Fault Detection and Diagnosis in a Continuous Process with Uncertainly Normal Situations.

Fault Detection and Diagnosis in Continuous Stirred Tank Reactor (cstr)

Continuous Stirred Tank Reactor (CSTR) here is considered as a nonlinear process. The CSTR is widely used in many chemical plants. Due to changes in process parameters the accuracy of final product can be reduced. In order to get accurate final product the faults developed in CSTR during the chemical reaction need to be diagnosed. If not, the faults may lead to degrade the performance of the sy...

Using PCA with LVQ, RBF, MLP, SOM and Continuous Wavelet Transform for Fault Diagnosis of Gearboxes

A new method based on principal component analysis (PCA) and artificial neural networks (ANN) is proposed for fault diagnosis of gearboxes. Firstly the six different base wavelets are considered, in which three are from real valued and other three from complex valued. Two wavelet selection criteria Maximum Energy to Shannon Entropy ratio and Maximum Relative Wavelet Energy are used and compared...

Fault Diagnosis with Continuous-Time Parity Equations

Fault Detection and Diagnosis

This paper describes about the ability of a system to detect the fault and diagnose of the test board by using generic logic array (GAL). It has been very popular in defense sectors like military systems, aerospace and medical instruments as well as in security and safety applications. The methodology used in this is “repair on the go” which detects the fault IC on the board that is under the t...

comparison of blood flow velocity changes in posterior cerebral artery measured with transcranial doppler sonography in migraineurs with visual aura and normal persons after photostimulation

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