A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is
A fuzzy fault-tolerant control scheme is proposed for a class of multiple input fuzzy bilinear systems with unmeasurable states. First, a fuzzy detective observer is designed to detect the fault. ... Based on the developed detective observer, a fuzzy controller is proposed to guarantee the closed-loop system without faults is asymptotically stable. ... Acknowledgements This work is partially supported by the Scientific Research Fund of Liaoning Provincial Education Department (L2013244), and in part by Research Foundation of Liaoning University of Technology ...doaj:e257171ca8934786a2d079821b3785a7 fatcat:6zbpzl5r6vdibnvqufs5nban7q
Four fuzzy logic fault isolation methods suitable for implementation in smart final control elements are proposed. ... The comparison of isolability features of presented algorithms is given in examples. ... S nj nj nj f ,..., 2 , 1 , , 1 1 0 = > < = + − µ µ µ (4) The fault detection is principally based on the tests of conformity of fault reference signature and current (real time in the case of on-line diagnostics ...doi:10.3182/20020721-6-es-1901.00741 fatcat:adc5ofsxzbh3xbn3jba6wyytgm
Discrete wavelet technique based fuzzy controller for identifying the transmission line faults. Normally the transients are non stationary waves. ... Various types of faults, like line to ground, double line to ground and three phase faults. By this technique, the voltage and current are fast provided by means of MATLAB/Simulink model. ... It consists of one or more conductors (commonly multiples of three) suspended by towers or poles. ...doi:10.9756/bijmmi.2214 fatcat:2miqjufx5zc3jm74cwvqwgyhsy
In this paper an on-line multiple faults detection approach is first of all proposed. For efficiency, an optimal design of membership functions is required. ... The results of the fuzzy detection modules are displayed as a colored causal graph. ... Multiple Faults Fuzzy detection using PSO In case of using the on-line multiple fault fuzzy detection with PSO, it is necessary first of all to tune the parameters of the fuzzy fault detector. ...arXiv:1206.2587v1 fatcat:43cejis5yza73awi5wuboy3jye
It is found that any test-detecting single bridging fault e will also detect all multiple bridgings con- taining e. ... H. 81g:94076 Detection and location of input and feedback bridging faults among input and output lines. IEEE Trans. Comput. 29 (1980), no. 6, 523-527. ...
Recent approaches to fault detection and isolation for dynamic systems using methods of integrating quantitative and qualitative model information, based upon soft computing (SC) methods are surveyed. ... The paper discusses the properties of several methods of combining quantitative and qualitative system information and their practical value for fault diagnosis of real process systems. ... The procedure of generating control action which has a low dependency on the presence of certain faults is known as fault-tolerant control. ...doi:10.3166/ejc.7.248-286 fatcat:v6hesxhjwbbtjfde6zci6qxv34
<p>This research introduces the appropriate input pattern of Fuzzy Logic design for fault type classification of Single Line to Ground Fault at distribution network. ... The research technique was applied with multiples input values of voltage and current that extracted from the PSCAD simulation. ... ACKNOWLEDGEMENTS The authors thanks to Universiti Kuala Lumpur, British Malaysian Institute for supporting this work through research grant of STRG (UniKL/CoRI/strl7073). ...doi:10.11591/ijeecs.v12.i1.pp326-332 fatcat:44z2hkmi55gjdnul4twj2tbk6y
This paper presents a novel method of fault diagnosis by the use of fuzzy logic and neural network-based techniques for electric power fault detection, classification, and location in a power distribution ... The ten different types of line faults including single line-to-ground, line-to-line, double line-to-ground, and three-phase faults were investigated. ... While past researchers have focused on the application of either fuzzy logic or ANFIS for fault detection, classification, and location, we propose the use of a fuzzy logic controller for fault identification ...doi:10.1155/2016/8651630 fatcat:g23kjk2xprbozakhwimbrvg6gm
Classical fault-detection methods based on the gate and flip-flop level or on the state diagram level description of microprocessors are not suitable for test generation. ... Saucier (Grenoble) Agarwal, Vinod K. 81c:94064 Multiple fault detection in logic arrays. IEEE Trans. Comput. 29 (1980), no. 6, 518-522. ...
