Addressing Connectivity Challenges in Solar Home Systems: A Monitoring Solution for Rural Electrification

Access to reliable energy remains a significant challenge in rural areas of developing countries, where Solar Home Systems (SHS) are widely deployed to address electrification gaps. However, these systems often lack monitoring capabilities, making operation and maintenance costly and inefficient. Th...

Full description

Saved in:
Bibliographic Details
Main Authors: Carlos Cuenca-Enrique, Laura del-Rio-Carazo, Emiliano Acquila-Natale, Santiago Iglesias-Pradas
Format: Article
Language:English
Published: IEEE 2025-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/11062875/
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1839633656459558912
author Carlos Cuenca-Enrique
Laura del-Rio-Carazo
Emiliano Acquila-Natale
Santiago Iglesias-Pradas
author_facet Carlos Cuenca-Enrique
Laura del-Rio-Carazo
Emiliano Acquila-Natale
Santiago Iglesias-Pradas
author_sort Carlos Cuenca-Enrique
collection DOAJ
description Access to reliable energy remains a significant challenge in rural areas of developing countries, where Solar Home Systems (SHS) are widely deployed to address electrification gaps. However, these systems often lack monitoring capabilities, making operation and maintenance costly and inefficient. This study presents a hybrid monitoring and communication solution designed to overcome the unique challenges of SHS in rural contexts, including limited connectivity, cost constraints, and energy efficiency. The proposed system integrates a robust sensing architecture with a hybrid communication network combining LoRa and mobile technologies to enable real-time monitoring and data transmission. The system was tested in a pilot project conducted in the Ngäbe Buglé comarca of Panama, where eight SHS units were retrofitted with the proposed system. Results demonstrated the system’s ability to monitor key parameters, such as energy consumption, battery status, and solar energy generation, while maintaining connectivity in areas with intermittent mobile coverage. The system’s low power consumption ensured minimal impact on SHS usability, and its cost-efficient design required mobile network connectivity for only one or two devices per mesh network. Furthermore, the pilot highlighted the feasibility of integrating the monitoring system into the existing installed base of SHS, avoiding the need for entirely new installations. This work advances the state-of-the-art in SHS monitoring technologies, providing a scalable and efficient solution tailored to the constraints of rural electrification projects. Future directions include the development of plug-and-play devices for existing systems and enabling bidirectional communication to enhance system interactivity.
format Article
id doaj-art-3c320f36e68c4cefa722a1d38a8fdbab
institution Matheson Library
issn 2169-3536
language English
publishDate 2025-01-01
publisher IEEE
record_format Article
series IEEE Access
spelling doaj-art-3c320f36e68c4cefa722a1d38a8fdbab2025-07-10T23:00:48ZengIEEEIEEE Access2169-35362025-01-011311460811462110.1109/ACCESS.2025.358523111062875Addressing Connectivity Challenges in Solar Home Systems: A Monitoring Solution for Rural ElectrificationCarlos Cuenca-Enrique0https://orcid.org/0000-0002-2024-7284Laura del-Rio-Carazo1https://orcid.org/0000-0002-0947-3539Emiliano Acquila-Natale2https://orcid.org/0000-0003-2164-8386Santiago Iglesias-Pradas3https://orcid.org/0000-0003-1133-2687Departamento de Ingeniería de Organización, Administración de Empresas y Estadística, ETSI de Telecomunicación, Universidad Politécnica de Madrid, Madrid, SpainDepartamento de Ingeniería de Organización, Administración de Empresas y Estadística, ETSI de Telecomunicación, Universidad Politécnica de Madrid, Madrid, SpainDepartamento de Ingeniería de Organización, Administración de Empresas y Estadística, ETSI de Telecomunicación, Universidad Politécnica de Madrid, Madrid, SpainDepartamento de Ingeniería de Organización, Administración de Empresas y Estadística, ETSI de Telecomunicación, Universidad Politécnica de Madrid, Madrid, SpainAccess to reliable energy remains a significant challenge in rural areas of developing countries, where Solar Home Systems (SHS) are widely deployed to address electrification gaps. However, these systems often lack monitoring capabilities, making operation and maintenance costly and inefficient. This study presents a hybrid monitoring and communication solution designed to overcome the unique challenges of SHS in rural contexts, including limited connectivity, cost constraints, and energy efficiency. The proposed system integrates a robust sensing architecture with a hybrid communication network combining LoRa and mobile technologies to enable real-time monitoring and data transmission. The system was tested in a pilot project conducted in the Ngäbe Buglé comarca of Panama, where eight SHS units were retrofitted with the proposed system. Results demonstrated the system’s ability to monitor key parameters, such as energy consumption, battery status, and solar energy generation, while maintaining connectivity in areas with intermittent mobile coverage. The system’s low power consumption ensured minimal impact on SHS usability, and its cost-efficient design required mobile network connectivity for only one or two devices per mesh network. Furthermore, the pilot highlighted the feasibility of integrating the monitoring system into the existing installed base of SHS, avoiding the need for entirely new installations. This work advances the state-of-the-art in SHS monitoring technologies, providing a scalable and efficient solution tailored to the constraints of rural electrification projects. Future directions include the development of plug-and-play devices for existing systems and enabling bidirectional communication to enhance system interactivity.https://ieeexplore.ieee.org/document/11062875/Data communicationenergy measurementmesh networksremote monitoringrenewable energy sourcesrural areas
spellingShingle Carlos Cuenca-Enrique
Laura del-Rio-Carazo
Emiliano Acquila-Natale
Santiago Iglesias-Pradas
Addressing Connectivity Challenges in Solar Home Systems: A Monitoring Solution for Rural Electrification
IEEE Access
Data communication
energy measurement
mesh networks
remote monitoring
renewable energy sources
rural areas
title Addressing Connectivity Challenges in Solar Home Systems: A Monitoring Solution for Rural Electrification
title_full Addressing Connectivity Challenges in Solar Home Systems: A Monitoring Solution for Rural Electrification
title_fullStr Addressing Connectivity Challenges in Solar Home Systems: A Monitoring Solution for Rural Electrification
title_full_unstemmed Addressing Connectivity Challenges in Solar Home Systems: A Monitoring Solution for Rural Electrification
title_short Addressing Connectivity Challenges in Solar Home Systems: A Monitoring Solution for Rural Electrification
title_sort addressing connectivity challenges in solar home systems a monitoring solution for rural electrification
topic Data communication
energy measurement
mesh networks
remote monitoring
renewable energy sources
rural areas
url https://ieeexplore.ieee.org/document/11062875/
work_keys_str_mv AT carloscuencaenrique addressingconnectivitychallengesinsolarhomesystemsamonitoringsolutionforruralelectrification
AT lauradelriocarazo addressingconnectivitychallengesinsolarhomesystemsamonitoringsolutionforruralelectrification
AT emilianoacquilanatale addressingconnectivitychallengesinsolarhomesystemsamonitoringsolutionforruralelectrification
AT santiagoiglesiaspradas addressingconnectivitychallengesinsolarhomesystemsamonitoringsolutionforruralelectrification