An empirical dynamic model of burn-through point（BTP）in sintering process was developed.The K-means clustering was used to feed distribution according to the cold bed permeability,which was estimated by the superfic...An empirical dynamic model of burn-through point（BTP）in sintering process was developed.The K-means clustering was used to feed distribution according to the cold bed permeability,which was estimated by the superficial gas velocity in the cold stage.For each clustering,a novel genetic programming（NGP）was proposed to construct the empirical model of the waste gas temperature and the bed pressure drop in the sintering stage.The least square method（LSM）and M-estimator were adopted in NGP to improve the ability to compute and resist disturbance.Simulation results show the superiority of the proposed method.展开更多
基金Sponsored by National Natural Science Foundation of China(60736021,21076179)National High-Technologies Research and Development Program of China(863 Program)(2006AA04Z184,2007AA041406)+1 种基金Key Technologies Research and Development Program of Zhejiang Province of China(2006C11066,2006C31051)Natural Science Foundation of Zhejiang Province of China(Y4080339)
文摘An empirical dynamic model of burn-through point（BTP）in sintering process was developed.The K-means clustering was used to feed distribution according to the cold bed permeability,which was estimated by the superficial gas velocity in the cold stage.For each clustering,a novel genetic programming（NGP）was proposed to construct the empirical model of the waste gas temperature and the bed pressure drop in the sintering stage.The least square method（LSM）and M-estimator were adopted in NGP to improve the ability to compute and resist disturbance.Simulation results show the superiority of the proposed method.
