Fault detection and isolation with estimated frequency response

... parameter estimation methods [4] Fault detection and isolation( FDI) are achieved on the basis of errors in the estimated parameters FDI with estimated frequency response (EFR) is an attractive ... of Fault Isolation between any Faults 67 6.2 σ1 for faults in k and b 70 6.3 σ2 for faults in k and b 70 6.4 σ1 for faults in k and ... detectability and isolability...

Ngày tải lên: 12/09/2015, 11:35

... cost, and limitations,” IEEE Trans Power Electron., vol 19, no 4, pp 1108–1116, Jul 2004 [25] S Kwak and H A Toliyat, “An approach to fault- tolerant three-phase matrix converter drives,” IEEE Trans ... Teichmann and J Oyama, “ARCP soft -switching technique in matrix converters,” IEEE Trans Ind Electron., vol 49, no 2, pp 353–361, Apr 2002 [5] F Bradaschia, M C C...

Ngày tải lên: 13/05/2014, 00:55

... FAULT DETECTION AND CORRECTION MODELING OF SOFTWARE SYSTEMS WU YANPING (B.S., USTC) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF INDUSTRIAL AND SYSTEMS ENGINEERING ... detection and correction process Software reliability modeling is to describe fault- related behaviors of software testing process, which generally includes f...

Ngày tải lên: 11/09/2015, 16:06

... are based on the location and trajectory of the ball For example, touching of the ball (a player coming into contact with the ball physically), kicking of the ball, and passing of the ball These ... AN EFFECTIVE TRAJECTORY- BASED ALGORITHM FOR BALL DETECTION AND TRACKING WITH APPLICATION TO THE ANALYSIS OF BROADCAST SP...

Ngày tải lên: 15/09/2015, 21:56

... ADAPTIVE FAULT DETECTION AND CONDITION MONITORING OF INDUCTION MOTOR LU WENJING (B.ENG NUS) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING DEPARTMENT OF ELECTRICAL AND COMPUTER ... for fault detection under various operating conditions because of the dependency of motor fault feature on the operating condition Most of the papers limit thei...

Ngày tải lên: 26/09/2015, 10:59

... within the next 12 months 1.2 Objective In this thesis, two applications of fault detection and forecast are investigated The first application is in an engineering domain, involving detection and ... cos φ sinψ + sin φ sin θ cosψ ) + w(sin φ sinψ + cos φ sin θ cosψ ) ⋅ p E = u cos θ sinψ + v(cos φ cosψ + sin φ sin θ sinψ ) (2.4) + w(− sin φ cosψ + cos φ sin θ sinψ ) ⋅ h = u s...

Ngày tải lên: 06/10/2015, 20:50

... MLP based approach for sensor fault detection and accommodation 11 2.1 Fault tolerant control using neural network 11 2.2 MLP based sensor fault detection and accommodation ... Chapter Elman based approach for sensor fault detection and accommodation In the previous chapter, a MLP based fault accommodation approach failed to compensate for a...

Ngày tải lên: 26/11/2015, 22:57

... www.it-ebooks.info 10 Filtering, Control and Fault Detection with Randomly Occurring Incomplete Information subject to randomly occurring quantization errors (ROQEs) and randomly occurring packet ... www.it-ebooks.info Filtering, Control and Fault Detection with Randomly Occurring Incomplete Information 1.1 Background, Motivations, and Researc...

Ngày tải lên: 24/04/2014, 15:12

... 0.000 01 10-5 Exact 0.0 01 0.00 01 0.000 01 10-6 10 -7 FRF FRF 10 -6 10 -7 10 -8 10 -8 10 -9 10 -10 10 -9 10 -10 51 10 -11 200 (a) 400 600 Frequency (rad/s) 800 10 00 10 -12 13 00 (b) 13 20 13 40 13 60 13 80 14 00 Frequency ... approach to 10 -5 Exact Approximate 10 -6 FRF 10 -7 10 -8 10 -9 10 -10 10 -11 10 -12 13 00 13 20 13 40 13 60 Frequency (rad/s...

Ngày tải lên: 03/12/2014, 23:41

... field of fault detection, diagnosis (FDD) and with regard to the multivariate statistical techniques PCA, PLS and CA The initial stages of this chapter will first explain the origins of PCA and ... powerful multivariate tools such as Principal Component Analysis (PCA), Partial Least Squares (PLS) and Correspondence Analysis (CA) are applied to the problem of fault...

Ngày tải lên: 30/09/2015, 13:49

... field of fault detection, diagnosis (FDD) and with regard to the multivariate statistical techniques PCA, PLS and CA The initial stages of this chapter will first explain the origins of PCA and ... powerful multivariate tools such as Principal Component Analysis (PCA), Partial Least Squares (PLS) and Correspondence Analysis (CA) are applied to the problem of fault...

Ngày tải lên: 12/10/2015, 17:34

... was associated with SVR (P=0.05) Age, ethnicity, 38 gender, drug abuse, and histology were not significantly associated with SVR To allow for clinical applicability, logistic regression with clinical ... and liver histology and did not reach statistical significance Table 1: Baseline demographic, clinical characteristics and laboratory data of the study population Characte...

Ngày tải lên: 26/10/2012, 09:39

... intrusion- related information” Where CIDF and IDAR respectively stand for “Common Intrusion Detection Framework” and Intrusion Detection Analysis and Response” Considering the above, they have also ... may lead to a positive classification result for the anomaly or signature based intrusion detection As a result of this wrong classification, IDS will wrongly raise the ala...

Ngày tải lên: 05/03/2014, 23:20

... and H2 S (dry gases) was achieved with a WO3 nanoparticle gas sensor operating in a temperature- modulated mode Calibration curves for ethanol concentrations between and 50 ppm, and for H2 S concentrations ... from response signals of temperature- modulated gas sensors is the fast Fourier transform (FFT) [22–25] Fourier’s representation of functions as a superpos...

Ngày tải lên: 20/03/2014, 13:04

... method for rapid virus detection and identification based on random multiplex (RT)-PCR using 3'-locked random primers to avoid primer-dimer amplification Once detected, virus amplification products ... PCR With 5'-VVVVVVVVAA-3' Primers Random2 Multiplex Plasmid DNA Random Multiplex PCR With 5'-VVVVVVVVAA-3' Primers Amplifies Circular Plasmid DNA A The indicate...

Ngày tải lên: 18/06/2014, 18:20