中国电力2025,Vol.58Issue(6):76-82,7.DOI:10.11930/j.issn.1004-9649.202408049
面向智能变电站保护的FMM测试及改进SVM校验诊断技术
FMM Testing and Improved SVM Diagnostic Verification Technology for Intelligent Substation Protection
摘要
Abstract
To address the problems of complex testing,long construction period,and insufficient diagnostic testing results for numerous secondary devices in smart substations,this paper introduces the forward maximum matching(FMM)algorithm to achieve automatic protection testing,and improves the support vector machines(SVM)model based on the frog leaping algorithm(FLA)to complete the verification and diagnosis of test results.For the protection configuration and information relationship of intelligent stations,propose an architecture for protecting automatic testing and diagnosis systems;By analyzing different protection principles and the relationship between applied voltage/current and setpoints,establish protection testing requirements,construct a set of testing templates,compare similarity using hash and edit distance algorithms,and FMM algorithm was used to achieve automatic testing of the device under test.The effectiveness of the proposed technology was verified through case analysis and engineering examples.关键词
智能变电站/保护自动测试技术/正向最大匹配算法Key words
intelligent substation/protection automatic testing technology/forward maximum matching引用本文复制引用
吕鹏飞,裘愉涛,金盛,王志华..面向智能变电站保护的FMM测试及改进SVM校验诊断技术[J].中国电力,2025,58(6):76-82,7.基金项目
国家电网有限公司总部科技项目资助(5108-202218280A-2-268-XG). This work is supported by the Science and Technology Project of State Grid Corporation(No.5108-202218280A-2-268-XG). (5108-202218280A-2-268-XG)