Analysis of Load Characteristics of Typical Large Industrial Users in Hunan Province Based on K-means ClusteringMing Wen, Yong Chen, Fenkai Chen, Lili An, Bo Chen, Ting Zeng, Qing He and Chengran FuE3S Web Conf., 118 (2019) 01035DOI: https://doi.org/10.1051/e3sconf/201911801035