 | 11b/2010 |
- Waldemar Skomudek: Modification principles of insulation coordination in high voltage networks pg.1 [Kup artykuł]
- Jacek Wańkowicz, Jerzy Bielecki, Piotr Kotowski: Surface fractal dimensions of electric power ceramic insulators pg.5
[Kup artykuł]- Ryszard Kacprzyk, Paweł Zyłka: Assessment of electrification effectiveness in supersonic electro-aerosol spraying heads pg.9
[Kup artykuł]- Zbigniew Gacek, Marek Szadkowski, Franciszek Witos, Grzegorz Malitowski, Grzegorz Szerszeń: Partial discharges investigation in the power transformer by means of joint electro-acoustic method assisted by chromatography method pg.13
[Kup artykuł]- Marek Florkowski, Barbara Florkowska, Paweł Zydroń, Józef Roehrich: Studies of partial discharges at sinusoidal, non-sinusoidal and impulse voltages pg.17
[Kup artykuł]- Andrzej Cichoń, Jan Subocz, Sebastian Borucki, Eugeniusz Kornatowski: The technical assessment of core and windings in a transient state of power transformer operation pg.22
[Kup artykuł]- Ryszard Kacprzyk, Tomasz Czapka: The influence of the perforated layer on the back discharge phenomenon pg.26
[Kup artykuł]- Dariusz Zmarzły, Dominik Dobry: Physicochemical properties of nano-modified insulating oil pg.30
[Kup artykuł]- Dariusz Zmarzły, Piotr Kalus: Absorption spectrum of transformer insulating oil modified with fullerenes pg.33
[Kup artykuł]- Wojciech Kasprzak, Stanisław Gardecki: Elimination of chosen disturbances in an optoelectronic measurement system designed for the measurement of electric field intensity pg.36
[Kup artykuł]- Bolesław Mazurek, Krzysztof Kogut, Krzysztof Kasprzyk, Beata Zboromirska-Wnukiewicz: Electrical discharges on the boundary phase pg.40
[Kup artykuł]- Tomasz Boczar, Paweł Kurtasz: The classification of acoustic signals from partial discharge using the optimized multi-comparison algorithm and time-frequency descriptor pg. 44
[Kup artykuł]- Waldemar Ziomek, Tomasz Kalicki: Moisture in high voltage power transformers in service pg.48
[Kup artykuł]- Krzysztof Siodła, Karol Ludwikowski: Investigation of frequency response of chosen transformer constructions pg.52
[Kup artykuł]- Zbigniew Nadolny, Piotr Przybyłek, Radosław Lopatkiewicz: Influence of water content in paper on its thermal conductivity pg.55
[Kup artykuł]- Andrzej Mrozik: Dielectric response of high voltage bushing model pg.59
[Kup artykuł]- Aneta Olszewska: Location of partial discharge sources in oil transformer with the use of analysis of acoustic emission signals in various frequency bands pg.63
[Kup artykuł]- Piotr Przybyłek, Paweł Staniek: The influence of spatial temperature distribution in oil-paper insulation on recovery voltage spectrum pg.66
[Kup artykuł]- Tomasz Boczar, Przemysław Witkowski: Partial discharges localization using triangular method with Rogowski coil pg.70
[Kup artykuł]- Tomasz Boczar, Daria Wotzka: Acoustic emission signals analysis in electric power transformer model pg.74
[Kup artykuł]- Józef Zawodniak: Failure rate of medium voltage power cable lines pg.78
[Kup artykuł]- Marek Zenker: Dielectric spectroscopy of paper-oil insulation with depositions on the cellulose pg.82
[Kup artykuł]- Andrzej Sowa: Separation distances in lightning protection of structures pg.86
[Kup artykuł]- January Mikulski: Propositions of recommendations in scope of supplement rules coordination of insulation and lightning protection devices large stations 110–400 kV exposed to lightning overvoltages pg.90
[Kup artykuł]- Marcin Mackiewicz: Overvoltage’s expose of HV substacion by lightning stroke and back-flashover pg.94
[Kup artykuł]- Jarosław Wiater: Analyzer and lightning voltage surge logger for data transmission lines pg.97
[Kup artykuł]- Michał Kaczmarek: (Examination and analysis of parameters describing the output signal in the system for distorted voltage generation pg.99
[Kup artykuł]- Janusz Fleszyński, Krzysztof Wieczorek, Lesław Ładniak, Witold Bretuj: Leakage currents and surface discharges on the composite insulators with different sheds inclination pg.103
[Kup artykuł]- Michał Wojciechowski: Modeling of electric field distribution around conductors with consideration of spacers pg. 107
[Kup artykuł]- Tadeusz Wszołek: Modeling of distribution of corona noise indicators aroung high voltage power transmission line pg.111
[Kup artykuł]- Krystian Chrzan: Climate in Poland from the view point of overhead power line pg.115
[Kup artykuł]- Jacek Wańkowicz, Piotr Papliński: Calculation of magnetic field intensity of low frequency for dwellings located in vicinity of 15/0.4 kV indoor transformer sub stations into adjacent dwellings pg.121
