We have a system modeling for melting part and clearing part in order to get the quantitative information . the intelligent arithmetic has been proved to be valid by computer simulation for those models 为了对窑炉特性有定量的认识,对熔化部、澄清部温度进行了建模研究,并给出了控制算法对所建模型的控制仿真结果,表明算法的可行性。