独立光伏系统的新和经济高效的设计,使用PVsyst进行模拟和实验验证
Ahmed Mashaly1,2, Mohamed Elmadawy3,4, Mohamed Elgohary1
1Electrical Engineering Department, Faculty of Engineering, Mansoura University, 35516, Mansoura, Egypt.
Scientific reports
|December 8, 2025
概括
本研究详细介绍了使用PVsyst软件设计独立光伏 (PV) 系统的成本有效方法. 优化的系统满足了曼苏拉大学太阳能实验室的能源需求,具有高可靠性和低水平的能源成本.
科学领域:
- 可再生能源工程可再生能源工程
- 可持续能源系统 可持续能源系统
- 光伏技术 光伏技术
背景情况:
- 全球向太阳能转变需要高效的系统设计.
- 到2035年,埃及的目标是42%的可再生能源,其中包括大量的光伏装置.
- 独立光伏 (PV) 系统的精确设计对于满足能源需求至关重要,特别是在学术环境中.
研究的目的:
- 为设计和验证独立光伏系统提供一种新的,具有成本效益的方法.
- 为了评估曼苏拉大学太阳能实验室的能源负载要求.
- 开发和验证用于优化离网光伏系统设计的动态算法.
主要方法:
- 使用PVsyst软件设计了一个具有电池存储的2.64kWp独立光伏系统.
- 进行了模拟,以估计发电量和评估性能比率 (PR).
- 一个动态算法被引入并通过模拟和使用Watchpower软件进行为期三个月的实验活动来验证.
主要成果:
- 设计的系统满足实验室的年度能源需求 (4279.78千瓦时),模拟发电量为4418.01千瓦时.
- 实现了81%的年平均绩效比率 (PR),并注意到季节性变化.
- 平衡能源成本 (LCOE) 计算为0.082美元/千瓦时,太阳能分数为87%表明可靠性高.
结论:
- 经过验证的方法提供了一个可扩展的框架,用于设计可靠,低成本的离网光伏系统.
- 这项研究证明了PVsyst的有效性和用于优化光伏系统设计的动态算法.
- 环境因素显著影响光伏系统的性能,需要在设计和运行时加以考虑.
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