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| 质量相关的带钢热连轧过程监控 | |
| 引用本文： | 彭开香,周东华,李娜. 质量相关的带钢热连轧过程监控[J]. 控制工程, 2011, 18(4) |
| 作者姓名： | 彭开香 周东华 李娜 |
| 作者单位： | 1. 清华大学自动化系,北京100084;北京科技大学信息工程学院,北京100083 2. 清华大学自动化系,北京,100084 3. 北京科技大学信息工程学院,北京,100083 |
| 基金项目： | 国家自然科学基金(61074085); 中国博士后科学基金(20090460330) |
| 摘 要： | 带钢热连轧过程控制是钢铁制造过程极其复杂的过程,近年来随着市场对带钢产品质量要求的日益提高,提高热连轧带钢质量具有广泛的经济和社会效益。为了确保热连轧过程安全运行,同时提高产品质量,有必要对热连轧过程的异常状况或故障进行检测、诊断和消除。以多元统计过程监控技术(MSPM)为理论指导,以主元分析(PCA)和偏最小二乘方法(PLS)为依托,研究和分析了PCA和PLS以及二者与核函数结合构成的核主元分析方法(KP-CA)和核偏最小二乘方法(KPLS)在热连轧机质量相关的故障分析与检测,通过现场数据及实验验证,在厚度质量相关的故障检测与诊断中取得较好的效果。 |
| 关 键 词： | 故障检测与诊断 主元分析(PCA) 偏最小二乘方法(PLS) 热连轧 |
Quality-Related Monitoring and Control in Hot Strip Mill Process |
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| PENG Kai-xiang,ZHOU Dong-hua,LI Na. Quality-Related Monitoring and Control in Hot Strip Mill Process[J]. Control Engineering of China, 2011, 18(4) | |
| Authors: | PENG Kai-xiang ZHOU Dong-hua LI Na |
| Affiliation: | PENG Kai-xiang1,2,ZHOU Dong-hua1,LI Na2(1.Department of Automation,Tsinghua University,Beijing 100084,China,2.School of Information Engineering,University of Science and Technology Beijing,Beijing 100083,China) |
| Abstract: | The problem of detecting,diagnoseing and eliminating the abnormal condition or fault in hot rolling process is dealt with to ensure the safe operation and improve the product quality.The multivariate statistical process monitoring technology(MSPM),the principal component analysis(PCA),and the partial least squares(PLS) are introduced and their combination with kernel function,kernel principal component analysis(KPCA) and the kernel partial least squares(KPLS),are studied in details and applied to the qualit... |
| Keywords: | fault detection and diagnosis principal component analysis(PCA) partial least squares(PLS) hot strip mill |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |
