Abstract
The paper presents the performance evaluation analysis of a 5.28 kW installed capacity isolated grid photovoltaic power plant installed at King Fahd University of Petroleum and Minerals, Dhahran Saudi Arabia in June 2010. The plant was equipped with temperature, solar radiation intensity, and PV (Photovoltaic) panel power output recording sensors for performance evaluation of the plant. The analysis presented the effect of PV surface temperature and dust collected on the panels on the power output of individual arrays and total power from complete plant. Furthermore, the PV panel performance was studied by DC (Direct current) performance ratio variation with PV panel backside surface temperature. Hourly mean energy yield was found to be decreasing with increasing PV panel surface temperature during the months of July & August 2010. The daily energy yield showed a decreasing trend with days of the month which could be accounted for dust accumulation on the PV panel surface. The DC performance ratio also showed a decreasing trend with increasing PV panel surface temperature.
| Original language | English |
|---|---|
| Pages (from-to) | 451-458 |
| Number of pages | 8 |
| Journal | Energy |
| Volume | 46 |
| Issue number | 1 |
| DOIs | |
| State | Published - Oct 2012 |
Bibliographical note
Funding Information:The authors would like to acknowledge the support and facilities of King Fahd University of Petroleum & Minerals; (KFUPM) ; Dhahran Saudi Arabia Special thanks are extended to the Center of Research Excellence in Renewable Energy at KFUPM for providing the technical and financial supports to undertake this study under grant CoRE-RE-07 .
Keywords
- DC performance ratio
- PV efficiency
- PV panel surface temperature
- PV system
- Solar radiation
ASJC Scopus subject areas
- Civil and Structural Engineering
- Building and Construction
- Modeling and Simulation
- Renewable Energy, Sustainability and the Environment
- Fuel Technology
- Energy Engineering and Power Technology
- Pollution
- General Energy
- Mechanical Engineering
- Industrial and Manufacturing Engineering
- Management, Monitoring, Policy and Law
- Electrical and Electronic Engineering