混合光伏热能,风能和电池微电网的建模和性能评估,使用优化和动态模拟进行优化和动态模拟
Etoju Jacob1, Hooman Farzaneh2,3
1Interdisciplinary Graduate School of Engineering Sciences, Kyushu University, Fukuoka, 816-8580, Japan.
Scientific reports
|April 4, 2025
概括
这项研究优化了混合微电网的光伏/热 (PV/T) 系统,将发电量提高了2.74%,并提高了电池效率. 新模型增强了可再生能源的整合和性能在离网系统.
科学领域:
- 可再生能源系统可再生能源系统
- 微电网技术 微电网技术
- 能源建模 能源建模
背景情况:
- 离网微电网需要高效的能源发电和储能解决方案.
- 光伏/热 (PV/T) 系统提供热能联合发电,可能提高效率.
- 动态性能评估对于微电网的稳定性和可靠性至关重要.
研究的目的:
- 开发一个建模框架来评估集成到混合离网微电网中的光伏/电力系统的动态性能.
- 优化光伏/光伏系统的设计,以在热电约束下实现最大输出功率.
- 与传统光伏系统相比,评估结合PV/T系统的混合微电网的性能.
主要方法:
- 制定一个非线性数学优化问题,以确定最佳的PV/T系统设计.
- 在MATLAB/Simulink中为PV/T系统开发一个定制的组件面罩.
- 集成的PV/T组件与风力轮机和电池存储.
- 72小时的模拟比较基于PV/T的微电网与传统的PV/风/电池微电网.
主要成果:
- 基于光伏/电路系统的微电网显示累计发电量增加了2.12% (阴天),2.74% (雨天),1.72% (晴天) 和0.31% (风天),与仅使用光伏系统相比.
- 在电池系统运行中观察到大约1.8Wh的改善.
- 该PV/T系统有助于更高效的微电网运行.
结论:
- 开发的建模框架有效评估了PV/T集成混合微电网的动态性能.
- 优化PV/T系统设计可以提高发电和微电网效率.
- 太阳能/光伏系统代表了提高离网可再生能源系统性能的宝贵进步.
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