基于MATLAB的改良三比值法在核电变压器故障诊断系统中的应用  

Application of Improved MATLAB-based Three-ratio Method in Fault Diagnosis System for Nuclear Power Transformers

作　　者：马海龙[1] 高超 江虹[2] 张圣[2] 青晨[2] 曲鑫 MA Hailong;GAO Chao;JIANG Hong;ZHANG Sheng;QING Chen;QU Xin(School of Electrical Engineering College under Guangxi University,Nanning 530004;Suzhou Nuclear Power Research Institute Co.,Ltd.,Suzhou 215004)

机构地区：[1]广西大学电气工程学院,广西南宁530004 [2]苏州热工研究院有限公司,江苏苏州215004

出　　处：《电力安全技术》2025年第3期22-25,共4页Electric Safety Technology

基　　金：国家自然科学基金项目(U22A2053);广西中青年教师科研项目(2023KY0631)。

摘　　要：为实现快速、准确地识别核电厂变压器的潜伏性故障,在改良三比值法应用原理的基础上,采用MATLAB/GUI设计了一款核电厂变压器故障诊断系统,并将其应用于核电厂变压器的案例分析中。结果表明,该系统提高了核电厂变压器故障诊断的效率,有效避免了人工数值计算造成的人因失误,为核电厂变压器故障诊断提供了有力的工具,同时也为决策管理层提供了技术支撑。To quickly and accurately identify the latent faults of transformers in nuclear power plants,a new fault diagnosis system for transformers in nuclear power plants is designed based on MATLAB/GUI combined with the improved three-ratio method,and it is applied to the analysis of transformer cases in nuclear power plants.The results show that the system improves the fault diagnosis efficiency of transformers in nuclear power plants,effectively avoids human errors caused by manual numerical calculations,and offers a powerful tool for fault diagnosis of transformers in nuclear power plants as well as technical support for the decisionmaking management.

关 键 词：改良三比值法 核电变压器 故障诊断 

分 类 号：TM41[电气工程—电器]