化工学报2018,Vol.69Issue(3):923-930,8.DOI:10.11949/j.issn.0438-1157.20171195
乙烯裂解炉反应与传热耦合的智能混合建模与模拟
Recirculation and reaction hybrid intelligent modeling and simulation for industrial ethylene cracking furnace
摘要
Abstract
Simulation of naphtha pyrolysis in industrial ethylene cracking furnaces, which usually requires both firebox and reactor models, is non-linear and strongly compounded. The firebox model involves a great number of variables and takes a lot of time to get a solution. An intelligent hybrid model was proposed by first designing an artificial neural network (ANN) from data of the firebox model and then combining ANN with the reactor model. The intelligent hybrid modelling and simulation was developed on an industrial ethylene cracking furnace. By using actual process data, it is demonstrated that the hybrid simulation shows good agreement with industrial production. The hybrid model significantly reduces simulation time and largely meets requirement of industrial modeling.关键词
模拟/模型简化/热解/神经网络/乙烯/区域法Key words
simulation/model reduction/pyrolysis/neural network/ethylene/zone method分类
能源科技引用本文复制引用
华丰,方舟,邱彤..乙烯裂解炉反应与传热耦合的智能混合建模与模拟[J].化工学报,2018,69(3):923-930,8.基金项目
国家自然科学基金项目(U1462206).supported by the National Natural Science Foundation of China(U1462206). (U1462206)