Both methods are performed on-line with current data (data with fault information). In evolving fuzzy modeling, according to certain conditions, new rules are added or the existing ones are updated. ... This article proposes a fault tolerant control approach using evolving fuzzy modeling. ... There are several approaches to deal with systems in presence of faults, including fault tolerant control based on fuzzy models  , geometric approach to nonlinear fault detection and isolation [22 ...doi:10.1109/fuzzy.2010.5584885 dblp:conf/fuzzIEEE/ChivalaMSC10 fatcat:ijo7owp3irh5rhjcob75lgyso4
2008 IEEE Conference on Cybernetics and Intelligent Systems
this paper proposes a novel method based on multiple adaptive neuro-fuzzy in combination of statistic method to detect and diagnose the faults occurring in complex dynamical systems. ... The presented procedure is applicable to a variety of industrial applications in which continuous on-line monitoring and diagnosis is needed. ... Early detection of faults can be achieved by model-based fault detection, in which a prompt fault detection requires an accurate model of the process which itself leads directly to system identification ...doi:10.1109/iccis.2008.4670939 fatcat:qjmk77v6y5ghvjmred2aub4ffe
On the other hand, the development of intelligent controls and intelligent algorithms provides a new approach to on-line FDI and is attracting increasing attention. ... Keywords multiple satellite configured systems, fuzzy logic control, intelligent fault-tolerant filtering, federated filtering, fault detection and isolation Citation Wang S C, Zhao X, Min H B, et al. ... Both types of faults, must be detected and isolated on line, termed fault diagnosis. In this paper, we present the following strategy. Faults diagnosis strategy. ...doi:10.1007/s11432-011-4192-0 fatcat:5rleycbxhbalnnyhblf7dco3hm
International Journal of Advanced Research in Electrical, Electronics and Instrumentation Engineering
The parameter selection is based on the committee of DAMADICS (Development and Application of Methods for Actuator Diagnosis in Industrial Control Systems). ... A fuzzy logic based approach is implemented to detect the external faults such as Actuator vent blockage, Diaphragm leakage and in correct supply pressure. ... CONTROL VALVE FAULTS The Manuscripts of DAMADICS project focuses on pneumatic actuators fault detection methodology. ...doi:10.15662/ijareeie.2014.0308051 fatcat:ak7g4rkp2bgffnafwyqhzlhf3i
In fact, we manage the composition of the set of models with a "supervisor" that ensures that the appropriate models are on-line, and processes the error residuals to detect and identify faults. ... We use multiple copies of this nonlinear model, each representing a different fault, to generate error residuals by comparing them to the engine output. ... Adibhatla at General Electric Aircraft Engines for his assistance and advice on many aspects of this project. Moreover, we would like to thank T.H. Guo at NASA Glenn Research Center for his support. ...doi:10.1016/j.conengprac.2003.11.012 fatcat:cclau46gczboxmuurwtvtel7xy
Proceedings of the 2000 American Control Conference. ACC (IEEE Cat. No.00CH36334)
In fact, we manage the composition of the set of models with a "supervisor" that ensures that the appropriate models are on-line, and processes the error residuals to detect and identify faults. ... We use multiple copies of this nonlinear model, each representing a different fault, to generate error residuals by comparing them to the engine output. ... Adibhatla at General Electric Aircraft Engines for his assistance and advice on many aspects of this project. Moreover, we would like to thank T.H. Guo at NASA Glenn Research Center for his support. ...doi:10.1109/acc.2000.878609 fatcat:qds6jpowirhutfyp7fofaf3kj4
« Previous Showing results 1 — 15 out of 13,157 results