Proceedings of the POWER SYSTEM PROTECTION PSP 2000

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1 Proceedings of the 12 th INTERNATIONAL CONFERENCE ON POWER SYSTEM PROTECTION PSP 2000 Organized by: University of Ljubljana Co-organized by: SLOKO CIGRE Slovenian IEEE Section Ministry of Science and Technology, Republic of Slovenia Bled, Slovenia September 27 th - 29 th, 2000 UB/TIB Hannover TO!

2 PSP 2000 CONTENTS /. Invited papers 1. Y. Liamets, E. Efimov, V. Efremov, V. Iljin, A. Pavlov, N. Podshivalin, G. Nudelman (Russia), J. Zakonjsek (Sweden): "Relay Protection with Extreme Fault Identification" D. C. Elizondo, J. De La Ree (USA): "Protection System Failures - Wide-Area Disturbances - The Hidden Failure Analysis" G. Ziegler (Germany): "The International Development of Protection and Substation Control and the Activities of CIGRE SC34" B. Iofiev, L. Tchekalovets (Russia): "Prediction of the Outcome of Transient Processes in the Protection against Large Emergencies in Power Systems" D. Karlsson (Sweden): "Voltage Stability - Modeling and System Protection Scheme" 37 //. New concepts in power system protection 1. P. L. Mao, R. K. Aggarwal (United Kingdom): "Accurate Fault Diagnosis in Power Transformers using a Hybrid Approach Comprising a Wavelet Transform and Neural Network" W. Rebizant (Germany): "ANN Based Detection of OS Conditions in Power System" M. liar (Switzerland): "Modernisation of Protection and Control in Power Plants" M. Schuster, G. Herold (Germany): "Model of a Power Based Differential Protection Relay" Z Balorda, J. Curk, P. Suhel, A. Opresnik, (Slovenia): "Current Sensors Using Analogue Optical Data Transfer" G. Verbid, F. Gubina (Slovenia): "Voltage Collapse Protection Based on Phasors" M. Begovic, D. Novosel, B. Milosevic (USA): "Voltage Reduction as Emergency Control for Voltage Instabilities" L. Shang, G. Herold, J. Jaeger (Germany): "A New Approach to High-Speed Protection for Transmission Line Using Wavelet Technique" 85

3 PSP 2000 ///. Development of digital protection algorithms 1. T. Lobos, J. Rezmer (Poland), P. Schegner (Germany): "Frequency Analysis of Distorted Signals Using Prony Method" I. Brncic, Z. Hassani, B. Hillstroem (Sweden): "Predictive Out-of-Step Protection for Generators" F. Ruz, A. Bas, A. Quijano (Spain): "Fuzzy Logic Applied to High Impedance Fault Detection in Compensated Neutral Grounded M.V. Power Systems" A. B. Nikolic (Yugoslavia): "Digital Protection Algorithm based on a Simple Microcontroller Circuit" F. Oechsle, K Feser, N. Schuster, L. Schiel (Germany): "Stabilization of Differential Protection Based on Uncertainty Modeling" S. Skok, A. Marusic (Croatia): "MLP Applied to Distance Protection of a Double-Circuit Line". 123 IV. Fault location 1. O. A. S. Youssef (Egypt), R. Aggarwal, A. T. Johns (United Kingdom): "Fault Location in Series-Compensated Lines" E. Rosolowski, J. Izykowsky (Poland), M. Saha, K. Wikstrom (Sweden): "Improvement of Fault Location for Parallel Series-Compensated Lines by Using Communication" T. Babnik, G. Verbic, F. Gubina (Slovenia): "Application of Neural Networks for Power Transformer Fault Classification" E. Bartlett, P. Moore (United Kingdom): "Remote Sensing of Arcing Faults - Possibilities for Fault Location" J. Sadeh, A. M. Ranjbar (Iran) andr. Feuillet (France): "Fuzzy Logic-Based Fault Locating Algorithm for Power Transmission Lines" 155 V. Reliability of protection schemes 1. V. Polimac, J. Polimac (United Kingdom): "Reliability Assessment of Protection Schemes" H. Englert, J. Stenzel (Germany): "Design of a Classification System for Power Quality Disturbances" 167 II

4 PSP 2000 VI. Functional integration of protection, control, and telecommunication equipment 1. H. Wehren, F. Marwedel (Germany): "Remote Control and Interlocking with Networking Protection and Control Devices" J. Curk, B. Kobal, J. Koza, J. Gorisek, (Slovenia): "Power Quality Metering Functions Integrated into MV Feeder Protection Terminal" M. Claus, J. Holbach, R. Krebs (Germany): "Fast Protection under Difficult Conditions - Real-Time Testing of Protection Relays on Series-Compensated Lines" 185 VII. Protection simulation and testing tools 1. W. Neschatajew, M. Unders, G. Krost: (Germany): "Protection Model for an Operator Training Simulator" A. D. Parker, P. T. Birchenough, R. White (United Kingdom): "A New System for Automatic Testing of Relays for the Effects of Current Transformer Saturation" V. Terzija, H. J. Koglin (Germany): "Modelling of Electrical Arc in Free Air" B. Grcar, M. Znidaric (Slovenia), A. M. Stankovic (USA): "Dynamic Phasors in Power System Analysis and Protection Design" E. M. Schneerson (Germany): "Evaluation of Quality of Protection for Electrical Networks" M. Borrielli (Italy): "Automatic Test Procedures Application Notes".219 VIII. Protection co-ordination and settings in market environment 1. H. Hager, J. Kopainsky (Switzerland): "A Homogeneous and Uniform Digital Protective System for Substations" U. Baumann, C. Bose, D. Lambrecht, Th. Weber (Germany): "Data Acquisition of Protection Settings for Planning Tools - Extension of an Existing German Data Model" P. Omahen, B. Barbie (Slovenia): "Arrangement of the Brestanica GPP Protection Scheme for Fulfilment of the Plant Operation Demand" B. Witek (Poland): "Adaptive Control Concept for Prevention of Failure Extension in Electrical Power systems" 243 III

5 PSP 2000 IX. Case studies 1. M. S. Calovic, A. B. Nikolic (Yugoslavia): "Underfrequency Load Shedding - a Case Study" K. Brinkis, A. Svalovs, A. Staltmanis (Latvia), T. Liebach (Germany): "Principles of Relay Protection for Three-Ended HV Transmission Lines" M. Fulczyk (Poland), J. Bertsch (Switzerland): "Ground-Fault Currents in Unit-Connected Generators with Different Elements Grounding Neutral" G. Jovanovic, A. Selan, (Slovenia): "There Was a Transformer in RTP 110/20 kv Polje" 269 J. R. Fuchs (Germany): "Investigation of the Consequence of a Network Disturbance on the Combined Heat and Power Station of a Municipal Work" P. Kacejko, P.Miller, M. Wancerz (Poland): "Bulk Transformer and Distance Protection - Some Aspects of Setting" /. Zagozen (Slovenia): "The Protection System in the Company Soske Elektrarne Nova Gorica" 285 List of authors, 291 IV

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