使用实验和数值分析在撒哈拉气候下连接电网的光伏试验装置的性能评估
Tarek Hazem1, Hocine Cheghib1, Amor Fezzani2
1Laboratoire des Systèmes Electromécaniques, (LSELM), Badji Mokhtar-Annaba University, 12, P.O.Box.23000, Annaba, Algeria.
Scientific reports
|September 12, 2025
概括
阿尔及利亚阿尔及利亚
科学领域:
- 可再生能源可再生能源是可再生能源.
- 太阳能光伏发电 太阳能光伏发电
- 能源绩效评估 能源绩效评估
背景情况:
- 阿尔及利亚正在扩大可再生能源能力,重点是沙漠地区的太阳能发电.
- 大型光伏发电厂对于满足电力需求至关重要.
- 在加尔达亚,一个试点的1.1兆瓦电网连接的光伏电站利用多种光伏技术.
研究的目的:
- 评估阿尔及利亚加尔代亚试点光伏电厂的性能.
- 将实验数据与PVGIS模拟进行比较,以验证性能.
- 确定影响撒哈拉气候下的光伏电站性能的关键因素.
主要方法:
- 在12个月 (2016年1月至12月) 的时间内对1.1兆瓦的光伏电站进行性能评估.
- 利用实验数据和PVGIS模拟进行分析.
- 关键绩效指标:容量因子 (CF),参考收益率 (Yr),最终收益率 (Yf) 和绩效比率 (PR).
主要成果:
- 实验年平均值:CF=22.66%,Yr=195.79千瓦时/千瓦时,Yf=154.96千瓦时/千瓦时,PR=0.80.
- 在PVGIS模拟中:CF=23.66%,Yr=205.76千瓦时/千瓦时,Yf=173.83千瓦时/千瓦时,PR=0.85.
- 在PR和空气温度 (R2=0.8995),输出功率和辐射/模块温度 (R2=0.8577) 之间发现了强烈的相关性.
结论:
- 试点光伏发电厂表现出强的表现.
- 结果支持这种光伏系统在阿尔及利亚撒哈拉气候中的可扩展性.
- 该研究验证了PVGIS在类似环境中用于性能预测的使用.
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