压敏电阻防起火技术研究  

Research on the Anti-Fire Technology of Metal Oxide Varistors

作　　者：徐加征[1] 谈儒猛[2] 张本军[1] XU Jiazheng;TAN Rumeng;ZHANG Benjun(ZTE Nanjing R&D Center,Nanjing 210012,China;Guangdong Research Institute,China Telecom,Guangzhou 510630,China)

机构地区：[1]中兴通讯南京研发中心,江苏南京210012 [2]中国电信股份有限公司广东省研究院,广东广州510630

出　　处：《电子质量》2024年第4期57-61,共5页Electronics Quality

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,给出几种在线监控MOV的方法,其能够在MOV失效前发出告警信号,并及时处理,从而避免严重事故发生。通过实践证明该监控方法有效并且可规模应用。监控技术在MOV器件上实现技术和应用突破,可供其他类型浪涌保护器件参考。In view of the failure and combustion accidents of metal oxide varistor(MOV)in operation,several methods for online monitoring of MOV are proposed,which can send warning signals before MOV fail and deal with them in time,so as to avoid serious accidents.The practice proves that the monitoring methods are effective and can be 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.

关 键 词：压敏电阻 防燃技术 在线监控 浪涌保护器件 

分 类 号：TM54[电气工程—电器]