Preface ....................................................... vii
Acknowledgments ................................................ ix
Editors ........................................................ xi
Contributors ................................................. xiii
Part I. Power Transformers
Marceli Kaźmierski and Janusz Turowski
1 Selected Problems of Transformers' Capability
to Withstand Short Circuits .................................. 3
Władysław Pewca
2 Insulation Problems of HV Power Transformers ................ 31
Audrey K. Lokhanin
3 Stray Losses, Screening, and Local Excessive Heating
Hazard in Large Power Transformers .......................... 45
Janusz Turowski
4 Superconducting Transformers ................................ 95
Jan К. Sykidski
5 Challenges and Strategies in Transformer Design ............ 109
S.V. Kulkarni
6 Large-Shell-Type Transformers: Aspects of Design ........... 139
Xose M. López-Fernández
7 Transformer Design Review: A Link between Design and
Maintenance Stages ......................................... 175
Ryszard Sobocki
8 Life Management of Transformers ............................ 191
Marceli Kaźmierski
9 Power Transformer Acceptance Tests ......................... 215
Ryszard Malewski
10 Functional and Component-Related Diagnostics for Power
Transformers, a Basis for Successful "Transformer Life
Management" ................................................ 239
Adolf J. Kachler and Ivanka Höhlein
11 Sources, Measurement, and Mitigation of Sound Levels in
Transformers ............................................... 265
Jeewan Puri
12 Power Transformers' Fault Diagnostics by Park's Vector
Approach ................................................... 287
A.J. Marques Cardoso and Luïs M.R. Oliveira
13 Transformer Reliability: A Key Issue for Both
Manufacturers and Users .................................... 311
Adolf J. Kachler
14 Economics in Transformer Management: Focus on Life Cycle
Cost, Design Review, and the Use of Simple Bayesian
Decision Methods to Manage Risk ............................ 325
Kjetil Ryen
Part II Instrument Transformers
Elzbieta Lesniewska
15 Applications of Field Analysis during Design Process
of Instrument Transformers ................................. 349
Elzbieta Lesniewska
16 CAD System-Boundary Integral Equation Method for 3D
Electric Field Analysis of Voltage Transformers ............ 381
Ivan Yatchev and Radoslav Miltchev
17 Instrument Transformers' Insulation Behavior to
High-Voltage and High-Frequency Transients ................. 399
A. Ibero
18 Transfer of HF Disturbances through Instrument
Transformers ............................................... 409
Wieslaw Jalmuzny and Andrzej Koszmider
Part III. High-Frequency Transformers
H. Bülent Ertan
19 High-Frequency Transformer Materials ....................... 429
Ralph Lucke
20 Powder Core Materials ...................................... 447
Arcan F. Dericioglu
21 Measurement and Prediction of Parameters of High-
Frequency Transformers ..................................... 461
H. Bülent Ertan, Erdal Bizkevelci, and Levent B. Yalçiner
22 High-Voltage, High-Frequency Transformer Design ............ 487
Paul Lefley and Philip Devine
23 Coreless PCB Transformers .................................. 505
Jesús Doval-Gandoy and Moisés Pereira Martínez
24 Planar Transformers ........................................ 557
Frederick E. Bott
Index ......................................................... 593
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