Varian 23EX直线加速器真空电源故障处理  

Troubleshooting for vacuum power in Varian 23EX linear accelerator

作　　者：王少丹[1] 

机构地区：[1]扬州市第一人民医院医疗设备管理处,江苏扬州225009

出　　处：《中国医学装备》2012年第4期84-85,共2页China Medical Equipment

摘　　要：真空系统是直线加速器的重要组成部分,故障率较高。通过介绍Varian23EX直线加速器真空系统的基本构成和工作原理、对真空系统常见的联锁信号进行简要分析,以及就一例特殊的直线加速器真空电源故障现象、原因排查过程及故障解决的描述,总结了临床工程师在直线加速器的日常维护中应具备的技能和素质。The vacuum system is an important part of the linear accelerator and it has a high failure rate.This article briefly describes the basic structure and working principle of the Varian 23EX linear accelerator vacuum system,analyzes the common interlock signal of vacuum system.For a case of failure,the reason investigation process and troubleshooting of the linear accelerator vacuum power is described in detail.The author summarizes the skills and qualities that a clinical engineer should have in the routine maintenance of the linear accelerator.

关 键 词：直线加速器 真空电源 主要联锁 全自动稳压器 

分 类 号：TH774[机械工程—仪器科学与技术]