[Kup artykuł]- Przemysław Ranachowski, Feliks Rejmund, Andrzej Pawełek, Andrzej Piątkowski, Zbigniew Ranachowski: Experimental evaluation of resistance to degradation of modern C 120 type porcelain pg.126
[Kup artykuł]- Jan Ziaja, Witold Bretuj, Janusz Szafran, Krzysztof Kucharczyk: Dielectric properties of carbon films on the polypropylene nonwoven fabric pg.130
[Kup artykuł]- Anna Bryszewska-Mazurek, Wojciech Mazurek: The electric field effect on the condensation of low-boiling organic fluids pg.134
[Kup artykuł]- Szymon Banaszak, Konstanty Gawrylczyk, Tomasz Klistala: The influence of interwinding short-circuits on frequency response of transformer winding pg.138
[Kup artykuł]- Hubert Morańda, Wojciech Sikorski, Bolesław Bródka, Roman Neumann: Detection, recognition and location of partial discharge sources in power transformer pg.142
[Kup artykuł]- Jan Subocz, Marek Szrot: Dielectric processes in pressboard with high moisture content pg.146
[Kup artykuł]- Andrzej Andrzejewski, Wiesław Gil, Wiktor Masłowski: Field experiences with on-line bushing monitoring pg.150
[Kup artykuł]- Jan Subocz, Zbigniew Emirsajłow: Modelling the temperature distribution in a HV bushing pg.154
[Kup artykuł]- Tomasz Piotrowski: Application of ANN for the diagnosis of transformers based on the analysis of gases dissolved in oil pg.158
[Kup artykuł]- Hubert Morańda: Prediction of moisture cellulose insulation of transformers on the basis of the results of statistical analysis of measurement data. Software “Ocena zawilgocenia transformatorów" pg.162
[Kup artykuł]- Piotr Przybyłek: Investigations of the temperature of bubble effect initiation in oil-paper insulation pg.166
[Kup artykuł]- Jan Subocz, Marek Szrot: Assessment of moisture contents in paper-oil insulation with advanced ageing processes pg.170
[Kup artykuł]- Szymon Banaszak: Detection of transformer windings’ deformations with frequency response analysis method pg.174
[Kup artykuł]- Jerzy Janiszewski, Ryszard Batura: Electrical withstand of contact gap of vacuum breaker pg.178
[Kup artykuł]- Sebastian Borucki: The wavelet analysis of the vibroacoustic signal of the power transformer pg.182
[Kup artykuł]- Jan Bursa, Jerzy Pomianowski: Low temperature electroinsulating epoxy composites pg.186
[Kup artykuł]- Waldemar Chmielak, Zbigniew Pochanke: Research on post-arc currents in vacuum circuit breaker and their analysis with reference to breaking mechanism pg.189
[Kup artykuł]- Krystian Chrzan, Lech Sieczko: Bushing insulators damage on rectifier sets of electrostatic precipitators pg.50
[Kup artykuł]- Andrzej Cichoń: Diagnostics of the on-load tape changers by means of acoustic emission pg.198
[Kup artykuł]- Aleksandra Rakowska, Zbigniew Nadolny, Konrad Domke, Krzysztof Siodła, Andrzej Grzybowski: Determination of the inner conductor temperature of high voltage power cable pg.202
[Kup artykuł]- Janusz Fleszyński, Jan Ziaja, Krzysztof Wieczorek, Witold Bretuj: Influence of composite insulators sheds diameter on ageing resistance in laboratory research pg.205
[Kup artykuł]- Marek Florkowski, Jakub Furgał: Analysis of transient voltage distributions in transformer windings at different voltage stimuli pg.209
[Kup artykuł]- Marek Florkowski, Jakub Furgał, Piotr Pająk: Overvoltage risks of transformers during switching off by use of vacuum breakers pg.213
[Kup artykuł]- Jarosław Gielniak: The analysis of possibility of applying the FDS technique for moisture evaluation in power transformers with varnish-paper-oil insulation pg.217
[Kup artykuł]- Jarosław Gielniak: Influence of geometrical parameters and temperature of oil-paper insulation on analysis results by means dielectric response method pg.220
[Kup artykuł]- Andrzej Graczkowski: Dielectric response of cellulose impregnated with different insulating liquids pg.223
[Kup artykuł]- Aleksandra Rakowska, Zbigniew Nadolny, Krzysztof Siodła, Andrzej Grzybowski: Analysis of magnetic field intensity around high voltage 220 kV cable pg.226
[Kup artykuł]- Jerzy Janiszewski, Ryszard Batura: Projects and constructions of vacuum switches and vacuum interrupters at the Institute of Electric Power Engineering, Poznan University of Technology pg.229
[Kup artykuł]- Ryszard Kacprzyk, Paweł Zyłka: Electro-aerosol formation using supersonic atomizing heads pg.233
[Kup artykuł]- Michał Kaczmarek: Evaluation of the current THD factor on the base of inductive current transformers accuracy pg.237
[Kup artykuł]- Czesław Karwat: Changes in insulation parameters of HV transformers in their operational conditions pg.
