压敏电阻在线监控技术研究  

Research on Online Monitoring Technology of Metal Oxide Varistors

作　　者：张本军[1] 徐加征[1] Zhang Benjun;Xu Jiazheng

机构地区：[1]中兴通讯南京研发中心

出　　处：《安全与电磁兼容》2021年第3期91-94,共4页Safety & EMC

摘　　要：针对金属氧化物压敏电阻(MOV)在工作中出现的失效和燃烧事故,给出了几种在线监控MOV的方法,可在MOV失效前发出告警信号,及时处理,从而避免严重事故发生。通过实践证明监控方法有效并且规模应用。监控技术在MOV器件上实现技术和应用突破,供其他类型浪涌保护器件参考,以期带动整体保护器件的失效预防。In view of the failure and combustion accidents of metal oxide varistors(MOV)during work,this article gives several methods for online monitoring of MOV,and sends out warning signals before MOV fail,and handles them in time,so as to avoid serious accidents.Practice has proved that the monitoring method is effective and applied on a large scale.Monitoring technology has achieved technological and application breakthroughs in MOV devices,which can be used as a reference for other types of surge protection devices,so as to promote the failure prevention of overall protection devices.

关 键 词：压敏电阻 监控 浪涌保护器件 

分 类 号：TN303[电子电信—物理电子学]