Journal ArticleDOI
Process fault detection based on modeling and estimation methods-A survey
TLDR
This contribution presents a brief summary of some basic fault detection methods, followed by a description of suitable parameter estimation methods for continuous-time models.About:
This article is published in Automatica.The article was published on 1984-07-01. It has received 2367 citations till now. The article focuses on the topics: Fault detection and isolation & Process modeling.read more
Citations
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Proceedings ArticleDOI
Robust Detection, Isolation, and Accommodation for Sensor Failures
TL;DR: In this article, a new concept called threshold selector is introduced for the analysis and synthesis of sensor failure, detection, isolation, and accommodation (FDIA) algorithms for multivariable robust control systems.
Journal ArticleDOI
Effective fault detection and isolation using bond graph-based domain decomposition
Xi Zhang,Karlene A. Hoo +1 more
TL;DR: Bond graph theory is used with a three-stage procedure to fulfill the tasks of fault detection and isolation and the Mahalanobis distance is applied to the results found in step two to calculate the confidence level.
Book ChapterDOI
A Review of Machinery Diagnostics and Prognostics Implemented on a Centrifugal Pump
TL;DR: In this paper, the state of the art in diagnostics and prognostics pertaining to centrifugal pumps is reviewed, focusing on the methods of application, detection of fault modes and results used by researchers.
Journal ArticleDOI
A methodology for fault diagnosis in large chemical processes and an application to a multistage flash desalination process: Part I
TL;DR: A multiple stage flash desalination system (MSF) is chosen because it is a complex system, with many recycles and variables to be supervised, and the steps for the knowledge base generation and all the blocks included in the diagnosis system are analyzed.
Journal ArticleDOI
Real-time Detection of Road Traffic Incidents
TL;DR: A general model is presented of an integral road traffic incident management system and the proposed method is the Extended Kalman Filter for realisation of the Incident Management Decision Support System (IMDSS).
References
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Journal ArticleDOI
Paper: A survey of design methods for failure detection in dynamic systems
TL;DR: This paper surveys a number of methods for the detection of abrupt changes in stochastic dynamical systems, focusing on the class of linear systems, but the basic concepts carry over to other classes of systems.
Book
Digital Control Systems
TL;DR: This chapter introduces the z-Transform, a new type of transform that combines Laplace Transforms, z-Transforms and Modified Z-TRANSFORMS with Convolution Integral to achieve state-of-the-art control of Discrete-Data Systems.
Journal ArticleDOI
Correspondence item: An innovations approach to fault detection and diagnosis in dynamic systems
R. K. Mehra,J. Peschon +1 more
TL;DR: A general approach to fault detection, diagnosis and prognosis in systems describable by mathematical models is outlined, based on System Theory and Statistical Decision Theory.
Dissertation
Failure accomodation in linear systems through self-reorganization.
TL;DR: In this article, the authors present a model for the first unmanned aerial vehicle (UAV) and demonstrate its performance in the first flight test of the UAV-A1.
Journal ArticleDOI
Parameter estimation for continuous-time models-A survey
TL;DR: The paper reviews the progress of research on parameter estimation for continuous-time models of dynamic systems over the period 1958-1980 and includes a classification system which conforms as closely as possible to that which has arisen naturally over the past two decades.