通过分散协调的家庭能量调度实现实时功率平衡
Real-Time Power Balancing via Decentralized Coordinated Home Energy Scheduling
AI总结:
针对家庭能量管理系统的非协调运行对总需求曲线的反弹效应,提出一种分散协调的家庭能量管理架构,通过多阶段随机优化和近似分解技术实现实时功率平衡。
摘要:
预计在一个社区中,单个家庭能量管理系统的非协调运行会对总需求曲线产生反弹效应。为了解决这个问题,本文提出了一种协调的家庭能量管理架构,其中分布式的家庭能量管理单元相互协作,以保持其社区内的供需平衡。假设用户的能量请求在时间上是随机的,我们将所提出的协调家庭能量管理设计建模为一个多阶段随机优化问题。我们提出了新颖的模型来描述可延迟的电器负载(例如,插电式(混合)电动汽车),并应用近似和分解技术以分散的方式处理所考虑的设计问题。所开发的分散协调家庭能量管理算法允许用户使用本地用户信息并仅通过邻居之间的消息交换来本地计算其调度解决方案。大量的仿真结果表明,所提出的协调家庭能量管理架构可以有效地改善实时功率平衡。还介绍了联合电力采购和实时协调家庭能量管理调度的扩展。
英文摘要:
It is anticipated that an uncoordinated operation of individual home energy management (HEM) systems in a neighborhood would have a rebound effect on the aggregate demand profile. To address this issue, this paper proposes a coordinated home energy management (CoHEM) architecture in which distributed HEM units collaborate with each other in order to keep the demand and supply balanced in their neighborhood. Assuming the energy requests by customers are random in time, we formulate the proposed CoHEM design as a multi-stage stochastic optimization problem. We propose novel models to describe the deferrable appliance load (e.g., Plug-in (Hybrid) Electric Vehicles (PHEV)), and apply approximation and decomposition techniques to handle the considered design problem in a decentralized fashion. The developed decentralized CoHEM algorithm allow the customers to locally compute their scheduling solutions using domestic user information and with message exchange between their neighbors only. Extensive simulation results demonstrate that the proposed CoHEM architecture can effectively improve real-time power balancing. Extensions to joint power procurement and real-time CoHEM scheduling are also presented.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。