首站-论文投稿智能助手
典型文献
Cycle temporal algorithm-based multivariate statistical methods for fault diagnosis in chemical processes
文献摘要:
Multivariate statistical process monitoring methods are often used in chemical process fault diagnosis.In this article,(I)the cycle temporal algorithm(CTA)combined with the dynamic kernel principal compo-nent analysis(DKPCA)and the multiway dynamic kernel principal component analysis(MDKPCA)fault detection algorithms are proposed,which are used for continuous and batch process fault detections,respectively.In addition,(Ⅱ)a fault variable identification model based on reconstructed-based contribu-tion(RBC)model that paves the way for determining the cause of the fault are proposed.The proposed fault diagnosis model was applied to Tennessee Eastman(TE)process and penicillin fermentation process for fault diagnosis.And compare with other fault diagnosis methods.The results show that the proposed method has better detection effects than other methods.Finally,the reconstruction-based contribution(RBC)model method is used to accurately locate the root cause of the fault and determine the fault path.
文献关键词:
作者姓名:
Jiaxin Zhang;Wenjia Luo;Yiyang Dai;Yuman Yao
作者机构:
School of Chemistry and Chemical Engineering,Southwest Petroleum University,Chengdu 610500,China;School of Chemical Engineering,Sichuan University,Chengdu 610065,China
引用格式:
[1]Jiaxin Zhang;Wenjia Luo;Yiyang Dai;Yuman Yao-.Cycle temporal algorithm-based multivariate statistical methods for fault diagnosis in chemical processes)[J].中国化学工程学报(英文版),2022(07):54-70
A类:
DKPCA,MDKPCA
B类:
Cycle,temporal,multivariate,statistical,methods,fault,diagnosis,chemical,processes,Multivariate,monitoring,often,used,In,this,article,cycle,CTA,combined,dynamic,kernel,principal,analysis,multiway,component,algorithms,proposed,which,continuous,batch,detections,respectively,addition,variable,identification,model,reconstructed,RBC,that,paves,determining,cause,was,applied,Tennessee,Eastman,TE,penicillin,fermentation,And,compare,other,results,show,has,better,effects,than,Finally,reconstruction,contribution,accurately,locate,root,determine,path
AB值:
0.468323
相似文献
Self-feedback LSTM regression model for real-time particle source apportionment
Wei Wang;Weiman Xu;Shuai Deng;Yimeng Chai;Ruoyu Ma;Guoliang Shi;Bo Xu;Mei Li;Yue Li-Trusted Al System Laboratory,College of Computer Science,Nankai University,Tianjin 300350,China;KLMDASR,Tianjin Key Laboratory of Network and Data Security Technology,Tianjin 300350,China;State Environmental Protection Key Laboratory of Urban Ambient Air Particulate Matter Pollution Prevention and Control,College of Environmental Science and Engineering,Nankai University,Tianjin 300071,China;Institute of Mass Spectrometry and Atmospheric Environment,Guangdong Provincial Engineering Research Center for on-line source apportionment system of air pollution Jinan University,Guangzhou 510632,China;Guangdong-Hongkong-Macau Joint Laboratory of Collaborative Innovation for Environmental Quality,Guangzhou 510632,China
In situ neutron diffraction unravels deformation mechanisms of a strong and ductile FeCrNi medium entropy alloy
L.Tang;F.Q.Jiang;J.S.Wróbel;B.Liu;S.Kabra;R.X.Duan;J.H.Luan;Z.B.Jiao;M.M.Attallah;D.Nguyen-Manh;B.Cai-School of Metallurgy and Materials,University of Birmingham,B15 2TT,United Kingdom;Institute of Metal Research,Chinese Academy of Sciences,Shenyang 110016,China;Faculty of Materials Science and Engineering,Warsaw University of Technology,ul.Wo?oska 141,Warsaw 02-507,Poland;State Key Laboratory for Powder Metallurgy,Central South University,Changsha 410083,China;Rutherford Appleton Laboratory,ISIS Facility,Didcot OX11 0QX,United Kingdom;Department of Materials Science and Engineering,City University of Hong Kong,Kowloon,Hong Kong,China;Department of Mechanical Engineering,The Hong Kong Polytechnic University,Hung Hom,Hong Kong,China;CCFE,United Kingdom Atomic Energy Authority,Abingdon,Oxfordshire OX14 3DB,United Kingdom
Harvesting random embedding for high-frequency change-point detection in temporal complex systems
Jia-Wen Hou;Huan-Fei Ma;Dake He;Jie Sun;Qing Nie;Wei Lin-Research Institute of Intelligent Complex Systems,Fudan University,Shanghai 200433,China;Centre for Computational Systems Biology,Institute of Science and Technology for Brain-Inspired Intelligence,Fudan University,Shanghai 200433,China;School of Mathematical Sciences,Soochow University,Suzhou 215006,China;Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine,Shanghai 200092,China;School of Mathematical Sciences and Shanghai Center for Mathematical Sciences,Fudan University,Shanghai 200433,China;Department of Mathematics,Department of Developmental and Cell Biology,and NSF-Simons Center for Multiscale Cell Fate Research,University of California,Irvine,CA 92697-3875,USA;Shanghai Key Laboratory for Contemporary Applied Mathematics,LNMS(Fudan University),and LCNBI(Fudan University),Shanghai 200433,China;State Key Laboratory of Medical Neurobiology,and MOE Frontiers Center for Brain Science,Institutes of Brain Science,Fudan University,Shanghai 200032,China
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。