elma 2017 - София · 2017 15th international conference on electrical machines, drives and...

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2017 15th International Conference on Electrical Machines, Drives and Power Systems (ELMA) ELMA 2017 1 - 3 June 2017, Technical University of Sofia, BULGARIA Organised by: Union of Electronics, Electrical Engineering and Telecommunications (CEEC) IEEE Bulgaria Section Friends of the ELMA 2017 are: Technical Universities of Sofia, Varna and Gabrovo University of Ruse “Angel Kantchev” Federation of Scientific and Technical Unions House of Science and Technology — Plovdiv Faculty of Technical Sciences, “Prof. Assen Zlatarov” University – Bourgas Bulgarian Association of Electrical Engineering and Electronics (BASSEL) Program

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2017 15th International Conference on Electrical

Machines, Drives and Power Systems (ELMA)

ELMA 2017 1 - 3 June 2017,

Technical University of Sofia, BULGARIA

Organised by:

Union of Electronics, Electrical Engineering and Telecommunications (CEEC)

IEEE Bulgaria Section

Friends of the ELMA 2017 are:

Technical Universities of Sofia, Varna and Gabrovo

University of Ruse “Angel Kantchev”

Federation of Scientific and Technical Unions

House of Science and Technology — Plovdiv

Faculty of Technical Sciences, “Prof. Assen Zlatarov” University – Bourgas

Bulgarian Association of Electrical Engineering and Electronics (BASSEL)

Program

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The conference ELMA 2017 is supported by:

