Subspace Identification and It's Application on Monitoring and Fault Detection of Dynamic System

碩士 === 國立臺灣大學 === 化學工程學研究所 === 90 === The theoretical developments for system identification have been laid by the pioneering work of Ljung during 70s and 80s using PEM approach. Later, in 90s motivated by overcoming some problematic requirements of PEM for multivariable system...

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Main Authors: Min-Chi Wu, 吳敏綺
Other Authors: 黃孝平
Format: Others
Language:zh-TW
Published: 2002
Online Access:http://ndltd.ncl.edu.tw/handle/91195304207129736575
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spelling ndltd-TW-090NTU000630722015-10-13T14:38:05Z http://ndltd.ncl.edu.tw/handle/91195304207129736575 Subspace Identification and It's Application on Monitoring and Fault Detection of Dynamic System 應用次空間程序識別做動態系統之監控及偵錯 Min-Chi Wu 吳敏綺 碩士 國立臺灣大學 化學工程學研究所 90 The theoretical developments for system identification have been laid by the pioneering work of Ljung during 70s and 80s using PEM approach. Later, in 90s motivated by overcoming some problematic requirements of PEM for multivariable system identification, the subspace have been developed.Such subspacemodels has been found useful in control system and process monitoring.The aim of this research tries to simplify the subspace identification algorithm for easy use in developing dynamic filter for formulating Dynamic PCA. Though the use of the filter and the DPCA, faults in the dynamic data can be detected and isolated. Application of the proposed method to test the fault detection and isolation on a simulated multivariable system in this illustrated. 黃孝平 2002 學位論文 ; thesis 0 zh-TW
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description 碩士 === 國立臺灣大學 === 化學工程學研究所 === 90 === The theoretical developments for system identification have been laid by the pioneering work of Ljung during 70s and 80s using PEM approach. Later, in 90s motivated by overcoming some problematic requirements of PEM for multivariable system identification, the subspace have been developed.Such subspacemodels has been found useful in control system and process monitoring.The aim of this research tries to simplify the subspace identification algorithm for easy use in developing dynamic filter for formulating Dynamic PCA. Though the use of the filter and the DPCA, faults in the dynamic data can be detected and isolated. Application of the proposed method to test the fault detection and isolation on a simulated multivariable system in this illustrated.
author2 黃孝平
author_facet 黃孝平
Min-Chi Wu
吳敏綺
author Min-Chi Wu
吳敏綺
spellingShingle Min-Chi Wu
吳敏綺
Subspace Identification and It's Application on Monitoring and Fault Detection of Dynamic System
author_sort Min-Chi Wu
title Subspace Identification and It's Application on Monitoring and Fault Detection of Dynamic System
title_short Subspace Identification and It's Application on Monitoring and Fault Detection of Dynamic System
title_full Subspace Identification and It's Application on Monitoring and Fault Detection of Dynamic System
title_fullStr Subspace Identification and It's Application on Monitoring and Fault Detection of Dynamic System
title_full_unstemmed Subspace Identification and It's Application on Monitoring and Fault Detection of Dynamic System
title_sort subspace identification and it's application on monitoring and fault detection of dynamic system
publishDate 2002
url http://ndltd.ncl.edu.tw/handle/91195304207129736575
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