386.4兆瓦的山地光伏发电厂的模拟研究:一个案例研究
Jinxiong Ma1, Peng Xie2, Tai Gu2
1Yunnan Longyuan New Energy Co., LTD., Kunming, 650100, Yunnan, China. 12016622@chnenergy.com.cn.
Scientific reports
|December 2, 2025
概括
凸起的地形通过改善散热和减少损失来提高山地光伏系统的性能. 这导致更高的发电效率和相对于煤炭发电相比显著的二氧化碳排放量减少.
科学领域:
- 可再生能源工程可再生能源工程
- 环境科学 环境科学
- 地理信息系统是地理信息系统.
背景情况:
- 山区在太阳能光伏 (PV) 系统部署方面存在独特的挑战.
- 地形变化对微气候和能源发电潜力产生重大影响.
- 为特定地形优化光伏系统设计对于最大限度地提高效率和经济可行性至关重要.
研究的目的:
- 为了建模和分析位于中国普市南面山上的山光伏系统.
- 为了比较光伏系统在凸地形和凸地形上的性能.
- 评估优化光伏系统的经济效益和环境影响.
主要方法:
- 建立了基于实际山丘地形的山脉光伏模型.
- 使用PVsyst软件与Meteonorm 8.1的气候数据进行系统模拟.
- 分析了年度发电量,系统损失,能源效率和经济回报.
主要成果:
- 与形地形 (区域B) 相比,形地形 (区域A) 显示出优越的散热能力,每年面板损耗减少1.4千瓦时.
- 凸起地形上的光伏电池板实现了更高的年度发电效率,平均每面板增加13.54千瓦时.
- 凸起的地形显著改善了系统性能,减少了阴影损失,并提高了整体发电效率.
结论:
- 凸起的地形对于山地光伏系统的设计显然比形地形更有利.
- 模拟的光伏系统提供了实质性的经济效益,预计生命周期利为257万元,ROI为279.68%.
- 该系统提供了显著的环境效益,与燃煤发电相比,减少了超过1000万公斤的二氧化碳排放.
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