HYUNDAI HEAVY INDUSTRIES Co. Bulgaria

ELPROM-HARMANLI JSCo. Bulgaria

ENERGOREMONT HOLDING JSCo. Bulgaria

FESTO GmbH, Bulgaria

ALMOTT Ltd., Bulgaria

EKITA COMPANY Ltd., Bulgaria

MMOTORS JSCo., Bulgaria

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CONFERENCE CHAIRMEN

Vladimir LAZAROV Technical University of Sofia, Bulgaria

Bohos APRAHAMIAN Technical University of Varna, Bulgaria

INTERNATIONAL PROGRAM COMMITTEE

Albert ASHRYATOV, Russia

Slavoljub ALEKSIC, Serbia

Bohos APRAHAMIAN, Bulgaria

Viktor BESPALOV, Russia

Gantcho BOJILOV, Bulgaria

Hartmut BRAUER, Germany

Nikolai CHRISTOV, France

Milan CHUNDEV, FYR of Macedonia

Violeta CIUCUR, Romania

Moumen DARCHERIF, France

Dimitar DIMITROV, Bulgaria

Masato ENOKIZONO, Japan

Bulent ERTAN, Turkey

Bruno FRANCOIS, France

Antonios KLADAS, Greece

Vladimir LAZAROV, Bulgaria

Afef LEBOUC, France

Jiŕi LETTL, Czech Republic

Iliana MARINOVA, Bulgaria

Gerard MEUNIER, France

Nikola MIHAILOV, Bulgaria

Gilles NOTTON, France

Cornel PANAIT, Romania

Ioan POPA, Romania

Emil RATZ, Bulgaria

Robert RATZ, USA

Christian SCHAEFFER, France

Brigite SCHMIDT, Germany

Dietmar SCHMIDT, Germany

Wolgang SCHROPPEL, Germany

Sergey SHIRINSKY, Russia

Emil SOKOLOV, Bulgaria

Mile STANKOVSKI, FYR of Macedonia

Ivan YATCHEV, Bulgaria

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LOCAL ORGANIZING COMMITTEE

Chairman: George TODOROV Technical University of Sofia, Bulgaria

Scientific Secretary: Zahari ZARKOV Technical University of Sofia, Bulgaria

Members

Adrian IVANOV Technical University of Sofia Maria MARINOVA Technical University of Varna Stefan PATCHEDJIEV CEEC Alexandar MAVRODIEV CERB Sofia Valentin KOLEV Technical University of Sofia Maik STREBLAU Technical University of Varna Plamen RIZOV Technical University of Sofia Georgi SAVOV ELPROM Harmanli Dimitar SOTIROV Technical University of Sofia Radoslav SPASOV Technical University of Sofia Ludmil STOYANOV Technical University of Sofia Rumen ATANASOV BASSEL - Sofia Iliana MARINOVA Technical University of Sofia Sava KONTROV Technical University of Varna Ivaylo DOLAPCHIEV Technical University of Sofia Petar NAKOV Technical University of Sofia Angel TZOLOV Technical University of Sofia Encho POPOV ALMOTT – St. Zagora Pancho DUNDAROV ELPROM - IEP Lyubomir DIMITROV Technical University of Varna Angel PACHAMANOV Technical University of Sofia Miho MIHOV Technical University of Sofia Raina TZENEVA Technical University of Sofia Pencho VLADIMIROV Technical University of Gabrovo Dimitar ARNAUDOV Technical University of Sofia Nikolay HINOV Technical University of Sofia Slavka TZANOVA Technical University of Sofia

ADDRESS FOR CORRESPONDENCE

Technical University of Sofia

Department of Electrical Machines, Bl. 12

For ELMA 2017

8, Kliment Ohridski Str.

1000 Sofia, BULGARIA

Phone: (+359 2) 965 2127, (+359 2) 987 9767

Fax: (+359 2) 987 9360

E-mail: [email protected]

Conference Internet Site: http://elmaconf.tu-sofia.bg

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CONFERENCE VENUE

The 15th International Conference on Electrical Machines, Drives and Power Systems ELMA 2017 will be held in Sofia, the Capital City of Bulgaria, in the Technical University of Sofia, Faculty of Electrical Engineering, Bl. 12.

LANGUAGE

Official language of the Conference will be English.

REGISTRATION DESK

The Registration and Information Desk will be open as follows: Thursday, 1 June 2017 – 09:00 17:00

COMPANY PRESENTATION

Invited companies will present their activities with posters, catalogues and other documents in the lobby during the Conference.

PAPER PRESENTATION

Authors who will present the papers (orally or by poster) are kindly requested to contact their session chairmen 10 minutes before the beginning of the session. In this way, the authors will contribute to well organization of the sessions.

The time for the oral presentation of the regular papers including discussion is 15 minutes. Papers should be presented in English only by the registered authors. Multimedia projectors will be at disposal during the presentation.

For poster presentation, a place for up to two A1 pages will be provided.

Posters should be legible from a distance of 1-2 meters. Clarity and brevity are much appreciated.

The Secretariat will provide the tape for poster mounting. Authors are requested to set up their posters well in advance of the starting session time and must be present throughout the whole session. After the session authors are requested to remove their presentation materials.

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TIME-TABLE

Day Time Hall A Hall B

Thursday, 1 June

09:00-10:30 Registration

10:30-11:00 Opening Session

11:00-12:30 Keynote presentations

12:30-14:00 Lunch break

14:00-15:30 A1. Electrical Machines 1 B1. Power Systems

15:30-16:00 Coffee Break

16:00-17:30 A2. Power Electronics

B2. Special Session „Solar Energy –

Integration in the Buildings and Urban

Environment”

17:30-18:30 Poster Session 1 - Lobby

18:30-20:30 Welcome Cocktail in the Lobby

Friday, 2 June

09:00-10:30 A3. Energy Efficiency

and Power Quality B3. Electrical Machines 2

10:30-11:00 Coffee Break

11:00-12:30 A4. Renewable Energy

Sources and Drives

B4. New Materials, Components and Electrotechnology

12:30-14:00 Lunch break

14:00-15:30 Poster Session 2 - Lobby

15:30-16:00 Coffee Break

16:00-17:30 A5. Management,

Marketing, Teaching and e-Learning

19:30 Conference Dinner

Saturday, 3 June

09:00-17:30 Meetings and Discussions.

