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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Journal ArticleDOI
A condition-based preventive maintenance arrangement for thermal power plants
TL;DR: In this article, the authors used a hybrid Petri net modeling method coupled with fault-tree analysis and parameter trend to perform early failure detection and isolation to improve condition-based preventive maintenance.
Proceedings ArticleDOI
Model-Based Fault Diagnosis Using Sliding Mode Observers to Takagi-Sugeno Fuzzy Model
TL;DR: The technique was proven satisfactorily in simulation and real-time in a two-tank hydraulic system and the diagnostic signal-residual is generated by the comparison of measured and estimated output.
Journal ArticleDOI
Improved Statistical Fault Detection Technique and Application to Biological Phenomena Modeled by S-Systems
TL;DR: A KPCA-based EWMA-GLRT method is developed and utilized in practice to improve fault detection in biological phenomena modeled by S-systems and to enhance monitoring process mean.
Journal ArticleDOI
Fault detection and isolation of control moment gyros for satellite attitude control subsystem
TL;DR: A model-based fault detection, isolation, and identification scheme is proposed and evaluated for 3-axis stabilized satellite with a four-single-gimbal control moment gyro cluster and results show superior performance of the proposed methods with faster tracking and more accuracy.
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.