Proceedings of the International Conference on Sustainable Green Tourism Applied Science - Engineering Applied Science 2025 (ICOSTAS-EAS 2025)

Development of Solar PV Cooling System to Enhance Power Output and Efficiency Based on Phase Change Material

Authors
I Kadek Ervan Hadi Wiryanta1, *, Putu Darmawa1, Ketut Bangse1
1Mechanical Engineering Department, Politeknik Negeri Bali, Bali, Indonesia
*Corresponding author. Email: ervanhw@pnb.ac.id
Corresponding Author
I Kadek Ervan Hadi Wiryanta
Available Online 31 October 2025.
DOI
10.2991/978-94-6463-878-3_24How to use a DOI?
Keywords
Paraffin Wax; PCM; Solar PV; Thermal Management
Abstract

This study develops a passive cooling system for photovoltaic (PV) panels using phase change material (PCM) to enhance power output and efficiency. The novelty of this work lies in applying paraffin wax (FRW 42) with a tropical-optimized melting point (42℃) directly encapsulated on the PV back surface, specifically targeting the energy needs of green tourism in Bali. The PV cooling was tested directly in an outdoor area in Bali Selatan, and the results show a temperature reduction from 47.17℃ to 42.49℃, resulting in an increase in output power by 9.83% and efficiency from 17.43% to 22.81%. This indicates the feasibility of PCM integration as a cost-effective and practical thermal management strategy for PV systems in sustainable tourism regions.

Copyright
© 2025 The Author(s)
Open Access
Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.

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Volume Title
Proceedings of the International Conference on Sustainable Green Tourism Applied Science - Engineering Applied Science 2025 (ICOSTAS-EAS 2025)
Series
Advances in Engineering Research
Publication Date
31 October 2025
ISBN
978-94-6463-878-3
ISSN
2352-5401
DOI
10.2991/978-94-6463-878-3_24How to use a DOI?
Copyright
© 2025 The Author(s)
Open Access
Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.

Cite this article

TY  - CONF
AU  - I Kadek Ervan Hadi Wiryanta
AU  - Putu Darmawa
AU  - Ketut Bangse
PY  - 2025
DA  - 2025/10/31
TI  - Development of Solar PV Cooling System to Enhance Power Output and Efficiency Based on Phase Change Material
BT  - Proceedings of the International Conference on Sustainable Green Tourism Applied Science - Engineering Applied Science 2025 (ICOSTAS-EAS 2025)
PB  - Atlantis Press
SP  - 203
EP  - 212
SN  - 2352-5401
UR  - https://doi.org/10.2991/978-94-6463-878-3_24
DO  - 10.2991/978-94-6463-878-3_24
ID  - Wiryanta2025
ER  -