Cooling PV modules using phase change material
Autor: | Fadel Kawtharani, Mohammad Hammoud, Ali Hallal, Ali Shaito, Ibrahim Assi, Ali Assi, Ali Kawtharani |
---|---|
Rok vydání: | 2017 |
Předmět: |
Absorption (acoustics)
Materials science business.industry 020209 energy Electric potential energy Photovoltaic system 02 engineering and technology Solar energy Phase-change material Waste heat 0202 electrical engineering electronic engineering information engineering Electronics business Process engineering Energy (signal processing) |
Zdroj: | ICM |
Popis: | High temperature can result in the degradation of any device (solar, electrical, electronics, etc.). For example, in the case of a silicon photovoltaic (PV) system, approximately 25% of the incoming concentrated solar energy will be converted into electrical energy and the remaining is converted into waste heat which contributes to elevate the cell temperature and so decreases its efficiency. The main objective of this project is to emphasize the Phase Change Material (PCM) cooling technique. This kind of material is known for its high storing capacity of the temperature which will enhance the cycle lifetime of any device. In this project, a direct application on a PV panel was carried out, an organic PCM is tested in order to study its properties and capacity of absorption. The results shows that around 13% of the energy can be saved. Another objective of this project consists of a numerical validation of the modeling used to determine the temperature of a photovoltaic panel. This validation allows us to use this model in order to decide on the efficiency of any PCM to be used. |
Databáze: | OpenAIRE |
Externí odkaz: |