Bidirectional Solar Tracking System for Optimizing the Efficiency of Solar Panels

Authors

  • Gilson Carvalho Filho Technology Center, Federal University of Alagoas
  • Ricardo Carvalho Cabus Technology Center, Federal University of Alagoas
  • Wellinsilvio Costa dos Santos Technology Center, Federal University of Alagoas
  • Jamile Pinheiro Nascimento Amoah Centro de Tecnologia da Universidade Federal de Alagoas
  • Hevelyn Oliveira da Silva Núcleo de Excelência em Tecnologias Sociais da Universidade Federal de Alagoas
  • Alana Kelly Xavier de Barros Branco Campus de Engenharias e Ciências Agrárias da Universidade Federal de Alagoas
  • Erica Mangueira Lima Departamento de Engenharias da Universidade Federal Rural do Semi-Árido

DOI:

https://doi.org/10.29327/1842969.1-29

Abstract

This paper presents the development of a bidirectional solar tracking system to optimize photovoltaic energy capture. Using a solar geometry algorithm implemented in Python and controlled by an Arduino Uno microcontroller, the system dynamically adjusts the orientation of solar panels according to the sun's position throughout the day. Additionally, a universal configuration software was developed to enable automatic parameter adjustments for different locations and applications. The system's performance was evaluated by comparing a fixed panel with a tracked one under different environmental conditions. Preliminary results indicate a significant increase in energy efficiency with the use of tracking

Published

2025-08-01

Issue

Section

Articles