现场总线电动执行机构在高强电磁场环境的研究和应用  

Research and Application of Fieldbus Electric Actuator in High-intensity Electromagnetic Field Environment

作　　者：方运涛 刘柯楠 Fang Yuntao;Liu Kenan(Northeastern University Engineering&Research Institute Co.,Ltd.,Shenyang Liaoning 110166)

机构地区：[1]东北大学设计研究院(有限公司),辽宁沈阳110166

出　　处：《中国仪器仪表》2024年第5期55-59,共5页China Instrumentation

摘　　要：铝电解厂烟气脱硫生产过程处于高强电磁场环境中,生产控制需要使用的电动执行机构数量多且相对位置分散。根据造价和现场总线电动执行机构的优势以及特点,采用防磁设计技术后首次采用现场总线方式接入PLC控制系统。实施后,相较电动执行机构硬接线方式接入控制系统具有控制简便,控制信息精确,造价成本低,施工比例,安装材料节省,维护便捷等优点,具体较大的推广价值。According to the cost and the advantages and characteristics of the fieldbus electric actuator,the fieldbus mode is used for the first time to access the PLC control system after the use of anti-magnetic design technology.After implementation,compared with the hard-wired access control system of electric actuator,it has the advantages of simple control,accurate control information,low cost,construction ratio,saving installation materials,convenient maintenance,etc.,and has greater promotion value.

关 键 词：现场总线 电动执行机构 高强电磁场 防磁设计 电解烟气脱硫 

分 类 号：TF821[冶金工程—有色金属冶金]