中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Flue Gas Monitoring System With Empirically-Trained Dictionary

文献类型:期刊论文

作者Hui Cao; Yajie Yu; Panpan Zhang; Yanxia Wang
刊名IEEE/CAA Journal of Automatica Sinica
出版日期2020
卷号7期号:2页码:606-616
关键词Dictionary learning empirically-trained dictionaty (ETD) flue gas monitoring system quantitative analysis
ISSN号2329-9266
DOI10.1109/JAS.2019.1911642
英文摘要The monitoring of flue gas of the thermal power plants is of great significance in energy conservation and environmental protection. Spectral technique has been widely used in the gas monitoring system for predicting the concentrations of specific gas components. This paper proposes flue gas monitoring system with empirically-trained dictionary (ETD) to deal with the complexity and biases brought by the uninformative spectral data. Firstly, ETD is extracted from the raw spectral data by an alternative optimization between the sparse coding stage and the dictionary update stage to minimize the error of sparse representation. D1, D2 and D3 are three types of ETD obtained by different methods. Then, the predictive model of component concentration is constructed on the ETD. In the experiments, two real flue gas spectral datasets are collected and the proposed method combined with the partial least squares, the background propagation neural network and the support vector machines are performed. Moreover, the optimal parameters are chosen according to the 10-fold root-mean-square error of cross validation. The experimental results demonstrate that the proposed method can be used for quantitative analysis effectively and ETD can be applied to the gas monitoring systems.
源URL[http://ir.ia.ac.cn/handle/173211/42969]  
专题自动化研究所_学术期刊_IEEE/CAA Journal of Automatica Sinica
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GB/T 7714
Hui Cao,Yajie Yu,Panpan Zhang,et al. Flue Gas Monitoring System With Empirically-Trained Dictionary[J]. IEEE/CAA Journal of Automatica Sinica,2020,7(2):606-616.
APA Hui Cao,Yajie Yu,Panpan Zhang,&Yanxia Wang.(2020).Flue Gas Monitoring System With Empirically-Trained Dictionary.IEEE/CAA Journal of Automatica Sinica,7(2),606-616.
MLA Hui Cao,et al."Flue Gas Monitoring System With Empirically-Trained Dictionary".IEEE/CAA Journal of Automatica Sinica 7.2(2020):606-616.

入库方式: OAI收割

来源:自动化研究所

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