中国电力2025,Vol.58Issue(6):90-96,7.DOI:10.11930/j.issn.1004-9649.202408072
基于云端DDPG优化与协同的新一代变电站保护高效测试方法
A New Generation Efficient Testing Method for Substation Protection Based on Cloud-based DDPG Optimization and Collaboration
摘要
Abstract
Aiming at the new generation of substation,a protection efficiency testing method is proposed.Based on the new generation of substation system,the architecture of protection system based on cloud data optimization and coordination is designed,the self-adaptive test instrument is designed,and its information flow transmission relationship with cloud coordination is analyzed.Further the method of minimum unit decomposition based on sub-module test is proposed,the conversion time of switching process is analyzed,the sub-module test sequence optimization problem is characterized as a decision-making process,the mathematical model of protection test is established,and the optimal sub-module test sequence is solved based on deep deterministic policy gradient(DDPG)algorithm The proposed method helps to improve the intelligence level of relay protection test.关键词
新一代变电站/保护装置/高效测试Key words
new generation substation/protection device/efficient testing引用本文复制引用
叶远波,王吉文,孙振兴,周坤,毛玉荣..基于云端DDPG优化与协同的新一代变电站保护高效测试方法[J].中国电力,2025,58(6):90-96,7.基金项目
国家电网有限公司科技项目(B312P0240008). This work is supported by Science and Technology Project of SGCC(No.B312P0240008). (B312P0240008)