on ATMega328P. The microcontroller is programmed to assist and navigate solar panel to be exposed to maximum light intensity by moving the two micro servo motors with the assistance of four light-dependent resistors (LDR). It is better to use servo motors as it is more efficient with efficiencies in the range of 80-90%. Besides, it can maintain its torque at high speed compared to other motors. They can supply almost twice their rated torque for short period of time and they do not cause much noise or suffer resonance issues. Therefore, the servo motors will navigate the solar panel towards the position where there is high intensity of light while it will remain in a static position if it is in a dark area.