Cultural Program.

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CONFERENCE PROGRAM

Thursday, 1 June 2017

10:30-12:30 Hall A

OPENING SESSION

Chair: Prof. Vladimir LAZAROV Co-Chairman of ELMA2017

10:30 – 11:00 Welcome address by the Rector of the Technical University of Sofia, Prof. G. MIHOV

Welcome address by the President of CEEC, Prof. I. YATCHEV

Welcome address by the Chairman of the Local Organizing Committee, Prof. George TODOROV

11:00 – 12:30 Keynote Presentation

The Bulgarian Electrical Engineering Sector in the Context of the Forth Industrial Revolution Dr. Roumen ATANASOV (BASSEL)

12:30-14:00 Lunch Break

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Thursday, 1 June 2017

14:00-15:30 Oral Session - Hall A

A1. ELECTRICAL MACHINES 1

Chairman: Prof. Vladimir LAZAROV

1. Design & comparison of a conventional and permanent magnet based claw-pole machine for automotive application - Pranshu Upadhayay, Afef Kedous-Lebouc, Lauric Garbuio, Jean-Claude Mipo, Jean-Marc Dubus

2. Design and Comparison of Outer Rotor Bonded Magnets Halbach Motor with Different Topologies - Amit Kumar Jha, Afef Kedous-Lebouc, Lauric Garbuio, Jean-Paul Yonnet, Jean-Marc Dubus

3. Output Characteristics Analysis of Gensets for Modeling of an Expert System for Fault Detection Purposes - Željko Hederić, Dejan Barešić, Venco Ćorluka

4. Effects of Cogging Torque Reduction Techniques Applied to Surface Mounted PMSMs with Distributed Windings – George Todorov, Bozhidar Stoev, George Savov, Petar Kyuchukov

5. Development of a novel coaxial magnetic gear - Fuat Kucuk, Sadra Mousavi

14:00-15:30 Oral Session - Hall B

B1. POWER SYSTEMS

Chairman: Prof. Valentin KOLEV

1. The evolutionary optimization approach for voltage profile estimation in a radial distribution network with a decreased number of measurements - Marinko Barukčić, Marko Vukobratović, Dalibor Buljić, Dino Masle

2. HV transmission line stringing operation. Usage of Unmanned aerial vehicles for installation of conductor and OPGW - Karol Pawlak, Dorota Serek

3. Investigation of the Capacitive Interference of Overhead Multi-Line Power System - Atanas Chervenkov, Todorka Chervenkova

4. Analysis of errors in distribution networks power losses calculations with relation to the time discretization intervals - Konstantin-Kiril Savov, Rad Stanev, Petko Stoyanov, Dimo Stoilov

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5. Loading Curve Optimization for Electric Networks Efficiency Improvement - Stanislav Eroshenko, Alexandra Khalyasmaa, Zhu Kaihui, Lin Zhixing, Yang Weixiu, Li Shunan

6. The short circuit currents calculations model for integral forecasting of the switching facilities residual life - Alexandra Khalyasmaa, Mihail Senyuk, Stanislav Eroshenko

15:3016:00 Coffee Break Lobby

16:00-17:30 Oral Session - Hall A

A2. POWER ELECTRONICS

Chairman: Valentin GYUROV

1. Simulation of air transformers with different sizes and geometry - Dimcho Hvarchilkov, Vladimir Dimitrov, Peter Goranov

2. Modelling of an off – grid photovoltaic power supplying system for telecommunication equipment - Ivan Nedyalkov, Dimitar Arnaudov, Nikolay Hinov, Hristiyan Kanchev

3. Physical Model of an Electric Vehicle for Research of Dynamic Operating Modes – Gergana Vacheva, Nikolay Hinov, Rad, Stanev

4. Two-Stage Low-Frequency Square-Wave Electronic Ballast with Analog and Digital control - V. C. Valchev, V. Chikov, V. Gyurov, and T. P. Todorova

