基于振动测试的真空有载分接开关故障诊断研究  

Research on Fault Diagnosis of Vacuum On-Load Tap-Changer Based on Vibration Test

作　　者：张晋寅[1] 潘志城 周海滨[1] 邓军[1] ZHANG Jin-yin;PAN Zhi-cheng;ZHOU Hai-bin;DENG Jun(EHV Power Transmission Company Maintenance&Test Center,CSG,Guangzhou 510663,China)

机构地区：[1]中国南方电网超高压输电公司检修试验中心,广东广州510663

出　　处：《变压器》2020年第11期56-59,共4页Transformer

摘　　要：介绍了一种基于振动测试的真空有载分接开关故障诊断的方法,利用分接开关切换过程的振动位移或加速度的时域波形及频谱诊断,分析了分接开关机构及切换芯体中的隐患。A fault diagnosis method of vacuum on-load tap-changer based on vibration test is introduced.By using the time-domain waveform and frequency spectrum diagnosis of vibration displacement or acceleration during the switching process of tap-changer,the hidden dangers of the tap switch mechanism and the switching core body are analyzed.

关 键 词：真空有载分接开关 振动测试 运行维护 故障诊断 

分 类 号：TM403.4[电气工程—电器]