文档介绍:外文原文
Study on Intelligent Integrated Optimal Control
Technique and Application to Lead-Zinc Sintering Process
Keywords: Lead-Zinc sintering process, intelligent control,integrated modeling, integrated optimization, work
The Lead-Zinc Imperial Smelting Process is one of the modern advanced methods of the Lead-Zinc smelting utilizing neoteric burning technology. As an important loop of ISP, imperial updrafted-sintering process has a direct influence on state of the smeltering furnace and output of Lead-Zinc. At present, for the laggard control techniques and the low-level automatization, the process optimal control has e the key problem to restrict the output and quality of the sinter. Since Lead-Zinc sintering process possesses the characteristics such as strong nonlinear, strong coupling, uncertain, time-varying, long time-delay, multi-constrained, neither the traditional control theory not simple intelligent technique can satisfy the demands of multi-target global optimal control. Thus, the thesis proposes an intelligent integrated optimal control technique, which solves the optimal control of state and output-quality in Lead-Zinc sintering process. The main study achievements include:(1) Intelligent integrated optimal control techniqueBased on the analysis of the characteristics of the Lead-Zinc sintering process and control problems, the basic frame of the intelligent