基于DeepSMOTE和深度聚类的专变用户负荷辨识方法研究OA
Research on Load Identification Method of Special Transformer Users Based on DeepSMOTE and Deep Clustering
针对专变用户负荷数据中存在类别不平衡的问题及传统聚类方法在处理高维时序数据时的局限性,提出一种基于深度过采样(deep oversampling,DeepSMOTE)和深度聚类的专变用户不平衡负荷数据辨识方法,增强对专变用户负荷辨识能力.首先,提出一种基于DeepSMOTE的负荷数据扩充方法,以实现专变用户用电数据集的平衡;其次,采用深度聚类算法对专变用户负荷曲线进行聚类,提取专变用户典型负荷曲线;最后,试验结果表明,所提方法可实现对不平衡用电数据集的负荷精准辨识,基于DeepSMOTE和深度聚类的专变用户不平衡负荷数据辨识方法准确率高达93.2%,可有效提高不平衡负荷样本的辨识精度.
According to the problem of class imbalance in the load data of specialized variable users and the limitations of traditional clustering methods in dealing with high-dimensional time series data,it proposes a method for identifying unbalanced load data of spe-cialized variable users based on deep oversampling(DeepSMOTE)and deep clustering to enhance the ability of special transformer users load identification.Firstly,it proposes a load data expansion method based on DeepSMOTE to achieve the balance of the dedica-ted transformer user electricity consumption data set.Then,it uses the deep clustering algorithm to cluster the load curve of the special transformer user,and extracts the typical load curve of the special transformer user.Finally,the experimental results show that the proposed method can realize the accurate identification of unbalanced load data sets.The identification method for imbalanced load data of specialized variable users based on DeepSMOTE and deep clustering has an accuracy rate as high as 93.2%,which can effectively improve the identification accuracy of imbalanced load samples.
吴林桥;荆澜涛;李金阔;田瑞;王亮
沈阳工程学院电力学院,辽宁 沈阳 110136沈阳工程学院电力学院,辽宁 沈阳 110136中国能源建设集团辽宁电力勘测设计院有限公司,辽宁 沈阳 110179国网辽宁省电力有限公司超高压分公司,辽宁 沈阳 110003沈阳工程学院电力学院,辽宁 沈阳 110136
管理科学
类别不平衡负荷辨识深度聚类专变用户
class imbalanceload identificationdeep clusteringspecial transformer user
《东北电力技术》 2026 (2)
18-26,9
创新能力提升联合基金(2022-NLTS-16-05)辽宁省教育厅基本科研项目(LJKMZ20221707)
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