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Ashesi Solar Panel Monitoring Network (ASMONET)

Dust soiling of solar PV panels affects their performance. Understanding the impact of this is particularly important in West Africa, where the Harmattan season comes with high levels of dust in the atmosphere.

This work aims to improve solar panel data availability in West Africa by designing a network of ground-based, IoT enabled PV sensor systems to be installed throughout the region. Each system will provide data on solar panel performance, key environmental parameters affecting dust soiling, soiling mass accumulation, and relative loss in power output. Once in place, the envisioned network will give researchers insight into regional solar panel performance and the reduction effects of environmental conditions such as air pollution and Harmattan. The collected data can be used to advance energy access goals by improving solar PV performance and models for soiling loss and, ultimately, aid in the design of reliable PV systems.

Activities

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Designing and building IoT system architecture, including electronic circuits, PCB, integrating sensors, and continuous data collection.

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Implementing system functionalities through hardware and software programming.

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Conducting systematic calibration and testing of sensors.

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Remotely accessing data through a web platform for further analysis

Publications

F. Aweenagua, S. Isaacs, J. Takyi, and H. R. Beem, “Ashesi Solar Monitoring Network (ASMONET): An IoT-Enabled Network for Ground-Based Soiling Measurements in West Africa,” 52nd IEEE Photovoltaic Specialists Conference (PVSC 52), Seattle, Washington, July 2024

F. Aweenagua, S. Isaacs, J. Takyi, A. Antwi Afari, and H. R. Beem, “Experimental Approaches to Estimating the Mass of Dust Soiling on PV Modules Using Coupons,” submitted to the IEEE International Conference On Artificial Intelligence & Green Energy (ICAIGE24), Yasmine Hammamet, Tunisia, 2024

Gallery

Monitoring Setup

Dashboard

Activity Calendar

Featured Event: December 3, 2025

Christmas on the Hill
A festive end-of-year celebration featuring activities, music, and community bonding. This event brings together students, faculty, and staff to share in the holiday spirit before the break.