高炉透气性指数的核超限学习机预测模型
高炉透气性指数反映了高炉内煤气流运动受到阻碍的大小,是操作人员判断高炉运行状态的重要依据.本文针对超限学习机的缺点,提出了基于核超限学习机的高炉透气性指数预测模型.首先选取了适当的高炉参数作为模型的输入.其次采用小波变换对生产数据降噪处理.然后建立基于核超限学习机的高炉透气性指数预测模型.在建模过程中,探索了不同的核函数对模型性能的影响,并对相关参数寻优.最后进行仿真实验,同其他算法对比.实验结果表明,相比于传统算法,基于核超限学习机的高炉透气性指数预测模型训练速度更快,预测精度更高,预测结果更稳定....
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| Published in | 控制理论与应用 Vol. 40; no. 1; pp. 65 - 73 |
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| Main Authors | , , |
| Format | Journal Article |
| Language | Chinese |
| Published |
北京科技大学自动化学院,北京100083
2023
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| Subjects | |
| Online Access | Get full text |
| ISSN | 1000-8152 |
| DOI | 10.7641/CTA.2022.10853 |
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| Abstract | 高炉透气性指数反映了高炉内煤气流运动受到阻碍的大小,是操作人员判断高炉运行状态的重要依据.本文针对超限学习机的缺点,提出了基于核超限学习机的高炉透气性指数预测模型.首先选取了适当的高炉参数作为模型的输入.其次采用小波变换对生产数据降噪处理.然后建立基于核超限学习机的高炉透气性指数预测模型.在建模过程中,探索了不同的核函数对模型性能的影响,并对相关参数寻优.最后进行仿真实验,同其他算法对比.实验结果表明,相比于传统算法,基于核超限学习机的高炉透气性指数预测模型训练速度更快,预测精度更高,预测结果更稳定. |
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| AbstractList | 高炉透气性指数反映了高炉内煤气流运动受到阻碍的大小,是操作人员判断高炉运行状态的重要依据.本文针对超限学习机的缺点,提出了基于核超限学习机的高炉透气性指数预测模型.首先选取了适当的高炉参数作为模型的输入.其次采用小波变换对生产数据降噪处理.然后建立基于核超限学习机的高炉透气性指数预测模型.在建模过程中,探索了不同的核函数对模型性能的影响,并对相关参数寻优.最后进行仿真实验,同其他算法对比.实验结果表明,相比于传统算法,基于核超限学习机的高炉透气性指数预测模型训练速度更快,预测精度更高,预测结果更稳定. |
| Author | 刘仕鑫 张森 尹怡欣 |
| AuthorAffiliation | 北京科技大学自动化学院,北京100083 |
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| Author_FL | YIN Yi-xin LIU Shi-xin ZHANG Sen |
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| Keywords | 透气性指数 高炉 预测模型 性能评价 核超限学习机 |
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