Electrical Engineering Wroclaw University of Technology

Electrical Engineering Wroclaw University of Technology 7 records found  Search took 0.02 seconds. 
1. Analysis of Distorted Waveforms in Power Converter Systems / Rezmer, J ; Leonowicz, Z [ENY-PREPRINT-2010-011]
The paper presents a method of determining the frequency developed and based on the Prony model. [...]
http://zet10.ipee.pwr.wroc.pl/record/369/files/
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2. New Digital Algorithms for On-line Determination of Symmetrical Components in Power Systems / Lobos, T ; Schneider, E [ENY-ARTICLE-2010-293]
Using the Fourier method the Kalman theory and the Walsh functions, non-recursive algorithms for the on-line determination of the basic waveforms of the symmetrical components in three-phase power systems are introduced, investigated and compared. [...]
http://zet10.ipee.pwr.wroc.pl/record/366/files/
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3. Computation of Voltage Sag Initiation with Fourier based Algorithm, Kalman Filter and Wavelets / Amaris, H ; Alvarez, A ; Florez, D ; Lobos, T ; et al [ENY-ARTICLE-2009-264]
Dynamic Voltage Restorers (DVR) have been successfully applied for voltage dip mitigation in the last years. [...]
http://zet10.ipee.pwr.wroc.pl/record/332/files/
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4. Simulative Analysis of a New Type Wide Range Estimator of Protection Criterion Values / Szafran, J ; Rebizant, W ; Michalik, M [I08/1998/I-119] [ENY-ARTICLE-2008-160]
In the paper a new adaptive estimator of protection criterion values insensitive to wide range power system frequency changes is proposed and analysed. [...]
http://zet10.ipee.pwr.wroc.pl/record/207/files/
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5. Design of an analogue filter / Pyda, D [ENY-TEACHING-2008-021]
Synthesize a normalized low-pass filter (Butterworth, Chebyshev or other) of order n (3-6). [...]
http://zet10.ipee.pwr.wroc.pl/record/196/files/
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6. Echtzeitberechnung der modalen Drehstromkomponenten nach plötzlichen Zustandsänderungen / Hosemann, G ; Schneider, E ; Lobos, T [I08/1987/I-409] [ENY-ARTICLE-2008-119]
Zur schnellen digitalen Ermittlung der Modalkomponenten in Drehstromsystemen werden in des Regel nichtrekursive Filterverfahren verwendet. [...]
http://zet10.ipee.pwr.wroc.pl/record/154/files/
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7. Digital Methods for on-line Estimation of the Basic Components of Signals in Electrical Power Systems / Lobos, T ; Schneider, E ; Eichhorn, K F [I08/1987/I-398] [ENY-ARTICLE-2008-076]
The fast determination of the Symetrical Components of voltages and currents in three-phase systems is very important for the analysis of faults and protection tasks. [...]
http://zet10.ipee.pwr.wroc.pl/record/94/files/
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