A Hybrid Dual-Axis Solar Tracking System: Combining Light-Sensing and Time-Based GPS for Optimal Energy Efficiency

Fixed solar panels face significant energy loss as they cannot consistently capture optimal sunlight. Because of that, the overall efficiency of the PV panel will be reduced, and the installation requires larger land space to generate appropriate power; this stems from the use of a dual-axis solar t...

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Main Authors: Muhammad Hammas, Hassen Fituri, Ali Shour, Ashraf Ali Khan, Usman Ali Khan, Shehab Ahmed
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/18/1/217
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author Muhammad Hammas
Hassen Fituri
Ali Shour
Ashraf Ali Khan
Usman Ali Khan
Shehab Ahmed
author_facet Muhammad Hammas
Hassen Fituri
Ali Shour
Ashraf Ali Khan
Usman Ali Khan
Shehab Ahmed
author_sort Muhammad Hammas
collection DOAJ
description Fixed solar panels face significant energy loss as they cannot consistently capture optimal sunlight. Because of that, the overall efficiency of the PV panel will be reduced, and the installation requires larger land space to generate appropriate power; this stems from the use of a dual-axis solar tracking system, which can significantly increase overall energy production. The system is based on the combination of two approaches to precisely track the sunlight: first, using multiple LDRs (light-dependent resistors) as photo sensors to track the position of the sun by balancing the resistivity using a proportional integral deprival (PID) controller, and the second approach using the time-based control for cloudy days when sunlight is diffused, getting the time GPS coordinates and time to calculate the accurate position of the sun by determining the azimuth and altitude angle. This dual system significantly improves energy production by 33.23% compared to fixed systems and eliminates errors during shaded conditions while reducing unnecessary energy use from continuous GPS activation. The prototype uses two linear actuators for both angles and a 100-watt solar panel mounted on the dual-axis platform.
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institution Kabale University
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publishDate 2025-01-01
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series Energies
spelling doaj-art-e75a920c3b9a4af8873647a2c34e89e42025-01-10T13:17:27ZengMDPI AGEnergies1996-10732025-01-0118121710.3390/en18010217A Hybrid Dual-Axis Solar Tracking System: Combining Light-Sensing and Time-Based GPS for Optimal Energy EfficiencyMuhammad Hammas0Hassen Fituri1Ali Shour2Ashraf Ali Khan3Usman Ali Khan4Shehab Ahmed5Department of Electrical and Computer Engineering, Memorial University of Newfoundland, St. John’s, NL A1B 3X5, CanadaDepartment of Electrical and Computer Engineering, Memorial University of Newfoundland, St. John’s, NL A1B 3X5, CanadaDepartment of Electrical and Computer Engineering, Memorial University of Newfoundland, St. John’s, NL A1B 3X5, CanadaDepartment of Electrical and Computer Engineering, Memorial University of Newfoundland, St. John’s, NL A1B 3X5, CanadaSchool of Electrical and Electronics Engineering, Yonsei University, Seoul 03722, Republic of KoreaCEMSE Division, King Abdullah University of Science and Technology, Thuwal 23955, Saudi ArabiaFixed solar panels face significant energy loss as they cannot consistently capture optimal sunlight. Because of that, the overall efficiency of the PV panel will be reduced, and the installation requires larger land space to generate appropriate power; this stems from the use of a dual-axis solar tracking system, which can significantly increase overall energy production. The system is based on the combination of two approaches to precisely track the sunlight: first, using multiple LDRs (light-dependent resistors) as photo sensors to track the position of the sun by balancing the resistivity using a proportional integral deprival (PID) controller, and the second approach using the time-based control for cloudy days when sunlight is diffused, getting the time GPS coordinates and time to calculate the accurate position of the sun by determining the azimuth and altitude angle. This dual system significantly improves energy production by 33.23% compared to fixed systems and eliminates errors during shaded conditions while reducing unnecessary energy use from continuous GPS activation. The prototype uses two linear actuators for both angles and a 100-watt solar panel mounted on the dual-axis platform.https://www.mdpi.com/1996-1073/18/1/217dualaxisGPSIoTlatitudeLDRPV
spellingShingle Muhammad Hammas
Hassen Fituri
Ali Shour
Ashraf Ali Khan
Usman Ali Khan
Shehab Ahmed
A Hybrid Dual-Axis Solar Tracking System: Combining Light-Sensing and Time-Based GPS for Optimal Energy Efficiency
Energies
dualaxis
GPS
IoT
latitude
LDR
PV
title A Hybrid Dual-Axis Solar Tracking System: Combining Light-Sensing and Time-Based GPS for Optimal Energy Efficiency
title_full A Hybrid Dual-Axis Solar Tracking System: Combining Light-Sensing and Time-Based GPS for Optimal Energy Efficiency
title_fullStr A Hybrid Dual-Axis Solar Tracking System: Combining Light-Sensing and Time-Based GPS for Optimal Energy Efficiency
title_full_unstemmed A Hybrid Dual-Axis Solar Tracking System: Combining Light-Sensing and Time-Based GPS for Optimal Energy Efficiency
title_short A Hybrid Dual-Axis Solar Tracking System: Combining Light-Sensing and Time-Based GPS for Optimal Energy Efficiency
title_sort hybrid dual axis solar tracking system combining light sensing and time based gps for optimal energy efficiency
topic dualaxis
GPS
IoT
latitude
LDR
PV
url https://www.mdpi.com/1996-1073/18/1/217
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