2013-01-08
13:49 |
Degradation and destruction of ZnO varistors caused by current pulses
/ Chrzan, K L ; Wroblewski, Z.
[ENY-ARTICLE-2013-345]
Although the modern metal oxide elements are resistant to degradation caused by continuous operating voltage the degradation or destruction caused by current impulses, especially lightning currents, is still a serious problem. [...]
http://zet10.ipee.pwr.wroc.pl/record/432/files/
Rekord szczegółowy - Podobne rekordy |
2013-01-08
13:38 |
Temperature monitoring of metal oxide surge arresters
/ Chrzan, K L ; Hinrichsen, V.
[ENY-ARTICLE-2013-343]
Varistor overtemperature above the ambient is an important state parameter of metal oxide surge arresters. [...]
http://zet10.ipee.pwr.wroc.pl/record/430/files/
Rekord szczegółowy - Podobne rekordy |
2013-01-08
13:31 |
Pollution flashover of single unit metal oxide arresters
/ Chrzan, K L ; Koehler, W.
[ENY-ARTICLE-2013-342]
Flashover voltage of uniform and non-uniform polluted metal oxide arresters and their porcelain housings without internal parts was measured. [...]
http://zet10.ipee.pwr.wroc.pl/record/429/files/
Rekord szczegółowy - Podobne rekordy |
2012-05-09
14:48 |
Model of medium voltage metal oxide arrester
/ Chrzan, K L ; Pohl, Z ; Furgal, J
[ENY-ARTICLE-2012-328]
Modelling of MOA is necessary for many reasons and a considerable progress in this field has been made. [...]
http://zet10.ipee.pwr.wroc.pl/record/415/files/
Rekord szczegółowy - Podobne rekordy |
2012-05-09
14:31 |
Internal partial discharges test for metal oxide surge arresters
/ Chrzan, K L
[ENY-ARTICLE-2012-327]
Proposals for testing of surge arresters performance under internal partial discharge stress by Sakshaug, Chrzan and Korycki have been presented. [...]
http://zet10.ipee.pwr.wroc.pl/record/414/files/
Rekord szczegółowy - Podobne rekordy |
2012-04-30
14:52 |
Influence of moisture and partial discharges on the degradation of high-voltage surge arresters.
/ Chrzan, K L
[ENY-ARTICLE-2012-321]
This paper reports the influence of moisture and internal partial discharges on the degradation of metal oxide varistors in high-voltage surge arresters. [...]
http://zet10.ipee.pwr.wroc.pl/record/408/files/
Rekord szczegółowy - Podobne rekordy |
2012-04-21
14:33 |
Modeling of overhead transmission lines with line surge arresters for lightning overvoltages
/ Jaroszewski, M ; Pospieszna, J ; Ranachowski, P ; Rejmund, F
[ENY-ARTICLE-2012-312]
Lightning is one of the most significant source of overvoltages in overhead transmission lines. [...]
http://zet10.ipee.pwr.wroc.pl/record/399/files/
Rekord szczegółowy - Podobne rekordy |
2012-04-17
16:21 |
OUTDOOR INSULATORS AND HOUSINGS BREAKDOWNS CAUSED BY POLLUTION
/ Chrzan, K L ; Znaidi, R
[ENY-ARTICLE-2012-310]
A heavy pollution on outdoor insulators causes electrical discharges, flashovers, surface erosion or tracking. [...]
http://zet10.ipee.pwr.wroc.pl/record/397/files/
Rekord szczegółowy - Podobne rekordy |
2009-01-03
11:25 |
Internal Arcing Test on Polluted High Voltage Surge Arresters
/ Chrzan, K L ; Kohler, W ; Feser, K
[ENY-ARTICLE-2009-234]
A test to prove the performance of extremely non-uniform polluted single unit metal oxide (MO) and gapped arresters (SiCA) is presented. [...]
http://zet10.ipee.pwr.wroc.pl/record/293/files/
Rekord szczegółowy - Podobne rekordy |
2008-12-12
11:47 |
Behaviour of Insulators and Surge Arresters at Glogow Pollution Test Station
/ Chrzan, K L ; Haddad, A
[I07/2005/I-005]
[ENY-ARTICLE-2008-222]
The paper reports on the pollution performance of different insulators and surge arresters at Glogow test station from 1981 up to 2004. [...]
