Fault analysis on power systems using wavelet transformed transients and artificial intelligence

... (Transient Analysis of Control Systems) and MODELS (a simulation language) enables modelling of control systems and components with non-linear characteristics such as arcs and corona ?? Symmetric ... typical ring configuration Alarms: - Backup protection at B7 and B8 - Backup protection at B6 and B7 - Backup protection at B4 and B5 - Backup protection at B2 and B3 - CBs ope...

Ngày tải lên: 06/10/2015, 20:50

... perturbation method, the Neumann expansion series, or a projection on homogeneous chaos But all of these methods consider stochastic variables for which the density of probability is known (Gaussian ... the Interval Computations Applied to FEM amount of computations on simple discrete systems, as well as the accuracy of the solutions RESOLUTION OF INTERVAL LINEAR SYS...

Ngày tải lên: 12/01/2014, 21:45

... PM Direct Methods for Stability Analysis of Electric Power Systems ffirs.indd i 9/24/2010 2:20:04 PM ffirs.indd ii 9/24/2010 2:20:04 PM Direct Methods for Stability Analysis of Electric Power Systems ... Direct Methods for Stability Analysis of Electric Power Systems Theoretical Foundation, BCU Methodologies, and Applications H...

Ngày tải lên: 30/05/2014, 23:38

... deviation of the ranging error for each condition, as well as the frequency of the condition (number of configurations belonging to the condition over the total number of configurations considered) The ... estimates the ranges to these beacons, from which it determines its position The accuracy of rangeonly localization systems depends mainly on two factors The...

Ngày tải lên: 21/06/2014, 22:20

... al.: Analysis of one million base pairs of Neanderthal DNA Nature 2006, 444:330-336 51 Kellis M, Birren BW, Lander ES: Proof and evolutionary analysis of ancient genome duplication in the yeast ... phenotypes produced by seemingly dissimilar genetic changes, functional connections within and between genetic modules [28-29] can now be revealed by experimental evolution couple...

Ngày tải lên: 14/08/2014, 17:22

... manipulation and Linear Algebra methods such as SVD, matrix inverse method and eigenvalue method These methods are available in the base package of LabVIEW and hence, no additional software packages have ... exponential signal • Chapter describes a new application of MPM on sub-cycle fault classification based on the findings from Chapter and This method is tested...

Ngày tải lên: 01/10/2015, 17:27

... University of California at San Diego, the University of Thai Chamber of Commerce in Bangkok, and the Ministry of Finance of Thailand, as well as students at the University of Chicago and MIT Anan Pawasutipaisit ... finance profession Analogous to corporate finance, household finance asks how households use financial instruments to attain their objectives We...

Ngày tải lên: 07/03/2014, 15:20

... proposes the Domain Analysis phase In this phase, we should analyse the requirements and present a class diagram as a general solution for the problem The domain diagram shows the main classes of the ... the Audio Input and Output classes The timer class is a wrapper for a hardware timer The Microphone class is a hardware wrapper for the physical microphone A M...

Ngày tải lên: 24/10/2013, 23:15

... magnitude of the sensitivity-function is made arbitrarily small 1.8 CONTROL SYSTEM ANALYSIS AND DESIGN OBJECTIVES Control systems engineering consists of analysis and design of control systems ... control systems Some of the terms commonly used to describe the operation, analysis, and design of control systems are presented 1.2 CONTROL SYSTEMS...

Ngày tải lên: 01/01/2014, 18:43

... interconnections symbolize the logical interactions The construction rule for each sub-block follows two steps: 1) Identification and description of states (configurations); 2) Specification of transitions ... the stochastic transitions were supposed to have constant probability of firing However, there is a strong correlation between the operating conditions of power systems and the...

Ngày tải lên: 03/01/2014, 19:35

... (1) Fish Marketing Systems. qxd 8/8/03 5:55 pm Page i A Guide to the Analysis of Fish Marketing Systems Using a Combination of Sub-sector Analysis and the Sustainable Livelihoods Approach U ... pm Page 13 Combining Sub-Sector Analysis With The Sustainable Livelihoods Approach Using a combination of the Sustainable Livelihoo...

Ngày tải lên: 07/03/2014, 00:20

... the two categories of data that we collected Transaction Data: The first part of our data set contains details of the transactions that took place on the marketplace of Amazon.com for each of the ... online reputation, thus far, base a merchant’s reputation on the numeric rating that characterizes the seller (e.g., average number of stars and number of completed transactions) (Melnik...

Ngày tải lên: 08/03/2014, 02:21

... Signal Processing, vol 5, no 1, pp 74–81, 2009 [12] K Maliatsos, S Vassaki, and P Constantinou, “Interclass and intraclass modulation recognition using the wavelet transform, ” in Proceedings of the ... modulation recognition using wavelet transform and neural networks, ” in Proceedings of the International Symposium on Neural Networks (ISNN ’04), vol 3173...

Ngày tải lên: 21/06/2014, 16:20

... time-frequency plane between pregnancy and labor The values indicate also that during labor the location of the high synchronization becomes clearer and that there is more difference between values at the low ... values of CWCF range between (no amplitude correlation between X and Y) and (X and Y are totally correlated in amplitude) The application of these meth...

Ngày tải lên: 21/06/2014, 16:20