【摘 要】
：
针对碘化反应存在温度控制精度低、物料配比调节难等问题,基于工艺流程分析,采用集散控制技术搭建和利时(Hollys)集散控制系统(DCS)架构,完成动态数据显示和报警瞬时动作等监控功能组态.设计主回路温度定值控制-副回路温度随动控制的串级控制器,克服反应釜锅炉夹套热传导的温度影响.进一步引入和利时比例-积分-微分(HSPID)方法,提出反应釜温度串级控制的HSPID算法,避免微分作用引起的扰动.运行测试结果表明:衰减比稳定在4:1内,温度控制在68℃允许范围内,且监控实时性好.
【机 构】
：
南京航空航天大学自动化学院,江苏南京 211106;扬州工业职业技术学院智能制造学院,江苏扬州 225127;扬州工业职业技术学院智能制造学院,江苏扬州 225127;江苏大学农业装备工程学院,江苏镇
论文部分内容阅读
针对碘化反应存在温度控制精度低、物料配比调节难等问题,基于工艺流程分析,采用集散控制技术搭建和利时(Hollys)集散控制系统(DCS)架构,完成动态数据显示和报警瞬时动作等监控功能组态.设计主回路温度定值控制-副回路温度随动控制的串级控制器,克服反应釜锅炉夹套热传导的温度影响.进一步引入和利时比例-积分-微分(HSPID)方法,提出反应釜温度串级控制的HSPID算法,避免微分作用引起的扰动.运行测试结果表明:衰减比稳定在4:1内,温度控制在68℃允许范围内,且监控实时性好.
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