Vol. 61 No. 1-4 (2012): Special issue: Papers from 2nd International Colloquium "Transformer Research and Asset Management", Dubrovnik, 2012

Special Issue Article

• DIELECTRIC COMPARISONS OF DIFFERENT TYPES OF ARAMID INSULATION

  Richard P. Marek

  3-12

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• RESEARCH OF TRANSFORMER MAIN INSULATION DESIGN RULES

  Petar Gabrić, Maja Glavinić, Antun Mikulecky, Vladimir Podobnik

  13-19

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• ELECTRICAL CONDUCTIVITY OF PRESSBOARD AND THE INFLUENCE OF MOISTURE CONTENT

  T. Judendorfer, R. Woschitz, M.Muhr, W. Exner, S. Jaufer

  20-27

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• CARBON MONOXIDE AND CARBON DIOXIDE IN CLOSED-TYPE POWER TRANSFORMERS

  Anđela Hadži-Skerlev, Veronika Haramija, Dijana Vrsaljko, Božena Musulin

  28-34

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• ON-SITE ACCURACY COMPARISON OF CAPACITOR AND INDUCTIVE VOLTAGE TRANSFORMERS

  Ana Orešković, Zdenko Godec, Miroslav Poljak, Rajko Gardijan

  35-45

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• LOAD NOISE INCREASE OF TRANSFORMERS BY LOAD HARMONICS

  Michael Ertl, Stephan Voss

  46-62

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• STATISTICAL ANALYSIS OF TEMPERATURE RISE TEST FOR INCREASED ACCURACY ON X- AND Y- EXPONENTS

  C.J.G. Spoorenberg

  63-72

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• ENGINEERING-ORIENTED BENCHMARKING AND APPLICATION-BASED MAGNETIC MATERIAL MODELING IN TRANSFORMER RESEARCH

  Zhiguang Cheng, Norio Takahashi, Behzad Forghani, Xiaoyan Wang

  73-86

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• FINITE ELEMENT METHOD FOR NONLINEAR EDDY CURRENT PROBLEMS IN POWER TRANSFORMERS

  Oszkár Bíró, Ulrike Baumgartner, Gergely Koczka, Bernhard Wagner

  87-96

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• IMPACT OF ELECTROMAGNETIC SHIELDS ON LOCAL OVERHEATING IN TRANSFORMER TANK

  Robert Sitar, Žarko Janić

  97-106

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• SKIN – EFFECT LOSSES IN DIFFERENT LOADING CONDITIONS OF A POWER TRANSFORMER

  Franjo Kelemen, Kosjenka Capuder, Leonardo Štrac

  107-112

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• ESTIMATION OF STRAY LOSSES IN POWER TRANSFORMERS USING 3D FEM AND STATISTICS

  Franjo Kelemen, Goran Plišić, Sead Berberović

  113-118

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• MAGNETIC FIELD COMPUTATION OF A LOADED TRANSFORMER

  Branimir Ćućić

  119-128

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• CFD SIMULATIONS OF OIL IMMERSED AND DRY TYPE TRANSFORMERS

  Ralf Wittmaack

  129-138

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• DEVELOPMENT OF A PROGRAM FOR THE DETERMINATION OF THE TEMPERATURE AT TRANSFORMERS COPPER BUS BARS BY CALCULATING THEIR DIMENSIONLESS NUMBERS

  Wilerson Calil, Vinicius Rubio, Jorge Inhasz

  139-148

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• TRANSFORMER BUSHING – A PART OF MEASUREMENT SYSTEM

  Rajko Gardijan, Alen Keller

  149-159

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• FIELD INVESTIGATIONS INTO HARMONICS POLLUTION AFFECTING TRANSFORMERS

  Subhash Kumar Joshi, Hari Om Gupta, Pramod Agarwal, Ganesh Kumbhar

  160-169

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• TRANSFORMER BUSHINGS – FAILURE CASE STUDIES

  Antun Mikulecky

  170-180

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