FELiChEM联锁系统的设计

 第51卷第9期

原子能科学技术Vol .51,No .9 2017年9月Atomic Energy Science and Technology Sep .2017

FELiChEM 联锁系统的设计

黄子滪,宋一凡,宣 科,王季刚,李 川,刘功发倡

(中国科学技术大学国家同步辐射实验室,安徽合肥 230029)

摘要:联锁系统是加速器装置的重要组成部分,用于保护设备和人员的安全。本文基于EPICS 设计FELiChEM 联锁系统,该系统由硬件联锁系统和软件联锁系统两部分组成,硬件联锁系统又分为机器保护系统(M PS )和人身安全保护系统(PPS )。硬件联锁系统的架构分为IOC 层、Profinet IO 控制层和Profinet IO 设备层。每层均可进行冗余配置,而各层之间相互独立。原型样机的测试显示,硬件联锁系统的响应时间为2畅144ms ,远好于100ms 的设计需求。软件联锁系统的设计采用联锁程序与配置文件分离的方式。测试表明,软件联锁逻辑完全由配置文件确定,具有非常好的灵活性。

关键词:联锁系统;EPICS ;Profinet ;冗余;JSON

中图分类号:TL 53 文献标志码:A 文章编号:1000‐6931(2017)09‐1724‐05

收稿日期:2016‐12‐08;修回日期:2017‐02‐05

基金项目:国家自然科学基金资助项目(11375186,21327901)

作者简介:黄子滪(1991—),男,安徽合肥人,博士研究生,核科学与技术专业

倡通信作者:刘功发,E ‐mail :g fliu @ustc .edu .cn doi :10.7538/y zk .2016.y ouxian .

0799Design of Interlock System of FELiChEM

HU ANG Zi ‐y u ,SONG Yi ‐fan ,XUAN Ke ,WANG Ji ‐g ang ,LI Chuan ,LIU Gong ‐fa 倡

(N ational S y nchrotron Radiation L aborator y ,

Universit y o f Science and Technolo gy o f China ,H e f ei 230029,China )Abstract : T he interlock system is an essential component for the accelerator facility to p rotect the safety of devices and operators .T he interlock system of FELiChEM ,w hich consisted of the hardware interlock system and the software interlock system ,was designed based on EPICS .T he hardware system is structured in machine protection system (M PS )and personal protection system (PPS ).T he architecture of hardware interlock system contains IOC layer ,Profinet IO controller layer and Profinet IO device layer .Every layer can adopt redundant configuration ,and all the layers are separated .According to the test for the prototype system ,the response time for hardware interlock system is 2畅144ms ,w hich is much better than the designed requirement 100ms .T he design of software interlock system adopts interlock program and configuration files .T he test result show s that the software interlock logic is determined by configuration files totally ,w hich makes the system flexible .Key words :interlock system ;EPICS ;Profinet ;redundancy ;JSON

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