节点文献
转炉炼钢终点磷的智能预报
Intelligent method for BOF endpoint phosphorus estimation
【摘要】 提出了一种用于预报转炉炼钢终点磷含量的智能方法,在该方法中,采用模糊推理和遗传算法,其中模糊推理用于估算转炉熔池的磷含量,而模糊推理模型中的各个系数则由遗传算法辨识与优化。为了提高熔池磷的估算精度,同时还设计了一种神经网络以补偿来自模糊推理过程的误差。仿真结果表明了该方法的有效性
【Abstract】 An intelligent model was introduced to estimate the bath endpoint phosphorus content for basic oxygen furnace (BOF) steelmaking. In the model, the fuzzy inference and genetic algorithms (GA) were used. The BOF endpoint [P] content was estimated by fuzzy inference model, and the parameters for the fuzzy model were optimized by genetic algorithms. For improving the precision of the endpoint estimation, an artificial neural network (ANN) was designed to compensate for the fuzzy inference error. And the simulation results show the validity of this method.
【关键词】 转炉炼钢;
模糊建模;
遗传算法;
神经网络;
【Key words】 BOF steelmaking; fuzzy inference model; genetic algorithms; neural network;
【Key words】 BOF steelmaking; fuzzy inference model; genetic algorithms; neural network;
【基金】 国家重点基础研究发展计划973(2002cb312201);国家自然科学基金(60074019)
- 【文献出处】 控制理论与应用 ,Control Theory & Applications , 编辑部邮箱 ,2003年04期
- 【分类号】TF713
- 【被引频次】16
- 【下载频次】282