2012 Electric Power Quality and Supply Reliability Conference (PQ 2012) Tartu, Estonia June IEEE Catalog Number: ISBN:

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1 2012 Electric Power Quality and Supply Reliability Conference (PQ 2012) Tartu, Estonia June 2012 IEEE Catalog Number: ISBN: CFP1252E-PRT

2 CONTENTS - Metamodel for Permanent Magnet Synchronous Motor with Outer Rotor J. Dirba., L. Lavrinovicha, G. Jekabsons, S. Vitolina.. 9 Synchronous Generator with Two-channel Excitation for Power Supply of Railway Passenger Cars N. Levin, E. Kamolins, V. Pugachev, A. Gusakov Study and Verification of a Slow Speed PM Generator with Outer Rotor for Small Scale Wind Turbines A. Kilk, O. Kudrjavtsev The Comparison of Active and Reactive Magnetic Couplers B. Ose-Zala, V. Pugachov Testing Results of Slow Speed Electrical Machine, that can Operate as a Synchronous or Double Fed Induction Generator G. Di evs, V. Pugachevs, N. Levins Investigation of Molten Metal Mixing in a DC Electric Arc Furnace with Added AC Component on Different Frequencies H. Mõlder, J. Järvik, T. Vaimann, R. Gordon.. 33 Dual Scheme Based Mathematical Modeling of Magnetically Controlled Shunt Reactors kv B. I. Bazilev, V. Y. Bespalov, S. V. Dyagileva, P. N. Makarov, M. A. Makarova, B. V. Oleksyuk Analysis and Prototyping of a Low-Speed Small Scale Permanent Magnet Generator for Wind Power Applications E. Lepa, A. Kilk Analysis of the Eccentricity in a Low-Speed Slotless Permanent-Magnet Wind Generator A. Kallaste, A. Belahcen, A. Kilk, T. Vaimann Detection of Broken Rotor Bars in Frequency Converter Fed Induction Motor Using Park s Vector Approach T. Vaimann, A. Belachen, J. Martinez, A. Kilk 53 Three-Phase Multilevel Converter Voltage Quality Bounds G. Mehlmann, A. Ruderman, G. Herold Modeling and Classical Control of Unidirectional VIENNA Rectifiers S. Gadelovitz, A. Kuperman Corporate Inspection of Electric Grids 110 kv of Siberia V. Litvak, A. Ivashutenko, E. Bogdanov Power Quality of Supply Characterization in the Portuguese Electricity Transmission Grid A. Tavares, L. C. Pinto /12 $ IEEE 5

3 Contemporary and Future Aspects of Cost Effective Power quality monitoring - Position paper of CIGRE WG C4.112 J. Meyer, J. Kilter, B. Howe, F. Zavoda, L. Tenti, J. M. R. Gordon, J. V. Milanovi Harmonic Analysis with Symmetrical Space Phasor Components S. König, G. Herold Comparison of Wavelet and Fourier analysis in the power quality E. Fuchs, B. Trajanoska, S. Orhouzee, H. Renner. 93 Influences on Safety Issues for Inverter Supplied Grid Structures T. Wieland, M. Aigner, E. Schmautzer, J. Pasker, L. Fickert 101 Electricity Consumption Analysis and Power Quality Monitoring in Commercial Buildings I. Drovtar, J. Niitsoo, A. Rosin, J. Kilter, I. Palu Flicker Source Identification in Meshed High Voltage Grids H. Renner Optimal Selection of Voltage Sag Mitigation Solution Based on Event Tree Method M. Yasir, S. Kazemi, M. Lehtonen, M. Fotuhi-Firuzabad,,, 119 A Novel Approach for Assessing the Impacts of Voltage Sag Events on Customer Operations M. Yasir, S. Kazemi, M. Lehtonen, M. Fotuhi-Firuzabad, Estimation of Small Scale HPP Affect on Distribution Network Reliability under Market Conditions A. Obusev, A. Lvovs, A. Mutule Non-uniformity Impact of Power Losses in Kurzemes Ring Project Case J. Survilo, D. Antonovs, E. Biela Wide-Area Applications for Enhancement of Estonian Power System Security J. Kilter, A. Reinson Supply Voltage Level Optimization in Industrial Low Voltage Networks T. Vinnal, K. Janson, H. Kalda, and T. Sakkos Assessment of Different Power Line Types Life-Time Costs in Distribution Network from Reliability Point of View A. Lvov, I. Priedite-Razgale, J. Rozenkrons, V. Kreslins....., Impact of Distributed Generation Facilities on an Urban Network A. Novitskiy, H. Schau /12 $ IEEE 6

