连接到电网的微电网的综合能源调度,采用电池降解意识优化和协调控制策略
Abdul Aziz1,2, Wajid Khan2, Muhammad Zain Yousaf3
1School of Electrical and Information Engineering, Tianjin University, Nankai District, Tianjin, 300110, China.
Scientific reports
|December 18, 2025
概括
这项研究引入了一个新的能源管理模型,用于电网连接的微电网与电池存储. 它通过考虑电池降解来优化成本,将合并的能源和降解费用减少3%.
科学领域:
- 电气工程 电气工程
- 能源系统 能源系统
- 优化理论 优化理论
背景情况:
- 将家庭电池储能 (BES) 与可再生能源 (RES) 整合起来,可以创建区域能源集群,作为连接到电网的微电网 (MG) 运作.
- 越来越多的MG透需要高效的能源管理,以确保技术兼容性和遵守运营约束.
- 了解电池退化影响对于具有成本效益的长期能源管理策略至关重要.
研究的目的:
- 提出一个新的电网连接微电网能源管理 (GCM-EM) 模型,结合经济和技术限制,以BES作为中心的灵活资源.
- 在基于优化的能源调度框架内开发一个捕捉现实世界BES降解动态 (循环老化,排放深度) 的模型.
- 支持非协调的 (MG-自主) 和协调的 (DSO集成) 调度方案.
主要方法:
- 使用混合整数编程,交流最佳功率流和滚动地平线控制用于调度.
- 纳入了BES降解动态,包括循环老化和排放深度 (DoD) 效应.
- 通过对大学校园电网和33个公共汽车电力网络的模拟来验证该模型,并在建筑级微电网中实现.
主要成果:
- 局部化MG优化可将能源成本降低高达2%.
- 与配电系统运营商 (DSO) 的协调提高了电网层面的成本效益,与无视电池磨损的模型相比,每年能源和降解成本总和降低了3%.
- 该模型在协调期间保留了数据隐私,并保持了配电网限制合规性.
结论:
- 拟议的GCM-EM模型为BES集成微电网提供了一个全面和实际验证的能源管理架构.
- 将先进的调度与准确的降解建模和多代理协调相结合,可以推进经济可持续和技术稳健的分布式能源网络.
- 该模型有效地将BES的运营和退化成本在真正的建筑层次微电网中降到最低,证明了其实际适用性和好处.
关键词:
电池的退化降低了电池的性能.协调的能源调度安排.分布式能源资源 分布式能源资源能源管理系统 能源管理系统连接到电网的微电网.混合整数优化混合整数优化可再生能源系统可再生能源系统滚动地平线控制控制器更多相关视频
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