5. Overview of Heat Transfer Aspects for Inductors and Transformers for Power Electronics - Vencislav Valchev

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16:00-17:30 Oral Session - Hall B

B2. SPECIAL SESSION „SOLAR ENERGY – INTEGRATION IN THE BUILDINGS AND URBAN ENVIRONMENT”

Chairman: Prof. Zahari ZARKOV

1. Bounded global irradiation prediction based on multilayer perceptron and time series formalism - Cyril Voyant, Gilles Notton, Marie Laure Nivet, Fabrice Motte, Alexis Fouilloy, Christophe Paoli

2. Solar potential for building integrated solar collectors: Application in Bulgaria, Romania & France - Elio Rebillout, Gilles Notton, Andrei Damian, Rodica Frunzulica, Vladimir Lazarov, Ludmil Stoyanov

3. Modeling of PV Panels – Case Study for Oryahovo - Ludmil Stoyanov, Iva Draganovska, Zahari Zarkov, Vladimir Lazarov, Gilles Notton

4. Optimization of the solar thermal collectors integration in buildings for DHW preparation - Andrei Damian, Rodica Frunzulica, Razvan Stefan Popescu, Elio Rebillout, Gilles Notton

5. Tilos, the First Autonomous Renewable Green Island in Mediterranean: A Horizon 2020 project - Gilles Notton, Marie Laure Nivet, Fabrice Motte, Cyril Voyant, Alexis Fouilloy, Dimitris Zafirakis, Christophe Paoli

17:30-18:30 Lobby

POSTER SESSION 1

Chairmen: Prof. George TODOROV Prof. Dimo STOILOV

1. Comparison between conventional wind measurement systems and SODAR systems for remote sensing including examination of real wind data - Dmitriy Dubov, Bohos Aprahamian, Meline Aprahamian

2. Forecasting software for hourly transmission losses - Stefan Sulakov

3. The cross-border trade impact on the transmission losses - Stefan Sulakov

4. The weather impact on the overhead line losses - Valentin Kolev, Stefan Sulakov

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5. Influence of the Tower Construction of Electrical Power Line 110 kV over the Risk of Electrical Field Exposure - Marinela Yordanova, Mediha Hamza

6. A Monte Carlo Algorithm for Determining the Point of Collapse of Power Flow Equations - Nikolay Nikolaev

7. An Algorithm for Fast Determining the Point of Collapse of Power Flow Equations Based on Singular Value Decomposition - Nikolay Nikolaev

8. The Choice of Optimal System Composed of Linear Conductors for Electrostatic Space Protection - Nebojsa Raicevic, Slavoljub Aleksic, Ana Vuckovic, Mirjana Peric

9. The indicators system for the short circuit currents levels assessment in the power systems - S.A. Eroshenko, A.O. Egorov, M.R. Zagidullin, M. D. Senyuk

10. Light Electronic Regulator Based on Open-source Microcontroller Platform - Hristo Antchev, Eltimir Stoimenov, Vlado Yankov

11. Design Considerations of ZVS Converter for Charging of Energy Storage Elements - Dimitar Arnaudov, Nikolay Hinov, Vencislav Valchev

12. Modelling of Single Transistor Parallel ZVS DC-DC Converter - Nikolay Hinov, Dimitar Arnaudov, George Kraev, Bogdan Gilev

13. Modeling of the behavior of high pressure discharge lamps in circuits with ballast - Simona Petrakieva, Zahari Ivanov

14. Recognition of heat - conductive filling agents of a thermoelectric refrigeration system with Focused Time - Delay Neural Network - Ivaylo Belovski, Sotir Sotirov, Anatoliy Aleksandrov, Nikolay Sotirov

15. Electroenergetical training laboratory with remote access to stands - Alexander Antipin, Vasiliy Frizen, Vladimir Udintcev, Sergei Nazarov

