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Artikel 348 Datensätze gefunden  Anfangvorherige149 - 158nächsteEnde  gehen zum Datensatz: Die Suche hat 0.01 Sekunden gedauert. 
149. Transverse Interference Voltages on Secondary Protection Wiring at Substations / Wiszniewski, A ; Marczonek, S [ENY-ARTICLE-2008-204]
This paper presents simple equivalent circuits which enables calculation of expected values of transverse interference voltages on various secondary circuits at Substations. [...]
http://zet10.ipee.pwr.wroc.pl/record/258/files/
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150. CT saturation correction based on the estimated CT saturation time constant / Rebizant, W ; Wiszniewski, A ; Schiel, L [I08/2008/I-021] [ENY-ARTICLE-2008-203]
A new method for CT saturation correction is presented that is based on an on-line estimation of the CT magnetizing inductance. [...]
http://zet10.ipee.pwr.wroc.pl/record/257/files/
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151. 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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152. New Criteria of Voltage Stability Margin for the Purpose of Load Shedding / Wiszniewski, A [ENY-ARTICLE-2008-201]
Voltage instability is a phenomenon which often contributes to the development of power system disturbances. [...]
http://zet10.ipee.pwr.wroc.pl/record/255/files/
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153. Thermally stimulated current in high resistivity Cd0.85Mn0.15Te doped with Indium. / Wrobel, J M ; Gubanski, A ; Placzek-Popko, E ; Rezmer, J ; et al [I09/2008/I-044] [ENY-ARTICLE-2008-200]
Charge carrier traps in Cd(0,85)Mn(0,15)Te doped with indium were studied using thermally stimulated current measurements. [...]
http://zet10.ipee.pwr.wroc.pl/record/254/files/
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154. Ultrasaturation Phenomenon in Power Transformers—Myths and Reality / Wiszniewski, A ; Rebizant, W ; Bejmert, D ; Schiel, L [ENY-ARTICLE-2008-199]
In this paper, the ultrasaturation phenomenon of power transformers during their energization is studied. [...]
http://zet10.ipee.pwr.wroc.pl/record/253/files/
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155. How to Reduce Errors of Distance Fault Locating Algorithms / Wiszniewski, A [ENY-ARTICLE-2008-198]
Distance fault locating digital algorithms are often based on the processing of fundamental components which are contained in the currents and Voltages. [...]
http://zet10.ipee.pwr.wroc.pl/record/252/files/
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156. A multi-criteria differential transformer relay based on fuzzy logic / Wiszniewski, A ; Kasztenny, B [ENY-ARTICLE-2008-197]
This paper presents a digital relay scheme for the primary protection of power transformers. [...]
http://zet10.ipee.pwr.wroc.pl/record/251/files/
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157. Nowa metoda eliminacji łuku zakłóceniowego w urządzeniach elektrycznych / Klajn, A ; Markiewicz, H ; Surówka, I [ENY-ARTICLE-2008-196]
Zgaszenie łuku zakłóceniowego w ciągu kilku pierwszych milisekund od chwili wystąpienia zwarcia łukowego, może całkowicie wyeliminować lub ograniczyć do minimum straty jakie powodują zwarcia łukowe w urządzeniach elektrycznych. [...]
http://zet10.ipee.pwr.wroc.pl/record/250/files/
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158. Switching Vacuum Arc in a Pulsed Transverse Magnetic Field / Klajn, A [ENY-ARTICLE-2008-195]
An experimental analysis of the vacuum arc behavior in a pulsed transverse magnetic field with amplitudes up to 120 mT and frequency of 900 Hz is presented in the paper. [...]
http://zet10.ipee.pwr.wroc.pl/record/249/files/
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