提高微电网托管能力:为电池存储分配和运营能源管理战略制定两阶段的基于BONMIN解决方案的框架
1Electrical Engineering Department, College of Engineering, Prince Sattam Bin Abdulaziz University, Wadi Addawaser, Saudi Arabia.
PloS one
|May 16, 2025
概括
使用硫和化电池优化微电网可大大降低运营成本. 三个化电池组将成本降低了32.35%,提高了可再生能源的使用和电网容量.
科学领域:
- 能源系统工程 能源系统工程
- 优化理论 优化理论
- 整合可再生能源的整合
背景情况:
- 越来越依赖化石燃料和能源成本上升,需要提高能源系统的效率.
- 微电网 (μG) 提供了一种去中心化的能源管理方法,但它们的运营效率需要优化.
- 电池存储系统 (BSS) 对于整合可再生能源 (RES) 和提高电网稳定性至关重要.
研究的目的:
- 为连接到电网的微电网运营制定双相优化战略.
- 评估硫 (NaS) 和化 (Na-NiCl2) 电池存储系统对微电网性能的影响.
- 确定最佳的BSS分配和运营策略,以最大限度地降低成本,最大限度地提高可再生能源自用和托管能力.
主要方法:
- 以混合整数非线性编程 (MINLP) 模型来制定这个问题.
- 使用GAMS软件与BONMIN解决方案进行优化.
- 进行五种不同数量和类型的BSS单位的情景的比较分析.
主要成果:
- 最佳配置涉及三个Na-NiCl2 BSS单元,实现32.35%的运营成本降低.
- 增加BSS的部署导致可再生能源自消费 (SC) 率的显著改善.
- 该研究证实,BSS单元的数量和类型都极大地影响了微电网的运营成本和性能.
结论:
- 对Na-NiCl2电池存储系统的战略整合是降低微电网运营成本的高效方法.
- 这些发现强调了BSS选择和数量的重要性,以最大限度地提高微电网的经济和技术效益.
- 这种优化方法通过提高它们的效率,成本效益和可再生能源的整合来提高微电网的可行性.
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