基于PLC的紧凑型回旋加速器联锁保护系统  

Machine Interlock and Protection System Based on PLC for Compact Cyclotron

作　　者：胡啸[1] 熊永前[1] 李冬[1] 杨军[1] 胡桐宁[1] 万里涛 

机构地区：[1]华中科技大学电气与电子工程学院,湖北武汉430074 [2]孝感生物工程学校,湖北孝感432100

出　　处：《电气传动》2010年第9期66-70,共5页Electric Drive

基　　金：国家自然科学基金(10905025)

摘　　要：介绍了CYCHU-10紧凑型回旋加速器联锁保护系统的实现方法。系统选取以PLC为核心,现场总线为网络构架,S7-Graph为主要编程语言的技术路线,采用分布式结构和结构化程序设计方法,从硬件和软件上保证了联锁保护系统的可靠性、可维护性及可扩充性。应用结果表明,该联锁系统较好地整合了加速器各子系统,为加速器的安全稳定运行提供了保障,取得了理想的控制效果。A machine interlock and protection system used for CYCHU-10 compact cyclotron was developed.The distributed hardware structure consists of SIEMENS PLC as the central device and monitor computer.The bus between PLC and remote partner is PROFIBUS.The program is realized by S7-Graph language using structured design method.The reliability,maintainability and expandability of the system are enhanced with the advance hardware and optimized software.The result of the application indicates that the interlock system can integrate subsystems of the cyclotron effectively and the security of system is improved.

关 键 词：可编程逻辑控制器 回旋加速器 联锁 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]