CAJ | 학술논문

针对气相聚乙烯工业装置多牌号质量指标实时估计的复杂性，运用聚乙烯工业装置质量指标实时预测模型，提出了一种鲁棒滤波器设计方法。该方法根据实验室分析数据反馈修正模型预测并实时估计多牌号质量指标。在气相聚乙烯工业装置上的应用结果和与美国联碳技术的应用对比证实了该方法的有效性和可行性。
침대기상취을희공업장치다패호질량지표실시고계적복잡성，운용취을희공업장치질량지표실시예측모형，제출료일충로봉려파기설계방법。해방법근거실험실분석수거반궤수정모형예측병실시고계다패호질량지표。재기상취을희공업장치상적응용결과화여미국련탄기술적응용대비증실료해방법적유효성화가행성。
Considering the complexity of on-line estimating multi-grade quality of polyethylene plant and ba-sing on real-time predictive model for the polyethylene plant quality, a robust filter design method for it was proposed to update model prediction according to lab data analysis.The application results of applying the pro-posed method to gas polyethylene process and comparing it with the property estimation method of Union Car-bide Chemicals and Plastics Company ( UCC) prove both feasibility and effectiveness of this method.