在面向电力系统的稳定运行、经济分析和整体规划的研究过程中,电力系统负荷分类作为基础工作具有重要意义。将模糊聚类方法应用于电力销售领域,利用负荷曲线特征实现对电力用户的分类,应用模糊聚类分析中K-均值聚类方法计算负荷曲线间相似度,对某供电公司的72个用户电力负荷曲线用Matlab进行仿真。最后与传统典型曲线分类仿真结果进行对比,表明所提方法的有效性与可行性,从而使得电力系统的生产和运行效率得到了提高。
Load classification as a basic task in economic analysis has an important role of the research of the power system stable operation,the economic analysis and the overall planning.Fuzzy clustering method is applied to electricity sales area,using load curve characteristics for the classification of the electric power users.K-means clustering method of fuzzy clustering analysis is used to calculate the similarity of load curves,make a power company's72users load curve simulation using Matlab.Then as compared with the traditional classification simulation results,drawing that this proposed method is good at effectiveness and practicality of the method,which is conducive to improve the efficiency of production and operation of power system.