一个生产库存模型,以优化分布式能源资源网络在滚动地平线中的运行
Pablo Cortés1, Alejandro Escudero-Santana1, Elena Barbadilla-Martin1
1Ingeniería de Organización, Escuela Técnica Superior de Ingeniería, Universidad de Sevilla, Camino de los Descubrimientos s/n, 41092, Sevilla, Spain.
Heliyon
|November 19, 2024
概括
这项研究引入了一种优化分布式能源资源网络的新模型,大大降低了运营成本. 该模型提供了几乎即时的解决方案,超过了有效能源管理的现有方法.
科学领域:
- 能源系统工程 能源系统工程
- 运营研究 运营研究
- 计算优化计算优化
背景情况:
- 集中发电面临着能源需求增加和可再生能源的整合带来的挑战.
- 分布式能源资源 (DER) 网络提供本地化发电和供暖,提高效率和可靠性.
- 优化DER网络运营对于最大限度地降低成本和确保稳定性至关重要.
研究的目的:
- 为DER网络开发一种新的优化模型.
- 在定义的时间范围内尽量减少运营成本.
- 为了实现有效的DER网络控制,实现实时决策.
主要方法:
- 基于生产库存原则制定混合整数线性编程模型.
- 整合不同能源的发电,储存和电力和供热商品的需求点.
- 使用Gurobi优化器快速解决优化模型.
主要成果:
- 提出的模型始终在非常短的时间内 (不到1秒) 实现最佳解决方案.
- 解决速度明显优于现有方法,将运营瓶转移到预测上.
- 在模拟案例研究中,在三天的滚动地平线上展示了几乎即时的决策.
结论:
- 开发的模型允许高效和快速优化DER网络.
- 快速的解决时间可方便实时控制和整合随机元件.
- 未来的改进可以专注于缩短预测时间,以进一步提高系统响应能力.
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