[Kup artykuł]- Dariusz Zmarzły, Paweł Aksamit, Józef Kędzia: Research on streaming electrification of transformer oils pg.244
[Kup artykuł]- Andrzej Cichoń, Jan Subocz, Sebastian Borucki, Eugeniusz Kornatowski: Digital signal processing in diagnostics of transformers mechanical condition pg.247
[Kup artykuł]- Hanna Mościcka-Grzesiak, Przemysław Ranachowski, Hubert Morańda: Evaluation of porcelain porosity based on analysis of partial discharge measurement results pg.251
[Kup artykuł]- Zbigniew Nadolny, Piotr Przybyłek, Hubert Morańda, Krzysztof Siodła, Wojciech Sikorski, Karol Ludwikowski, Radosław Lopatkiewicz, Wojciech Kasprzak, Andrzej Grzybowski: Analysis of electric and magnetic field intensity generated by overhead power distribution lines of high voltage in Poznan pg.254
[Kup artykuł]- Aleksandra Rakowska, Zbigniew Nadolny, Radosław Lopatkiewicz: Analysis of electric field intensity during live maintenance on 400 kV overhead power transmission line pg.258
[Kup artykuł]- Krzysztof Okarma: Application of the image analysis methods for the estimation of the ice and snow coverage of power transmission lines pg.268
[Kup artykuł]- Jerzy Pomianowski: Laser effect in the air under atmospheric pressure pg.265
[Kup artykuł]- Łukasz Sikorski, Paweł Rózga: The experiences from the measurements of partial discharges in the industrial conditions using DDX 7000 digital detector pg.268
[Kup artykuł]- Konrad Sobolewski: Numerical analysis of normative overvoltage protection system designed for low voltage electrical devices pg.271
[Kup artykuł]- Piotr Przybyłek, Krzysztof Walczak, Michał Pruchnicki: Result interpretation of dissolved gas in oil analysis using artificial neuronal network in aspect of power transformer state assessment pg.275
[Kup artykuł]- Krzysztof Walczak, Adam Waszkiewicz: Detecting defects in solid insulation of power devices using X-radiation pg.279
[Kup artykuł]- Bogusław Węgrzyn, Mariusz Kowalski: Designing methods of electrical high voltage ship’s supply systems pg.283
[Kup artykuł]- Zbigniew Gacek, Marek Szadkowski, Franciszek Witos, Grzegorz Malitowski: Analysis of partial discharge in oil filled power transformer with electro-acoustic method pg.287
[Kup artykuł]- Stefan Wolny, Józef Kędzia: The influence of the Cole-Cole model parameters on the characteristics of depolarization current of paper oil insulation pg.291
[Kup artykuł]- Maciej Zdanowski: Research on the influence of metallic impurities on the electrification of gasoline pg.295
[Kup artykuł]- Maciej Zdanowski: Research of the electrification of toluene-pentane mixtures pg.298
[Kup artykuł]- Marek Zenker: Relaxation range in the model of transformer oil gap based on FDS measurement pg.300
[Kup artykuł]- Paweł Zydroń: Processing and analysis of the high voltage lightning impulses signals pg.304
[Kup artykuł]- Janina Pospieszna, Maciej Jaroszewski, Grzegorz Szafran: Influence of substratum on dielectric properties of plasma carbon films pg.308
- Jacek Wańkowicz, Jerzy Bielecki, Piotr Kotowski: Surface fractal dimensions of electric power ceramic insulators pg.5