含铁炉料良好的冶金性能是保障高炉炉况顺行,节燃增产的前提条件.熔滴试验对于高炉含铁炉料冶金性能把握具有重要意义.但由于熔滴试验本身成本较高且检测耗时,多数企业仅在高炉炉况出现重大变化时通过试验追溯炉料冶金性能.因此,操作者难以根据炉料结构变化预判其冶金性能,进而调整操作方针.在对莱钢含铁炉料进行熔滴性能试验检测的基础上,通过遗传算法优化最小二乘支持向量机关键参数,以含铁料化学成分对其熔滴性能指标建立优化预测模型.模型预测精度高,且避免了建模过程中的主观性,可指导生产配料及调整高炉操作.
参考文献
| [1] | 周传典.高炉炼铁生产技术手册[M].北京:冶金工业出版社,2008 |
| [2] | Paulo F. Nogueira;Richard J. Fruehan .Blast Furnace Burden Softening and Melting Phenomena: Part I. Pellet Bulk Interaction Observation[J].Metallurgical and Materials Transactions, A. Physical Metallurgy and Materials Science,2004(5):829-838. |
| [3] | 郭豪,张建良,钟树周,张曦东,吕卫.韶钢合理炉料结构的研究[J].钢铁,2008(01):9-12. |
| [4] | 邬虎林,薛向欣,段祥光.包钢综合炉料冶金性能优化[J].钢铁,2006(06):5-8. |
| [5] | 张军红,金永龙,沈峰满,苏小利.应用优化BP神经网络建立铁水硅含量的预测模型[J].钢铁研究学报,2007(11):60-封3. |
| [6] | LIANG D;BAI C G;SHI H Y.Research on Intellectual Prediction for Permeability Index of Blast Furnace[A].Xiamen:IEEE Computer Society,2009:299. |
| [7] | LU D G;BAI C G;LIANG D.Scheduling Model for Section of Sintering-Blast Furnace[A].San Francisco,America:Minerals,Metals and Materials Soc,2009:475. |
| [8] | 郑德玲,梁瑞鑫,付冬梅,李晓刚,方彤.人工免疫系统及人工免疫遗传算法在优化中的应用[J].北京科技大学学报,2003(03):284-287. |
| [9] | Yi-Tung Kao;Erwie Zahara .A hybrid genetic algorithm and particle swarm optimization for multimodal functions[J].Applied Soft Computing,2008(2):849-857. |
| [10] | Kemal P;Salih G;Ahmet A A .A Cascade Learning System for Classification of Diabetes:Generalized Discriminant Analysis and Least Square Support Machine[J].Expert System and Applications,2008,34(01):482. |
| [11] | Stanislaw O;Konrad G.Forecasting of the Daily Meteorological Pollution Using Wavelets and Support Vector Machine[J].Engineering Applications of Artificial Intelligence,2006(10):1. |
| [12] | Nello C;John S T.An Introduction to Support Vector Ma chines and Other Kernel Based Learning Methods[M].北京:冶金工业出版社,2005 |
| [13] | Keiichi AOTSUKA;Takazo KAWAGUCHI;Yoshikazu NIMIYA .Effect of Test Condition on Decrepitation Index and Test Repeatability for Lump Iron Ore[J].ISIJ International,2010(10):1511-1513. |
| [14] | Chin E L;Leanne T M;Damien P O .Lump Ore and Sinter Behaviour During Softing and Melting[J].ISIJ International,2011,51(06):930. |
| [15] | Ritz V J;Kortmann H A;Koch K.Reduction,Softening and Melting Properties of Pellets,Sinters,Lumpy Ore and Mixed Blast Furnace Burden[A].Toronto,Canada:Iron and Steel Society of AIME Staff,1998:1635. |
| [16] | Shengli WU;Hongliang HAN;Haifa XU;Hongwei WANG;Xiaoqin LIU .Increasing Lump Ores Proportion in Blast Furnace Based on the High-temperature Interactivity of Iron Bearing Materials[J].ISIJ International,2010(5):686-694. |
| [17] | Rahamatulla JAFFARULLAH;Angamuthu ARUMUGAM;Vijay Krishna JHA .Reduction and Degradation Behaviour of Sinter under Simulated Vertical Probe Trial Condition[J].ISIJ International,2008(7):918-924. |
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