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基于机器学习算法的电力用户参与负荷调节特征模糊聚类OA

Fuzzy Clustering of Power User Participation in Load Regulation Based on Machine Learning Algorithms

中文摘要英文摘要

为实现电力负荷的有效调节,现阶段按照用户类型进行负荷聚类的方法,均在负荷数值分布下考虑电力用户用电特征的相似性,这种固有模态容易忽略非充分特点的用户特征,使得其负荷数据缺失,不能全面聚类电力用户的用电行为,无法区分负荷形态上的细微差异,具有较大的局限性.文章提出基于机器学习算法的电力用户参与负荷调节特征模糊聚类方法.首先,利用低秩张量补全模型及缺失的负荷数据;其次,通过模糊C-均值算法一次聚类负荷特征数据中描述用户的负荷特性的相关数据;再次,通过自组织映射(self-organizing map,SOM)神经网络,基于用户用电行为影响因素数据,获取能够描述用户参与负荷调节的可调节潜力的二次聚类结果;最后,引入反向修正策略,调整聚类中心的位置和聚类成员分配,修正一次二次聚类结果,有效区分负荷形态上的细微差异,输出能够描述参与负荷可调节能力的负荷特征综合聚类结果.测试结果显示:该方法有效完成缺失数据补全,聚类分离性和有效性函数的值均在 0.9 以上,负荷特性覆盖率均在 90%以上,能够较好地描述负荷的变化情况,为负荷调节提供可靠依据.

In order to achieve effective regulation of power load,the current method of load clustering based on user types considers the similarity of power consumption characteristics of power users under the distribution of load values.This inherent mode easily ignores user characteristics with insufficient features,resulting in the loss of load data and the inability to comprehensively cluster the power consumption behavior of power users,distinguish subtle differences in load forms,and have significant limitations.Based on this,a fuzzy clustering method for power users'participation in load regulation features based on machine learning algorithms is proposed.Firstly,use low rank tensors to complete the missing load data in the model;Secondly,the fuzzy C-means algorithm is used to cluster the relevant data describing the load characteristics of users in the load feature data;Again,using Self-Organizing Map(SOM)neural network,based on the data of influencing factors of user electricity consumption behavior,obtain secondary clustering results that can describe the adjustable potential of user participation in load regulation;Finally,a reverse correction strategy is introduced to adjust the position of the clustering center and the allocation of clustering members,correct the results of the first and second rounds of clustering,effectively distinguish subtle differences in load morphology,and output a comprehensive clustering result of load characteristics that can describe the adjustable ability of participating loads.The test results show that this method effectively completes missing data completion,with clustering separation and effectiveness functions values above 0.9,and load characteristic coverage rates above 90%.It can well describe the changes in load and provide reliable basis for load adjustment.

王青磊;夏世超;沈颖;蒋姗姗;李振彦

国网上海金山供电公司,上海市 金山区 201508国网上海金山供电公司,上海市 金山区 201508国网上海金山供电公司,上海市 金山区 201508国网上海金山供电公司,上海市 金山区 201508国网上海金山供电公司,上海市 金山区 201508

信息技术与安全科学

机器学习算法电力用户负荷调节特征模糊聚类负荷数据补全反向修正

machine learning algorithmselectricity usersload regulation characteristicsfuzzy clusteringload data completionreverse correction

《电力信息与通信技术》 2026 (5)

57-64,8

浙江省重点科技创新团队建设项目(2010G70013).

10.16543/j.2095-641x.electric.power.ict.2026.05.07

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