Bond graph model-based fault detection and isolation of loaded Jeffcott Rotor system

Rotating machineries are commonly used in the industry and in our daily life. A bond graph model based fault detection and isolation of rotating machinery is proposed in this research. A simple and effective bond graph model is developed for Jeffcott rotor integrated with some rotational loads. The...

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Main Author: Ma, Shiao
Other Authors: Wang Dan Wei
Format: Theses and Dissertations
Language:English
Published: 2009
Subjects:
Online Access:https://hdl.handle.net/10356/19270
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-192702023-07-04T16:50:18Z Bond graph model-based fault detection and isolation of loaded Jeffcott Rotor system Ma, Shiao Wang Dan Wei School of Electrical and Electronic Engineering A*STAR Singapore Institute of Manufacturing Technology DRNTU::Engineering::Electrical and electronic engineering::Control and instrumentation Rotating machineries are commonly used in the industry and in our daily life. A bond graph model based fault detection and isolation of rotating machinery is proposed in this research. A simple and effective bond graph model is developed for Jeffcott rotor integrated with some rotational loads. The model is further developed into a diagnostic bond graph model to generate residuals for the purpose of fault detection and isolation. The proposed method is verified by simulation using Matlab/simulink and by experiment using machinery fault simulator. It is shown that the proposed method can be successfully applied to the machinery fault simulator to detect and isolate imbalance fault, loose belt fault and three sensors’ fault. The proposed method has potential to be applied to real life rotating machinery. MASTER OF ENGINEERING (EEE) 2009-11-16T04:10:14Z 2009-11-16T04:10:14Z 2009 2009 Thesis Ma, S. (2009). Bond graph model-based fault detection and isolation of loaded Jeffcott Rotor system. Master’s thesis, Nanyang Technological University, Singapore. https://hdl.handle.net/10356/19270 10.32657/10356/19270 en 135 p. application/pdf
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
language English
topic DRNTU::Engineering::Electrical and electronic engineering::Control and instrumentation
spellingShingle DRNTU::Engineering::Electrical and electronic engineering::Control and instrumentation
Ma, Shiao
Bond graph model-based fault detection and isolation of loaded Jeffcott Rotor system
description Rotating machineries are commonly used in the industry and in our daily life. A bond graph model based fault detection and isolation of rotating machinery is proposed in this research. A simple and effective bond graph model is developed for Jeffcott rotor integrated with some rotational loads. The model is further developed into a diagnostic bond graph model to generate residuals for the purpose of fault detection and isolation. The proposed method is verified by simulation using Matlab/simulink and by experiment using machinery fault simulator. It is shown that the proposed method can be successfully applied to the machinery fault simulator to detect and isolate imbalance fault, loose belt fault and three sensors’ fault. The proposed method has potential to be applied to real life rotating machinery.
author2 Wang Dan Wei
author_facet Wang Dan Wei
Ma, Shiao
format Theses and Dissertations
author Ma, Shiao
author_sort Ma, Shiao
title Bond graph model-based fault detection and isolation of loaded Jeffcott Rotor system
title_short Bond graph model-based fault detection and isolation of loaded Jeffcott Rotor system
title_full Bond graph model-based fault detection and isolation of loaded Jeffcott Rotor system
title_fullStr Bond graph model-based fault detection and isolation of loaded Jeffcott Rotor system
title_full_unstemmed Bond graph model-based fault detection and isolation of loaded Jeffcott Rotor system
title_sort bond graph model-based fault detection and isolation of loaded jeffcott rotor system
publishDate 2009
url https://hdl.handle.net/10356/19270
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