基于LSTM-WGCNA聚类与负荷准线的用户需求响应潜力评估OA
Assessment of Residential Load Demand Response Potential Based on LSTM-WGCNA Clustering and Customer Directrix Load
在"双碳"战略与新型电力系统建设背景下,如何挖掘并高效利用居民侧柔性资源,已成为当前电网调节与需求响应研究的关键问题.为此,文章提出一种基于长短期记忆网络(long short-term memory,LSTM)与加权基因共表达网络分析(weighted correlation network analysis,WGCNA)相结合的用户需求响应潜力评估方法.该方法将居民用户的24h负荷曲线等价为基因表达谱,进而构建负荷共变网络,并基于拓扑重叠矩阵识别负荷变化具有高度相关性的用电模式模块,从而实现对用户用电模式的聚类.在此基础上,构建与负荷准线相匹配的响应潜力评估体系,以定量刻画用户在不同时段的群体性与个体性响应能力.通过对比K-means、自组织映射(self-organizing maps,SOM)等高效算法,验证了 LSTM-WGCNA方法在类内一致性和边界可分性方面的显著优势.算例结果表明,该方法能有效识别典型用电模式,精确评估用户潜力,为负荷聚合商差异化资源配置与响应策略制定提供数据支撑与方法参考.
Against the backdrop of the carbon neutrality strategy and the development of new power systems,effectively identifying and utilizing residential-side flexible resources has become a critical issue in demand response and grid regulation research.To address this,this paper proposes a novel user demand response potential evaluation method,LSTM-WGCNA,that integrates Long Short-Term Memory(LSTM)networks and Weighted Gene Co-expression Network Analysis(WGCNA).In this approach,the 24-hour load curve of residential users is analogized to a gene expression profile to construct a load co-variation network.By leveraging the topological overlap matrix,the method identifies load pattern modules with high temporal correlation,thereby enabling clustering of user electricity consumption behaviors.On this basis,a response potential evaluation framework is established by matching each user's profile to a reference customer directrix load,quantitatively characterizing both collective and individual response capabilities across different time periods.Comparative analysis with efficient algorithms such as K-means and SOM demonstrates that the proposed method significantly improves intra-cluster consistency and boundary separability.Case study results show that the method effectively identifies representative load patterns with a 43%improvement in intra-cluster purity,and accurately evaluates user flexibility potential,providing both data support and methodological insight for load aggregators to implement differentiated resource allocation and demand response strategies.
彭勃;崔宝林;马昕;刘澈
山东建筑大学信息与电气工程学院,山东省济南市 250101山东建筑大学信息与电气工程学院,山东省济南市 250101山东建筑大学信息与电气工程学院,山东省济南市 250101山东建筑大学信息与电气工程学院,山东省济南市 250101
信息技术与安全科学
LSTM-WGCNA潜力评估负荷准线用电模式聚类算法
LSTM-WGCNApotential assessmentcustomer directrix loadelectricity consumption patternclustering
《电网技术》 2026 (6)
2327-2338,中插17-中插20,16
国家自然科学基金项目(62403286,62203277).Project Supported by National Natural Science Foundation of China(62403286,62203277).
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