INTERNATIONAL SCIENTIFIC EVENT
POWER ENGINEERING 2012
Tatranske Matliare, Slovakia May 15-17, 2012
www.POWER-ENGINEERING.sk
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International scientific event Power engineering 2012 (Energetika 2012) includes three international scientific conferences: Energy – Ecology – Economy 2012 Renewable Energy Sources 2012 Control of Power Systems 2012
ORGANIZERS
Slovak University of Technology in Bratislava National Center for Research and Application Renewable Energy Sources Slovak Committee of World Energy Council VUJE, a.s.
EVENT OBJECTIVES The main objectives of the event are to establish and enhance cooperation, information Exchange and experiences among power engineering experts from industry, universities and research institutes, from Slovakia and abroad. Event brings in the form of lectures, presentations and discussions further development in the area of operation and control of power systems, renewable energy sources, ecology and economy of power engineering.
EVENT QUARANTEE Ministry of Economy of the Slovak Republic
EVENT CHAIRMAN Profesor Frantisek Janicek
Published by: Slovak University of Technology in Bratislava Design and production: Renesans, s. r. o. Number of pages: 304 Year of publishing: 2012 First edition
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This Volume of Abstracts is an outcome Of the project entitled
„Finalization of Infrastructure of the National Centre for Research and Aplication of Renevable Energy Sources“ ITMS 26240120028
as a part of the Operational Programme Research & Development funded by the ERDF
Europska unia Agentura Európsky fond regionalneho rozvoja Ministerstvo školstva, vedy, výskumu a športu SR
Operačný program VÝSKUM a VÝVOJ
Podporujeme výskumné aktivity na Slovensku/ Projekt je spolufinancovaný zo zdrojov EU
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POWER ENGINEERING 2012
11th INTERNATIONAL SCIENTIFIC CONFERENCE
ENERGY ECOLOGY ECONOMY 2012
VOLUME OF ABSTRACT
Tatranske Matliare, Slovakia May 15 – 17, 2012
www.POWER-ENGINEERING.sk
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Volume of Abstacts of the 10th International Scientific Conference EEE 2012 ENERGY-ECOLOGY - ECONOMY 2012 Tatranské Matliare , Slovakia, May 15 - 17, 2012 Slovak Republic
2012 Slovak University of Trchnology in Bratislava
Editors: Frantisek Janícek, Zaneta Eleschová
All papers in the proceedings have been reviewed. Responsibility for the graphical and language correctness of the papers lies with the authors.
Published by Slovak University of Technology in Bratislava Design and production: Renesans, s. r. o. Year of publishing: 2012 First edition ISBN 978-80-89402-49-6
INTERNATIONALE PROGRAM COMMITEE
Chairman:
Frantisek Janicek, SK
Members:
Alberto Borghetti, IT Pavol Božek, SK Ivo Doležel, CZ Jiři Drapela, CZ Žaneta Eleschova, SK Carlos Felgueiras, PT Evžen Haluzik, CZ Zdeněk Hradilek, CZ Jaroslav Holeček, SK Jaan Jarvik, EE Peter Kadar, HU Matej Korec, SK Jiři Koženy, CZ Emil Krondiak, SK Kairat Kuterbekov, KZ Zbyněk Martinek, CZ Gyorgy Morva, HU Vladimir Nečas, SK Jan Petrovič, SK Michal Pokorny, SK
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Bekzat Prmantaeva, KZ Stanislav Rusek , CZ Andrzej Rusek, PL Pavel Santarius, CZ Michal Skałny, PL Vladimir Slugeň, SK Karel Sokansky, CZ Jerzy Szkutnik, PL Daniela Špirkova, SK Alexey Tadzhibaev, RU Josef Tlusty, CZ Petr Toman, CZ Jiři Tůma, CZ Ladislav Varga, SK
CONTENS
TRANSMISSION AND DISTRIBUTION SYSTEMS