16. A real time street lighting control system - Seher Kadirova, Daniel Kajtsanov

17. Problems and trends in training of electrical engineers - Mariya Marinova, Marin Marinov

18. Some aspects of using real and virtual experiment in teaching electrical engineering - Ilonka Lilyanova, Marin Marinov, Radko Stoianov

19. Model-based Virtual Product Development and Data Control with PLM - Dimitar Jetchev, George Todorov

20. Method of Design Public Key Infrastructure for Secure Audio Information Transmission in Multimedia Systems - Snezhana Pleshkova, Dimitar Kinanev

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21. Energy - Efficient Control of Double Inverter-fed Induction Motor - Gennady Tutaev, Maxim Bobrov, Igor Gulyaev

22. Development of an Algorithm for Modal Control of SISO Linear Time-Invariant Discrete Systems - Nikola Nikolov, Mariela Alexandrova, Veselin Lukov

23. Determination of Control Sensor Position in a Clapper Type Electromagnet Using FEM - Ivan Kostov, Stefcho Guninski

24. Cogging torque effect on motor start-up in a sensorless motor drive for permanent magnet synchronous motors - Emil Rachev, Vladislav Petrov, Bozhidar Stoev

25. Application of recursive methods for parameter estimation in adaptive pole placement control of DC motor - Ivan Grigorov, Nasko Atanasov

26. Combined Mobile Robots Motion Control Using Information as Voice and Gesture Commands from Audio and Thermal Visual Sensors - Snezhana Pleshkova, Zahari Zahariev

27. Investigation of the Dielectric Permittivity of Anodic Aluminum Oxide Substrates for Multi-Chip Modules - Svetozar Andreev, Nina Spasova

18:30-20:30 Welcome Cocktail in the Lobby

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Friday, 2 June 2017

09:00-10:30 Oral Session - Hall A

A3. ENERGY EFFICIENCY AND POWER QUALITY

Chairman: Prof. Gilles NOTTON

1. Electrical Loads and Profiles of Public Buildings - Nikolay Matanov, Ivan Angelov

2. Algorithm for Selection of Passive Harmonics Filters - Nikolay Matanov, Haralan Penev

3. Automated Photovoltaic and Lighting Infrastructural System – APhoLIS - Valentin Gyurov, Vladimir Chikov

4. Application of Automated Photovoltaic and Lighting Infrastructural System APhoLIS-Energy Points - Valentin Gyurov, Plamen Kirovski

5. Mathematical and economic extrapolations on the model for optimal microgrid operation and its solution - Vesselina Trashlieva

6. IP-based smart sensors for energy metering and efficient HVAC infrastructure in buildings - Basri Kul

09:00-10:30 Oral Session - Hall B

B3. ELECTRICAL MACHINES 2

Chairman: Prof. Bohos APRAHAMIAN

1. Optimization of medium voltage backup power supply strategies for high power pump aggregates - Vultchan Gueorgiev, Plamen Rizov

2. Influence of the excitation regime of turbo-generators on the own needs supply stability - Plamen Rizov, Vultchan Gueorgiev

3. Design of a Low Permanent Magnet Mass Hybrid Excited Flux Switching Machine for a PHEV Application - Noureddine Faltakh, Franck Vangraefschèpe, Raouf Benlamine, Sami Hlioui, Mohamed Gabsi

4. Torque Ripple Suppression in Surface Mounted PMSMs with Distributed Windings - Bozhidar Stoev, George Todorov

5. Evaluation and different control methods of the transformer noise (Literature survey) - Vili Boteva, Hristo Tsvetkov, Yordan Botev

6. Harmonic Impact Testing on Synchronous Generator Protection - Dimitar Bogdanov, Rosen Iliev

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10:3011:00 Coffee Break Lobby

11:00-12:30 Oral Session - Hall A

A4. RENEWABLE ENERGY SOURCES AND DRIVES

Chairman: Prof. Bruno FRANÇOIS

1. Power Control of PMSG for Wind Turbine Using Maximum Torque per Ampere Strategy - Zahari Zarkov, Boris Demirkov

2. Small Wind Generator System with Non-Inverting Buck-Boost Converter and Battery Storage - Zahari Zarkov, Ivan Bachev, Vladimir Lazarov

