摘要
综述了聚合物生产过程中质量控制技术的重要性,讨论了在线软测量和牌号切换操作的质量控制、建立能真实反映过程机理的质量模型,是实现聚合物质量精密控制的核心;介绍了进行过程全局质量控制的必要性,对该领域的难点问题及可能的研究方向进行了探讨。
For the polymer production industries, the competitive edge will come from the technology that excels in controlling the polymer quality in a consistent way over the entire plant. The state of the art quality control systems of polymer production plant is reviewed, with the main focus on on-line soft-sensing and optimal grade transition control problems. It is proposed that the most important factor in developing an intelligent quality control system is quality modeling and implementing plant-wide quality estimation and control is beneficial. Finally, some open problems and potential development trends of the field are pointed out.
出处
《化工进展》
EI
CAS
CSCD
北大核心
2006年第1期14-19,共6页
Chemical Industry and Engineering Progress
基金
中国石油化工股份有限公司基础研究资助项目(X503026)
关键词
聚合物
质量模型
质量控制
软测量
牌号切换
polymer
quality modeling
quality control
on-line soft sensing
grade transition