INVITED LECTURE: SURVE Y OF LOW-FREQUENCY ELECTROMAGNET IC FIELDS IN EHV AND UHV SUBSTATIONS USING A MATHEMAT ICAL MODELLING Bojda, P., Lago, J., Skurčak, Ľ., Savčak, M...... 15
COMPARISON OF EHV OVER HEAD LINE CABLES FROM ASPECT OF THEIR STEEL CORE MAGNET IZAT ION Lago, J., Pavlov, Ľ...... 17
OPTIMIZATION OF ELECTRICAL PARAMETERS OF WINDINGS USED IN AXIAL FLUX ELECTRICAL MACHINES Uhrik, M...... 19
RELIABILITY AND E.M.C. APPROACH TO POWER SYSTEMS Pantůček, E...... 21
USE OF PSA METHODOLOGY FOR ANALYSIS OF SHUNT FAULTS AT A VARIOUS LOCATIONS ON THE 400 kV LINES Hlavač, P., KovacsZ.,Janiček,F...... 23
RELIABILITY OF THE GRID AS FUNCTION OF POWER FLOW AND CONFIGURAT ION DURING MAINTENANCE Kovacs, Z., Hlavač, P., Janiček,F...... 25
THE INFLUENCE OF THE SPEED OF THE DOWN-WARD LEADER CHANNEL IN COMPUTAT ION OF ADDITIONAL CHARGE FOR PROTECTION AGAINST DIRECT LIGHTNING STRIKE BY CHARGE TRANSFER SYSTEM IN “ULTRA -CORONA ” MODE Talevski,V...... 27
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NUMERICAL SOLUTION OF BOUNDARY INVERSE PROBLEMS OF ELECTRICAL CONDUCTIVITY Brilla, I...... 29
NUMERICAL DETERM INAT ION OF VOLTAGE POTENTIAL INSIDE ORTHOTROP IC MEDIA USING VARIATIONAL METHODS Brilla, I...... 31
POWER FLOW MODELLING IN ELECTRIC NETWORKS WITH RENEWABLE ENERGY SOURCES IN LARGE AREAS Buhawa, Z. M., Dvorsky,E...... 33
VISUALIZATION PROBLEMS IN CONDUCTOR THERMAL AGING RESP. COMPARISON OF MATLAB AND GNUPLOT GRAP HICAL OUTPUTS Beza, J., Heckenbergerova J...... 35
TRANSMISSION ABILITY INCREASE BASED ON A WEATHER PREDICTION Vostracky, Z., Šnajdr, J., Krutina, A., Velek, J...... 37
SYSTEMS FOR PROTECTION AND AUTOMAT ION OF DISTRIBUTION ELECTRIC NET WORKS 22 kV Horak,M...... 39
THE DESTRUCTION INFLUENCE OF PUSLE AND SURGE CURRENTS ON OVERVOLTAGE PROTECTION Glasa M., HuttnerĽ...... 41
THE APPLICATION OF FINAL ELEMENT METHOD ON METAL OXIDE VARISTOR MODEL Glasa M.,...... 43
IMPORTANCE OF BACKUP DEVICE IN OVERVOLTAGE PROTECTION Kertesz, I...... 45
ELECTRO DYNAMIC FORCES IN CIRCUIT BREAKER Kertesz, I., Huttner, Ľ...... 47
UNBALANCE IN 22 kV DISTRIBUTION NETS Eleschova, Ž., Belaň, A., Smitkova, M...... 49
ANALYSIS OF POWER SYSTEM COLLAPSE RISK Eleschova, Ž., Belaň, A., Cintula, B. Smitkova, M...... 51
MITIGAT ION OF VOLTAGE SAGS IN THE DISTRIBUTION SYSTEM WITH DYNAMIC VOLTAGE RESTORER Viglaš, D., Belaň, A...... 53
MEASURING AND EVAL UAT ING ENERGY CONSUMPTION IN STREET LIGHTING NETWORKS Janiga, P., Gašparovsky, D...... 55
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DEVELOPMENT OF NUCLEAR ENERG Y INDUSTRY
INVITED LECTURE: APPLICATIONS OF NUCLEAR ENERGY IN FUTURE Sitek, J., Nečas, V...... 59
EVALUATION OF AN EXTERNAL EXPOSURE OF A WORKER DURING MANIPULAT ION WITH WASTE PACKAGES STORED IN BOHUNICE RADIOACTIVE WASTE TREATMENT CENTRE Slimak, A., Hrnčiř, T., Nečas, V ...... 61
ASSESSMENT OF EXPOSURE PATHWAYS CONNECTED WITH CONSTRUCTION AND OPERATION OF CONCRETE BRIDGE REINFORCED WITH VERY LO W LEVEL RADIOACTIVE STEEL Panik, M., Nečas, V...... 63
THE NUMERICAL SIMULAT ION OF THE WWER 440/V213 REACTOR PRESSURE VESSEL INTERNALS RESPONSE TO MAXIMUM HYPOTHETICAL LARGE BREAK LOSS OF COOLANT ACCIDENT Hermansky, P., Krajčovič, M...... 65
EXPOSURE PATHWAYS ANALYSIS IN SCENARIO OF VERY LO W LEVEL RADIOACTIVE STEEL UTILIZAT ION IN TUNNEL CONSTRUCTIONS Hrnčiř, T., Nečas, V...... 67
VERIFICATION OF THE DEPLET ION CAPABLITIES OF THE MCNPX CODE ON A LWR MOX FUEL ASSEMBLY Čerba, Š., Hrnčiř, M., Nečas, V...... 69
CALCULATION OF THE CONCENTRAT ION OF MINOR ACTINIDES IN SPENT NUCLEAR FUEL Bajan, M., Nečas, V...... 71