http://zet10.ipee.pwr.wroc.pl/record/277/files/
Rekord szczegółowy - Podobne rekordy |
2008-11-30
12:26 |
Electrical Strength of Air Containing Ozone and Nitric Oxides Produced by Intensive Partial Discharges
/ Chrzan, K L ; Andino, J M
[ENY-ARTICLE-2008-217]
Internal arcing test results of gapped Sic arresters are presented. [...]
http://zet10.ipee.pwr.wroc.pl/record/271/files/
Rekord szczegółowy - Podobne rekordy |
2008-11-30
12:10 |
Pollution Performance of 110 kV Metal Oxide Arresters
/ Chrzan, K L ; Pohl, Z ; Grzybowski, S ; Kohler, W
[ENY-ARTICLE-2008-216]
Pollution test results of single unit 110 kV metal oxide surge arresters with porcelain housing according to the solid layer and salt fog methods are presented. [...]
http://zet10.ipee.pwr.wroc.pl/record/270/files/
Rekord szczegółowy - Podobne rekordy |
2008-11-20
11:18 |
Behaviour of Zinc Oxide Surge Arresters Under Pollution
/ Feser, K ; Kohler, W ; Qiu, D ; Chrzan, K L
[ENY-ARTICLE-2008-214]
This paper presents results of pollution tests with A. [...]
http://zet10.ipee.pwr.wroc.pl/record/268/files/
Rekord szczegółowy - Podobne rekordy |
2008-11-20
10:59 |
Behaviour of zinc oxide surge arresters under pollution
/ Feser, K ; Kohler, W ; Qiu, D ; Chrzan, K L
[I07/1990/I-114]
[ENY-ARTICLE-2008-213]
This paper presents results of pollution tests with AC voltages which were carried out with a multi-unit zinc oxide arrester. [...]
http://zet10.ipee.pwr.wroc.pl/record/267/files/
Rekord szczegółowy - Podobne rekordy |
2008-10-10
17:50 |
Termovision diagnostics of metal oxide surge arresters
/ Chrzan, K L
[I07/2007/I-043]
[ENY-ARTICLE-2008-187]
The surge arresters diagnostics based on infrared temperature measurement was evaluated. [...]
http://zet10.ipee.pwr.wroc.pl/record/238/files/
Rekord szczegółowy - Podobne rekordy |
2008-09-30
09:06 |
Modeling of overhead transmission lines with line surge arresters for lightning overvoltages
/ Jaroszewski, M ; Pospieszna, J ; Ranachowski, P ; Rejmund, F
[ENY-ARTICLE-2008-182]
Lightning is one of the most significant source of overvoltages in overhead transmission lines. [...]
http://zet10.ipee.pwr.wroc.pl/record/232/files/
Rekord szczegółowy - Podobne rekordy |
2008-09-30
09:00 |
Effect of Voltage Harmonics Content on Arrester Diagnostic Result
/ Jaroszewski, M ; Kostyla, P ; Wieczorek, K
[ENY-ARTICLE-2008-180]
Diagnoses of HV arresters are usually based on an analysis of total leakage current harmonics. [...]
http://zet10.ipee.pwr.wroc.pl/record/230/files/
Rekord szczegółowy - Podobne rekordy |
2008-09-30
08:56 |
Changes in varistors properties after radial field test
/ Jaroszewski, M ; Korycki, P ; Wieczorek, K ; Zakrzewski, J
[ENY-ARTICLE-2008-179]
ZnO varistors are used in commercial surge arresters in high voltage application in the area of power engineering. [...]
http://zet10.ipee.pwr.wroc.pl/record/229/files/
Rekord szczegółowy - Podobne rekordy |
2008-03-12
17:24 |
Thermally stimulated currents of Zn-Bi-O thin film arresters
/ Gubanski, A ; Ziaja, J ; Mista, W
[AZ I07/03/P-001]
[ENY-ARTICLE-2008-045]
Ceramic varistors based on zinc oxide have excellent properties as protection devices used in power industry. [...]
http://zet10.ipee.pwr.wroc.pl/record/54/files/
Rekord szczegółowy - Podobne rekordy |
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