A Review of Research on Diagnosability of Control Systems Based on Structural Analysis

Structural analysis, a model-based fault diagnosis approach, has been extensively highlighted since it does not depend on an exact analytical system model. The structural analysis approach focuses on obtaining the required information for fault detection and fault-tolerant control from the structura...

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Main Authors: Xuping Gu, Xianjun Shi
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/13/22/12241
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author Xuping Gu
Xianjun Shi
author_facet Xuping Gu
Xianjun Shi
author_sort Xuping Gu
collection DOAJ
description Structural analysis, a model-based fault diagnosis approach, has been extensively highlighted since it does not depend on an exact analytical system model. The structural analysis approach focuses on obtaining the required information for fault detection and fault-tolerant control from the structural model of the control system. Diagnosability is a design attribute that indicates the fault diagnosis capabilities. Diagnosability design not only guarantees that the structure of the control system gives adequate fault information but also that the control system achieves the fault diagnosis with the least cost and the most excellent efficiency. In this paper, in combination with the research progress of structural analysis, the study first designs the structural diagnosability model of the control system based on structural analysis; secondly, the essential techniques of diagnosability evaluation and diagnosability design based on structural analysis are analyzed and summarized, and the diagnosability index system based on structural analysis is designed based on the structural detectability and structural isolation; this lays the foundation for the development of the diagnosability; lastly, the study summarizes the problems of diagnosability research based on structural analysis and the future development direction.
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spelling doaj.art-1e0f5e4668b84c54909b6283d52bf8ee2023-11-24T14:26:48ZengMDPI AGApplied Sciences2076-34172023-11-0113221224110.3390/app132212241A Review of Research on Diagnosability of Control Systems Based on Structural AnalysisXuping Gu0Xianjun Shi1College of Coastal Defense Force, Naval Aviation University, Yantai 264001, ChinaCollege of Coastal Defense Force, Naval Aviation University, Yantai 264001, ChinaStructural analysis, a model-based fault diagnosis approach, has been extensively highlighted since it does not depend on an exact analytical system model. The structural analysis approach focuses on obtaining the required information for fault detection and fault-tolerant control from the structural model of the control system. Diagnosability is a design attribute that indicates the fault diagnosis capabilities. Diagnosability design not only guarantees that the structure of the control system gives adequate fault information but also that the control system achieves the fault diagnosis with the least cost and the most excellent efficiency. In this paper, in combination with the research progress of structural analysis, the study first designs the structural diagnosability model of the control system based on structural analysis; secondly, the essential techniques of diagnosability evaluation and diagnosability design based on structural analysis are analyzed and summarized, and the diagnosability index system based on structural analysis is designed based on the structural detectability and structural isolation; this lays the foundation for the development of the diagnosability; lastly, the study summarizes the problems of diagnosability research based on structural analysis and the future development direction.https://www.mdpi.com/2076-3417/13/22/12241structural analysisdiagnosabilityfault diagnosisdiagnosable designdiagnosability
spellingShingle Xuping Gu
Xianjun Shi
A Review of Research on Diagnosability of Control Systems Based on Structural Analysis
Applied Sciences
structural analysis
diagnosability
fault diagnosis
diagnosable design
diagnosability
title A Review of Research on Diagnosability of Control Systems Based on Structural Analysis
title_full A Review of Research on Diagnosability of Control Systems Based on Structural Analysis
title_fullStr A Review of Research on Diagnosability of Control Systems Based on Structural Analysis
title_full_unstemmed A Review of Research on Diagnosability of Control Systems Based on Structural Analysis
title_short A Review of Research on Diagnosability of Control Systems Based on Structural Analysis
title_sort review of research on diagnosability of control systems based on structural analysis
topic structural analysis
diagnosability
fault diagnosis
diagnosable design
diagnosability
url https://www.mdpi.com/2076-3417/13/22/12241
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