ANALYSIS OF RADIOACTIVITY INCREASE OF RADWASTE FILLED IN FIBRE-REINFORCED CONCRETE CONTA INERREGARDING EXTERNAL EXPOSURE OF WORKERS Baratova D., Hrnčiř T., Nečas, V...... 73
MONITORING OF SAFETY RELATED NPP WWER-440 PRIMAR Y CIRCUIT COMPONENTS Baľak, M., Kupča, Ľ., Březina, M...... 75
REQUIREMENTS UNDER DECREE 430 UJD FOR UNIT OUTLET AND STANDBY POWER SUPPLY Vančo, K...... 77
ANALYSIS OF MIXING OF COOLANT IN VVER -440 REACtOR USING CFX CODE Mojto, E., Kutiš, V., Paulech, J., Murin, J...... 79
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PROTON SCATTERING FROMLI ISOTOPES IN THE CONTEXT OF THE GLAUBER THEORY. NUCLEAR STRUCTURE AND INTERA CTION MECHANISMS Prmantaуeva, B.А., Kuterbekov, K.A., Temerbayev, A.A., Tleulessova, I.K., Zhigalova, A., Ibrayeva, E., T...... 81
ENERGY MARKET AND ECONOMY IN POWER ENGINEERING
INVITED LECTURE: NEW VISION OF DSM STRATEGY AS THE MAIN TOOL IN COOPERATION SUPPLIERS AND CONSUMERS OF ELECTRICAL ENERGY Szkutnik, J...... 85
APPROACH OF OPTIMUM CROSS -SECTION CHOICE FOR CABLE LINES IN MARKET PRICES CONDITIONS Guseva, S., Petrichenko, L...... 87
OPTIMAL DAILY STRATEGY SCHEDULING FOR OPERATION AND SIZING OF POWER GENERAT ING UNITS Trashlieva, V...... 89
ROBOTIZED WORPLACES VS . ECONOMIC IMPACTS ON POWER ENGINEERING Tothova, M., Iring, P., Božek, P...... 91
INDUSTRIAL SYSTEMS PROGRAMM ING ACCORDING TO EFECTIVE ENERG Y CONSUMING Trnka, K., Kňažik, M., Pinter, T., Božek, P...... 93
BALANCING RENEWABLES ON INTRADAY ELECTRICITY MARKETS Sokol, R., Bemš, J...... 95
OKTE, A.S. - CENTRAL METERING DATA HOUSE Janiček, F., Šedivy, J., Šulc, I...... 97
IMPACT OF OIL PRICES ON THE PRICE OF POWER ELECTRICITY IN THE CZECH REPUBLIC Novy, F., Hejtmankova, P., Majer, V...... 99
FUNDAMENTAL ASPECTS AFFECTING THE RETURN ON INVESTMENT FROM SOLAR POWER PLANTS Cintula, B., Viglaš, D...... 101
RENEWABLE SOURCES, ECOLOGY AND EFFICIENCY IN POWER ENGINEERING
INVITED LECTURE: THE ENERGY SECTOR CHANGES THE FACE OF THE WORLD Ludrovsky, P...... 105
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INTRODUCTION OF HYBRID BURNER WITH ULTRA -LOW DETRIMENTAL EMISSIONS TO GT 750-6 GAS TURBINE Vesely, S...... 107
OPTIMIZATION OF EQUIPMENT PERFORMANCE FOR REGENERATION OF USED TRANSFORMER OILS Timar, P., Štibranyi, L., Stopka, J., Baleš, V., Nemsilova, L...... 109
RENEWABLE ENERGY RESOURCES AND MANAGEMENT APPLIANCES - USE OF SMART TECHNOLOGIES IN THE ENERGY Kultan, J...... 111
A STUDY ON UTILIZATION IMPROVEMENT OF COGENERATION POTENT IAL IN A COMPLEX INDUSTRIAL STEAM AND POWER PLANT Mierka, O., Variny, M...... 113
3E MODEL FOR A SMALL HEPP DESIGN Tešnjak, S., Krznarić, M., Buinac, R. Lipovača, N...... 115
ECOLOG ICAL AND TECHNICAL SITUAT ION OF FLOODED OIL WELLS IN KAZAKHSTAN Kuterbekov K.A., Kabdrakhimova G.D., Nukenov D.N., Kushkimbaev B.M., Nurakhmetov T.N., Nurmukhanbetova, A. K., Zhaksigulova, A...... 117
OPTIMIZATION MODEL OF ENERGY MIX TAKING INTO ACCOUNT THE ENVIRONMENTAL IMPACT Oprea, D., Gruenwald, O...... 119
ARTIFICIAL INTELLIGENCE MODEL FOR SUSTA INABILITY MEASUAREMENT Navickienė, R., Navickas, K...... 121
GETTING DATA FOR PREDICTION OF ELECTRICITY GENERAT ION FROM PHOTOVOLTAIC POWER PLANTS Majer, V., Hejtmankova, P...... 123
EXPERIMENTAL AND COMPUTAT IONAL APPROACHES TO ELECTRICAL CONDUCTOR LOADING CHARACTERISTICS Vary, M., Goga, V., Paulech, J...... 125
PRESUMPTION OF USE FOR FLYASH IN ALKALI ACTIVAT ION Minař, L., Beneš, L...... 127
PHOTOVOLTAICS – A TECHNOLOGY BE APPEALED IN GERMAN Y? Schulze, Ch...... 129
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