3. Experimental Design of Stand-alone Field Oriented Control for WECS in Variable Speed DFIG-based on Hysteresis Current Controller - Fayssal Amrane, Azeddine Chaiba, Bruno Francois, Badreddine Babes

4. Electrical Energy Wireless Transfer: Application to electric roads - Mehdi Rouissiya, Ikram El Abbassi, Bilal Amghar, Alain Jaafari, Moumen Darcherif

5. Critical meteorological conditions and the electrical power balance in Bulgaria - Nelly Harizanova

6. Features in the selection and operation of AC motors for electric propulsion system in ships - Lyubomir Dimitrov, Stefka Kanturska

11:00-12:30 Oral Session - Hall B

B4. NEW MATERIALS, COMPONENTS AND ELECTROTECHNOLOGY

Chairman: Prof. Dimitar BOGDANOV

1. Piezoelectric Energy Harvesting Device with Nanobranched ZnO on Polymer/Metal/Polymer Coated Flexible Substrate - Georgi Kolev, Mariya Aleksandrova, Georgi Dobrikov, Mileti Fartunkov, Krassimir Denishev, Habib Pathan

2. The study of bulk loading in high-temperature resistance furnaces - Alexander Antipin, Vasiliy Frizen, Fedor Tarasov, Fedor Sarapulov

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3. Magnetoelectric Position Sensors for Automotive Application – Nikolay Kolesnikov, Sergey Zhiglinsky, Roman Petrov, Mirza Bichurin, Slavcho Bozhkov, Ivan Milenov, Penko Bozhkov

4. Processing Efficiency of Plasma-Aided Porous Media Finishing - Peter Dineff, Dilyana Gospodinova, Ivaylo Ivanov

5. Comparison of the conductors’ mechanical mode calculations using different mathematical models - Nikola Nikolov, Dimo Stoilov

12:30-14:00 Lunch Break

14:00-15:30 Lobby

POSTER SESSION 2

Chairmen: Prof. Zahari ZARKOV Prof. Ludmil STOYANOV

1. Comparative Study of Electric Car Traction Motors – Emil Sokolov

2. Application of Infrared Thermography Technique in Transformers Maintenance in Distribution Network – Emil Mechkov

3. Ferroresonance Modes Determination of Single-Phase Toroidal Transformers - Emil Cazacu, Lucian Petrescu, Valentin Ioniţă

4. Losses and Temperature Rise within Power Transformers Subjected to Distorted Currents - Emil Cazacu, Lucian Petrescu, Valentin Ioniţă

5. Monitoring System for Sensorless Energy Characteristics Identification of Inverter-Fed Single-Phase Collector Motor Drive - Dimitar Spirov, Milko Dochev

6. Coupled electric – thermal model for SR-drives - Sorin Cosman, Claudia Martis, Radu Martis

7. Analysis of Permanent Magnet Synchronous Machines Used for Hybrid Vehicles – Plamen Rizov, Tsvetomir Stoyanov, Radoslav Spasov, Vasil Spasov

8. Decision making in transformer manufacturing companies with help of ERP business software – Josip Nađ, Mario Vražić

9. Effect of Static or Dynamic Eccentricities on the Unbalanced Magnetic Pull in Doubly-Fed Induction Machines - Nicolas Moisson-Franckhauser, Thomas Lugand, Alexander Schwery, Lauric Garbuio

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10. Harmonic Analysis of the Magnetic Field of a Coaxial Magnetic Gear - Iliana Marinova, Miglenna Todorova, Valentin Mateev

11. Filtration of Deteriorated Signals Used in the Control Systems by Orthogonal Wavelets - Mariyana Todorova, Reneta Parvanova

12. Design of digital PI regulators from experimental frequency response of electrohydraulic steering system - Alexander Mitov, Jordan Kralev, Ilcho Angelov

