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虚拟电厂调节能力评估与典型运行模式用户画像方法OA

Regulation Capability Assessment and User Profiling Methods for Typical Operational Modes of Virtual Power Plant

中文摘要英文摘要

由于虚拟电厂内部聚合多种灵活性资源,其调节能力呈现出了随机波动且难以量化的特性.基于数据驱动模式实现虚拟电厂(virtual power plant,VPP)的可调潜力评估变得愈发重要.首先,该文基于VPP实际工程案例数据,利用改进Canopy算法和DTW-Kmeans++算法进行聚类分析,得到虚拟电厂典型运行模式.接着,从虚拟电厂本体性能、电网运行交互和用户主观行为特性3个维度选取了代表性指标,对虚拟电厂的调节性能和典型运行模式进行了刻画.在此基础上,提出一种基于协同过滤思想的虚拟电厂潜力用户特征画像评估方法,使用轮廓系数和加权Pearson相关系数实现新接入潜力用户调节性能的精确刻画,旨在解决虚拟电厂并网检测评估等实际业务场景中新用户在档记录历史数据欠缺等现实问题.算例研究验证了所提出的方法可以用于评估虚拟电厂实际工程数据的可行性,并且可以有效协助构建多类型差异化虚拟电厂用户画像.

The regulation capability of virtual power plants(VPPs)exhibits stochastic and challenging-to-quantify due to their aggregation of diverse flexible resources.The data-driven approaches for assessing the adjustable potential of VPPs have become increasingly critical.Based on real-world engineering data,this study first conducts clustering analysis using the improved Canopy and DTW-Kmeans++algorithms,thereby identifying the typical operational modes of VPPs.Secondly,to characterize the regulation performance and typical operational patterns of VPPs,an evaluation framework is established across three dimensions:intrinsic performance metrics,grid interaction parameters,and user behavioral characteristics.Finally,to assess the regulatory potential of newly accessed users,a user profiling methodology based on collaborative filtering is proposed.It employs silhouette coefficients and weighted Pearson correlation coefficients to achieve a precise characterization of regulation performance for new users.It aims to address practical challenges,such as the lack of historical operational records for new users in real-world business scenarios including VPP grid-connection testing and evaluation.A case study demonstrates the feasibility of applying this method to evaluate practical engineering data,effectively constructing multi-type and differentiated user profiles for VPPs.

杨欣怡;陈涛;高赐威;吴英俊;方超;王忠维

东南大学电气工程学院,江苏省 南京市 210096东南大学电气工程学院,江苏省 南京市 210096东南大学电气工程学院,江苏省 南京市 210096河海大学电气与动力工程学院,江苏省 南京市 211100江苏方天电力技术有限公司,江苏省 南京市 211102江苏方天电力技术有限公司,江苏省 南京市 211102

信息技术与安全科学

虚拟电厂协同过滤DTW-Kmeans++聚类调节能力评估用户画像

virtual power plantcollaborative filteringDTW-Kmeans++clustering algorithmsregulation capability assessmentuser portrait

《电网技术》 2026 (5)

1801-1811,中插1-中插3,14

国家自然科学基金项目(52477087).Project Supported by National Natural Science Foundation of China(52477087).

10.13335/j.1000-3673.pst.2025.1289

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