4 Model verification for Analysis of Wind Power Impact to Transient Stability in Isolated Power System Using Combined Relay Protection and Dynamics Modelling Approach R. Maripuu, O. Tsernobrovkin, I. Palu, J. Kilter Wind Power Generation Impact on Sõrve Peninsula Network Operation in Saaremaa V. Bolgov, K. Janson, J. Šklovski, I. Palu, M. Laanetu Middle Voltage Cable Power Lines Relay Protection against Double Ground Faults Influence to Power Supply Reliability J. Rozenkrons, A.Staltmanis Special Features of Transient Processes at Ground Faults in Longdistance Transmission Lines A. Bazavluk, A. Kuzmin, A. Telegin, I. Tsivilyov, A. Panchenko, E. Miksabirov Neutral Point Treatment and Earth Fault Suppression O. Siirto, M. Loukkalahti, M. Hyvärinen, P. Heine, M. Lehtonen Experimental Measuring of the Touch Voltages in Large Compensated Networks P. Toman, D. Topolánek, J. Orságová, J. Dvo ák Development of the Algorithm and Software MVES-TV 2012 for Assessment of Touch Voltage in MV Networks with Compensated Neutral Earthing I. Priedite-Razgale, J. Rozenkrons The Effect of Fault Resistance on the Earth Fault Characteristics on Unearthed and Compensated Neutral Medium Voltage Networks M. F. Abdel-Fattah, M. Lehtonen Transient Processes at Single Phase-to-Ground Faults in Combined Grounded Networks A. Shirkovets, A. Vasilyeva, A. Telegin, L. Sarin Earth Fault Localization with the Help of the Fast-Pulse-Detection-Method using the New High-Power-Current-Injection (HPCI) G. Druml, C. Raunig, P. Schegner, L. Fickert The Self-Extinguishing Current Limit and the Arc-Burning Time of Compensated 20-kV-Power-Grids E. Fuchs, L. Fickert Arc-Quenching Magnetic-Bias-Controlled Reactors with Automatic of Ground Fault Capacitive Current Compensation for 6 to 35 kv Grids A.M. Bryantsev, A.I. Lurie, S. Dyagileva, P. N. Makarov, M. A. Makarova, M.O. Raychenko, A. A. Negryshev, B.V. Oleksyuk..... Integral Arc Models at Single Phase-to-ground Faults and Special Characteristics of Arcing in Power Cable Insulation A. Shirkovets /12 $ IEEE 7

5 Air-core Inductive Current Sensor for Fast Transients Measurements in Distribution Networks L. Kütt, J. Järvik, J. Kilter, M. Shafiq, M. Lehtonen Influence of Rainfall on Lightning Flashovers from Trees to Medium Voltage Bare and Covered Conductors M. A. Omidiora, M. Lehtonen, P. Hyvönen Wet Tests on Naturally Polluted Glass and Composite Insulators P. Taklaja, J. Niitsoo, I. Palu The Investigation of Overvoltage Transient Processes in Railway Electric Power Feeding Systems I. Asmontas, S. Gudzius, L. A. Markevicius, A. Morkvenas, V. Ticka SOC Estimation for Li-Ion Batteries Based on Equivalent Circuit Diagrams and the Application of Kalman Filter A. Rahmoun, H. Biechl, A. Rosin Interaction of Multi-Circuit Overhead Transmission Lines of Different Voltages Located on the Same Pylons A. Novitskiy, D. Westermann Analysis of Electricity Meters under Distorted Load Conditions A. Haas, J. Niitsoo, P. Taklaja, I. Palu Interference of Touch Dimmer Lamps due to PLC and other High Frequency Signals M. Pikkarainen, S. Vehmasvaara, B. A. Siddiqui, P. Pakonen, P. Verho Experiences on Narrowband Power Line Communication of Automated Meter Reading Systems in Finland P. Pakonen, S. Vehmasvaara, M. Pikkarainen, B. A. Siddiqui, P. Verho Analysis of Protection and Control Functions of Low Voltage Part of Substation for Smart Grid Applications M. Mägi. K. Peterson. E. Pettai New optimized analysis method for measuring extended grounding systems M. J. Lindinger, H. Renner, E. Schmautzer New Optimized Analysis Method for Measuring Extended Grounding Systems A. Kazakov, K. Janson, T. Vaimann, J. Järvik Authors Index /12 $ IEEE 8