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太阳能道路集成:多重不确定性下耦合电-交通系统的两阶段鲁棒调度
Solar roads integration: A two-stage robust scheduling in coupled power-transportation systems amidst multiple uncertainties
| 作者 | Wei Dai · Yiwei Tao · Hui Liu · Tonni Agustiono Kurniawan · Hui Hwang Goh · Bochen Shi |
| 期刊 | Applied Energy |
| 出版日期 | 2025年1月 |
| 卷/期 | 第 381 卷 |
| 技术分类 | 光伏发电技术 |
| 技术标签 | 储能系统 |
| 相关度评分 | ★★★★★ 5.0 / 5.0 |
| 关键词 | A [joint](https://www.sciencedirect.com/topics/engineering/joints-structural-components "Learn more about joint from ScienceDirect's AI-generated Topic Pages") optimal flow model for coupled power-transportation systems with SRs is proposed for the first time. |
语言:
中文摘要
摘要 太阳能道路(SRs)在推动交通领域的城市能源转型以及缓解城市光伏用地稀缺方面具有潜力,但其并入电力系统会使交通网与电网紧密耦合,在SR出力存在不确定性的情况下带来安全挑战。本文提出了一种针对含太阳能道路的耦合电-交通系统(CPTS)的鲁棒调度方法,以应对多种不确定性。该方法构建了改进的交通分配模型(ETAM),用于协同优化SR的发电效益和用户出行成本,从而形成CPTS的联合最优潮流模型。所提两阶段鲁棒调度模型考虑了太阳辐射、交通需求和电力负荷的不确定性:第一阶段确定储能(ES)单元的运行方式及购电计划,第二阶段则基于第一阶段的决策识别最恶劣场景(如SR运行状态)。通过凸松弛技术将该模型转化为混合整数线性规划(MILP)形式,并采用列与约束生成(C&CG)算法进行求解。算例分析验证了该模型的有效性。
English Abstract
Abstract Solar roads (SRs) offer potential for urban energy transition in transportation sector and addressing the scarcity of urban photovoltaic land, yet integrating them into power systems tightly couples transportation and power grids, posing safety challenges amidst SR uncertainties. This paper presents a robust scheduling method for the coupled power-transportation systems (CPTS) with SRs, addressing multiple uncertainties. It proposes an enhanced traffic assignment model (ETAM) to optimize both generation benefits of SRs and user travel costs, forming a joint optimal flow model for the CPTS. A two-stage robust scheduling model considers uncertainties in solar radiation, traffic demand, and power load. Phase one determines energy storage (ES) unit operations and electricity purchases, while phase two identifies worst-case scenarios, such as SRs operation, based on phase one decisions. The model, transformed into Mixed Integer Linear Programming (MILP) through convex relaxation, is solved using the Column and Constraint Generation (C&CG) algorithm, demonstrating efficacy through case studies .
S
SunView 深度解读
该光伏道路双层鲁棒调度技术对阳光电源储能与充电业务具有重要价值。论文中交通-电力耦合系统的不确定性优化方法,可直接应用于ST系列储能变流器与PowerTitan系统的多场景调度策略。其两阶段鲁棒模型能增强iSolarCloud平台的预测性维护能力,优化光储充一体化场站在辐照度、负荷、交通流量多重不确定下的能量管理。MILP求解框架可集成到阳光电源智慧能源管理系统,提升城市光伏-储能-充电网络的协同调度鲁棒性,支撑交通电气化场景下的源网荷储一体化解决方案落地。