微型电脑应用2025,Vol.41Issue(3):158-161,166,5.
基于邻域决策树的新型电力系统静态安全域边界通用搜索模型
A New General Search Model for Static Security Region Boundary of Power Systems Based on Neighborhood Decision Tree
邵非凡 1吴启亮 1尹晗 2夏方舟 1张劲羽3
作者信息
- 1. 国网湖北省电力有限公司经济技术研究院,湖北,武汉 430077
- 2. 国网湖北省电力有限公司,湖北,武汉 430077
- 3. 国网湖北省电力有限公司鄂州供电公司,湖北,鄂州 436000
- 折叠
摘要
Abstract
In order to improve the efficiency of the construction of the new power system static security region and enhance the power system security analysis and preventive control capabilities,a new general search model for static security region bounda-ry of power systems based on neighborhood decision tree is proposed.The C4.5 decision tree algorithm is used to recurse and classify the sample set of the new power system security region,and the range of the static security region in the power system is obtained.Aiming at searching the critical points on thermal security region boundary(TSRB),voltage security region boundary(VCRB)and voltage stability region boundary(VSRB),a new general search model of static security region bounda-ry of power system is constructed.The boundary tracing method is used to search the three critical points of the region to real-ize the boundary search of the static security region of the new power system.Experiments show that the model can effectively search the boundary of thermal security region,voltage security region and voltage stability region in the new power system with smaller relative error and higher search accuracy.It has stronger application value.关键词
新型电力系统/邻域粗糙集/静态安全域/决策树/边界搜索/安全裕度Key words
new power system/neighborhood rough set/static security region/decision tree/boundary search/margin of secu-rity分类
信息技术与安全科学引用本文复制引用
邵非凡,吴启亮,尹晗,夏方舟,张劲羽..基于邻域决策树的新型电力系统静态安全域边界通用搜索模型[J].微型电脑应用,2025,41(3):158-161,166,5.