摘要
Abstract
The core equipment of the stable rotation method for separating 76Ge isotopes is the stable rotation machine.The normal and stable operation of the stable rotation machine is a key element to ensure the smooth progress of the entire production process.The main indicator for measuring the normal operation of the stable rotation machine is whether the speed of the stable rotation machine per minute is within a reasonable range,which is monitored by the stabilizer speed measurement system.Since the official launch of the speed measurement system,its performance in monitoring the speed and friction power consumption of the stable rotation machine has been outstanding.However,there is a drawback that when the system detects abnormal speed data of the stable rotation machine,it fails to automatically trigger the program to protect the stabilizing machine.In response to this deficiency,this article elaborates on the various functions of the speed measurement system,delves into the prob-lem of the speed measurement system being unable to automatically execute protection programs when monitoring abnormal situations in the stable rotation machine,realizes the data communication doc-king between the speed measurement system and the DCS system based on MODBUS/TCP protocol,and completes the corresponding configuration programming work in the DCS system.After using the improved rotating speed measurement system,once the system detects fault protection signals such as single unit out of step/group out of step,single unit damage/group damage in the stabilizing machine,these signals will be transmitted in real time to the DCS control system.The DCS system immediately issues an accident alarm and activates the protection interlock program,successfully solving the prob-lem of the speed measurement system being unable to protect the stabilizing machine in abnormal situ-ations,effectively preventing damage to the stable rotation machine,and improving the safety per-formance of the system.关键词
76Ge同位素/转速测量系统/稳旋机/DCS控制系统/保护联锁程序Key words
76Ge isotope/speed measurement system/stable rotation machine/DCS system/protec-tion interlock program分类
能源科技