摘要
本文针对当前企业催化装置的三机组控制系统进行描述当前不良现状,对后续升级改造几个技术重点进行探讨,在改造后不但达到了设备的更新,更重要的是技术上的提高,完全改变了原来落后的控制和安全理念,为装置长周期安全运行奠定了坚实的基础,给企业带来更大的经济效益。
This paper describes the current bad situation of the three units control system of the current enterprise catalytic device,and discusses several technical points of the subsequent upgrading and upgrading.After the transformation,it achieved not only the renovation of the equipment,but also the technical improvement,which completely changed the original backward control and safety concept,laid a solid foundation for the long-term safe operation of the device,and brought greater economic benefits to the enterprise.
作者
徐世翔
Xu Shixiang(Shaanxi Yanchang Petroleum ( Group ) CO., LTD Yan' an Refinery, Shaanxi, 727406)
出处
《当代化工研究》
2017年第8期83-84,共2页
Modern Chemical Research
关键词
催化装置
三机组控制系统
可靠性
无扰动切换
三重化
故障安全型
catalytic device
three - unit control system
reliability
undisturbed switching
threefold
fault safe type