Electrical Engineering Wroclaw University of Technology

Electrical Engineering Wroclaw University of Technology 9 records found  Search took 0.00 seconds. 
1.
Efficient Frequency-Adaptive Amplitude Tracking Algorithms for Protection Purposes / Rebizant, W ; Rusek, B [I08/2003/I-091] [ENY-ARTICLE-2008-159]
The new, fast and adaptive algorithms for measurement of signal amplitude for protection and control purposes are presented. [...]
http://zet10.ipee.pwr.wroc.pl/record/206/files/
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2.
Real-time Implementation of Adaptive Amplitude Estimators for Protection and Control Purposes. / Rebizant, W ; Staszewski, J ; Lee, S J ; Kang, S H [I08/2003/I-067] [ENY-ARTICLE-2008-151]
In the paper a new fast and adaptive scheme for measurement of signal amplitude for protection and control purposes is presented. [...]
http://zet10.ipee.pwr.wroc.pl/record/193/files/
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3.
Adaptive Measurement of Power System Currents, Voltages and Impedances in Off-nominal Frequency Conditions / Szafran, J ; Rebizant, W ; Michalik, M [I08/1999/I-047] [ENY-ARTICLE-2008-162]
In the paper the problem of basic power system electric quantities (current, voltage magnitudes, power and impedance) measurement in off-nominal frequency conditions is considered under assumption thal the quantities are calculated from orthogonal components of input current and voltage phasors which are obtained by use of the nonrecursive digital filters. [...]
http://zet10.ipee.pwr.wroc.pl/record/209/files/
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4.
Adaptive estimation of wide range frequency changes for power generator protection and control purposes / Szafran, J ; Rebizant, W ; Michalik, M [I08/1999/I-015] [ENY-ARTICLE-2008-150]
A method and a detailed adaptive algorithm for wide-range frequency change measurement is presented. [...]
http://zet10.ipee.pwr.wroc.pl/record/192/files/
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5.
Correction of Current Transformer Transient Performance / Wiszniewski, A ; Rebizant, W ; Schiel, L [ENY-ARTICLE-2008-202]
If a current transformer (CT) saturates while transforming the heavy primary current, in each period, there are sections when the magnetic core is unsaturated and transformation is correct, and when it is saturated, it causes enormous errors. [...]
http://zet10.ipee.pwr.wroc.pl/record/256/files/
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6.
Wavelet Transform Approach to High Impedance Fault Detection in MV Networks / Michalik, M ; Rebizant, W ; Lukowicz, M ; Lee, S J ; et al [ENY-ARTICLE-2008-145]
Application of wavelet transform technique to high impedance arcing fault detection in distribution networks is presented. [...]
http://zet10.ipee.pwr.wroc.pl/record/184/files/
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7.
Fuzzy Logic Application to Out-Of-Step Protection of Generators / Rebizant, W ; Feser, K [I08/2001/I-110] [ENY-ARTICLE-2008-163]
Efficient protection scheme against out-of-step (OS) conditions based on fuzzy logic (FL) technique is presented. [...]
http://zet10.ipee.pwr.wroc.pl/record/210/files/
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8.
Adaptive and intelligent systems for generator monitoring and protection purposes / Rebizant, W ; Szafran, J ; Lee, S J ; Kang, S H [ENY-ARTICLE-2008-148]
New adaptive scheme for signal parameter measurement for generator monitoring and protection is presented. [...]
http://zet10.ipee.pwr.wroc.pl/record/187/files/
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9.
Asynchronous Generator Behavior After a Sudden Load Rejection / Rebizant, W ; Terzija, V [I08/2003/I-092] [ENY-ARTICLE-2008-158]
In the paper load rejection test, performed at a hydro power plant in Sweden, equipped with asynchronous generators, is described and analysed from the electromechanical transient processes and signal distortions points of view. [...]
http://zet10.ipee.pwr.wroc.pl/record/205/files/
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