BESⅢ安全联锁慢控制系统方案设计与可靠性研究

The Engineering Project and Reliablity Research of The Safety Interlock Slow Control System In BESⅢ

新一代北京谱仪BESⅢ安全联锁系统完成北京谱仪内部装置以及与加速器中央控制室间的协同工作,保证系统运行时的重要设备与人身安全。文章从设计需求入手,主要介绍了安全联锁系统的硬件和软件设计,提出了基于PLC的状态机软件实现方法以及提高系统可靠性的研究。

The new safety interlock slow control system of BESⅢ is designed to ensure that the BESⅢ in- terior equipments and the accelerator control center to work in coordination, and to guarantee the safety of the operating staff and all the important equipments at the same time. This paper introduces the hard-ware and software design of safety interlock system from the engineering requirements angle, including a detailed research on the software implementation technique of the state machine on PLC and the reliability of the system.