【摘要】本文分析了医用直线加速器M5193型磁控管产生异常打火的原因、处理办法及由此引发特殊故障的应急处理。 【关键词】直线加速器;磁控管;脉冲打火 【中图分类号】TL53 【文献标志码】B 【文章编号】1007-7510(2006)10-0077-02 Analysis of the causes of abnormal spark for M 5193 magnetron of BJ-6B medical accelerator and the emergency measures TANG He ming (Nanchong Municipal Central Hospital,Nanchong Sichuan 637000,China) Abstract:This article analyzes the causes of abnormal spark of M5193 magnetron of BJ-6B medical linear accelerator and provides the emergency measures. Key words:linear accelerator;magnetron;spark