电力系统自动化2025,Vol.49Issue(10):135-144,10.DOI:10.7500/AEPS20240409003
基于电网演化模型的新型输电网测试系统生成方法
Generation Method for New Transmission Network Test System Based on Power Grid Evolution Model
摘要
Abstract
The IEEE test case has been widely used for simulation testing in various fields such as power system planning and operation.However,due to concerns of data privacy protection,it is difficult to access publicly available datasets of actual power system generation and network structures.To address the issue,based on the evolution model of three-generation power grids,a generation method for the new transmission network test system is proposed to build test cases that reflect actual power system characteristics.First,a transmission network expansion planning model considering N-1 security constraints is established.Secondly,the optimization objectives and constraints are proposed according to the characteristics of different stages of network development to simulate the evolution process of the power grids.To enhance the solving efficiency of the model,a binary representation method of planned lines of transmission corridors is introduced to reduce the number of 0-1 variables.Finally,taking a provincial power grid as a case,an open-source power system testing system is constructed.The validity of the constructed testing system is verified based on the statistical properties of complex networks.Furthermore,the test case is applied to the optimization of transmission network structures to verify its rationality.关键词
输电网/扩展规划模型/测试系统/N-1安全约束/电网演化模型Key words
transmission network/expansion planning model/testing system/N-1 security constraint/power grid evolution model引用本文复制引用
黎博,魏光瑞,钟海旺,刘辉..基于电网演化模型的新型输电网测试系统生成方法[J].电力系统自动化,2025,49(10):135-144,10.基金项目
广西科技基地和人才专项资助项目(2022AC21257) (2022AC21257)
国家自然科学基金资助项目(52122706). This work is supported by the Specific Research Project of Guangxi for Research Bases and Talents(No.2022AC21257)and National Natural Science Foundation of China(No.52122706). (52122706)