13. Power and energy parameters of the inductor with an electromagnetic shield - Alexander Antipin, Vasiliy Frizen, Fedor Sarapulov, Maksim Kondratev

14. Investigation of a new technology of controlling electrical apparatus via a smart phone – Pavel Andreev, Bohos Aprahamian

15. Dynamic Study of Thermal Characteristics of Linear Induction Motors - F.Sarapulov, V. Frizen, I.Smolyanov, E. Shmakov

16. The importance of standardization for risk management on Seveso site - Maja Ljubić, Božidar Raković, Ljubomir Dimitrov, Slavoljub Aleksić, Ivan Garvanov

17. Induction crucible furnace with dual frequency power supply - Vasiliy Frizen, Vladislav Luzgin, Alexander Koptyakov, Kirill Bolotin, Nikolay Tarchutkin

18. Research on the temperature field of a combined device for cooking Zanussi - Yanita Slavova, Maria Marinova, Tatyana Dimova

19. Influence of Cold Air Plasma Treatment on Thermobonded PET Nonwoven Textile - Dilyana Gospodinova, Margarita Neznakomova, Peter Dineff

20. Influence of the Pole Shapes on the Force Characteristics of a DC Solenoid Actuator - Dian Malamov, Ivan Hadzhiev, Ivan Yatchev

21. Studying the Magnetic Field of Three-Phase Induction Device with Split-Phase - Georgi Zhelev, Marin Marinov, Maik Streblau

22. Investigation of the exploitation modes of a special type magnetic separator - Tatyana Dimova, Mariya Marinova, Bohos Aprahamian, Marin Marinov

23. Simulation of the Shading in Photovoltaic Systems - Ludmil Stoyanov, Nelly Cholakova

24. Modelling of Magnetic Concentrators in Induction Heating Systems - Iosko Balabozov, Hartmut Brauer, Ivan Yatchev

25. Modelling of Current Sensor Based on Hall Effect - Mehmet Sen, Iosko Balabozov, Ivan Yatchev, Ratcho Ivanov

26. GPSS Language as Tool for Reliability Simulations - George Popov

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27. Diversity in Nature and Technology – Tool for Increase the Reliability of Systems - George Popov, Kamelia Raynova

28. Indoor propagation of signals between wireless sensor nodes - Zlatan Ganev

15:3016:00 Coffee Break Lobby

16:00-17:30 Oral Session - Hall A

A5. MANAGEMENT, MARKETING, TEACHING AND E-LEARNING

Chairman: Prof. Boris EVSTATIEV

1. Challenges for Bulgarian Industrial Small and Medium sized Enterprises to manage change effectively - Kiril Anguelov, Miglena Angelova

2. Criteria at Selection of Method for Job Implementation Evaluation in High-Tech Enterprises - Kiril Anguelov, Alexanadar Ferdov

3. IoT Implementation for Digital Transformation of Modern High-Tech Organizations - Roumiana Ilieva, Kiril Anguelov, Violeta Goleshevska

4. Real-time Model of Switched Reluctance Drive based on a LUT magnetization curve for Educational Purposes - Dmitriy Savkin, Alecksey Anuchin, Vasiliy Kulmanov, Igor Gulyaev, Yuriy Vagapov

5. Concept for development of 2D virtual reality laboratory in electrical circuits: basic equipment - Boris Evstatiev, Katerina Gabrovska-Evstatieva

6. Development of model for automatic tutor in e-learning environment based on student reactions extraction using facial recognition - Salma Boumiza, Dalila Souilem, Alexander Bekiarski, Snejana Pleshkova

7. The Methodology of Risk Evaluation for Power Equipment Technical State Assessment - Alexandra Khalyasmaa, Rustam Valiev, Viktor Bolgov

19:30 Conference Dinner

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Saturday, 3 June 2017

09:00-17:30

Meetings and Discussions. Cultural Program.

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Conference halls map

Conference dinner map