ELECTRICAL ENGINEERING

 

PHOTOVOLTAIC LIGHTING IN SERBIA
Tomislav Pavlovic1, Ivana Radonjic1, Dragoljub Mirjanic2, Dragoljub Mirjanic2
1 - University of Nis, Serbia
2 - Academy of Sciences and Arts, Serbia

INVESTIGATION OF THE OIL/PRESSBOARD RATIO EFFECT ON DIELECTRIC BEHAVIOUR
Fatih Atalar, Enes Ugur, Suat Bilgin, Aysel Ersoy Yilmaz, Mukden Ugur
Istanbul University-Cerrahpasa, Turkey

METHOD FOR OPERATIONAL IDENTIFICATION OF DYNAMIC OBJECTS WITH FRACTIONAL-RATIONAL TRANSFER FUNCTION
Vasil Dimitrov, Lyudmil Popov
Todor Kableshkov University of Transport, Sofia

EXPERIMENTAL DETERMINATION OF THE STEPPER MOTOR-CONTROLLED BUTTERFLY VALVE CHARACTERISTICS
Vojislav Vujicic1, Marko Sucurovic, Mihailo Bjekic2, Marko Rosic1, Miroslav Bjekic1
1 - University of Kragujevac, Serbia
2 - Institute Mihajlo Pupin, Serbia

RESEARCH AND ANALYSIS OF EARTH FAULTS IN MEDIUM VOLTAGE POWER NETWORKS WITH EARTHED NEUTRAL AT DIFFERENT CAPACITIVE CURRENT
Mediha Mehmed-Hamza, Plamen Stanchev
Technical University of Varna, Varna

COORDINATING OF THE SETTINGS OF POWER LINES OVERCURRENT RELAY PROTECTION AND BUS BREAKERS IN MEDIUM VOLTAGE ELECTRICAL NETWORKS
Mediha Mehmed-Hamza
Technical University of Varna, Varna

AN ANALYSIS OF ENERGY RESOURCES IN ROMANIA
Adriana Tudorache, Liviu Marius Cirtina, Daniela Cirtina
University "Constantin Brancusi" of Tg-Jiu, Romania

DIELECTRIC PROPERTIES OF the FERROCERAMICS PREPARED BY SOLID SOLUTIONS OF BARIUM STANNATE TITANATE
Ivaylo Lazarov
Technical University of Gabrovo

DISPERSION OF POLLUTANTS AT ROVINARI POWER PLANT
Adriana Tudorache, Mihai Cruceru
University "Constantin Brancusi" of Tg-Jiu, Romania

MOBILE LED SYSTEM BASED ON PV-SYSTEM
Hovorov Pylyp Paramonovich, Kindinova Anastasiiya Kostyantynivna, Romanova Tetiana Ivanivna, Tereshchenko Yurii Petrovych
National University of Urban Economy in Kharkiv, Ukraine

STUDY MODE VOLTAGE BOOSTER TRANSFORMER WITH THYRISTOR CONTROL
Hovorov Pylyp Paramonovich, Kindinova Anastasiiya Kostyantynivna, Hovorov Vladlen Pylypovich, Omer Abdelrahim
National University of Urban Economy in Kharkiv, Ukraine

SELF-STARTING ENGINE WITH AT SHORT DECREASE AND LACK VOLTAGE
Kiril Dzhustrov
University of Mining and Geology is "St. Ivan Rilski"

PHYSICAL MODEL FOR SIMULATION OF FAULTS IN ELECTRICAL EQUIPMENT WITH ASYNCHRONOUS MOTORS WITH THE USE OF CURRENT SIGNATURE ANALISIS
Yulian Yordanov, Valentin Gyurov
Technical University of Varna, Varna

CHARGING STATIONS FOR ELECTRIC VEHICLES - SITUATION IN BULGARIA
Svilen Rachev, Dimitrina Koeva, Lyubomir Dimitrov, Ivaylo Ivanov
Technical University of Gabrovo

STUDY OF A PHOTOVOLTAIC POWER PLANT CONNECTED TO 20 KV GRID
Krasimir Marinov Ivanov, Georgi Tsonev Velev, Petar Kolev Petrov
Technical University of Gabrovo

STUDY OF THE BREAK TIME OF MAXIMAL CURRENT PROTECTION DEVICES
Tsvyatko Kolev Varbov
Technical University of Gabrovo

ENERGY DEPENDENCY OF A HYBRID DECENTRALIZED ELECTRO-THERMAL SYSTEM FROM POWER DISTIBUTION GRID
Y. Stefanov1, H. Hinz2, K. Ivanov1
1 - Technical University of Gabrovo, Bulgaria
2 - Frankfurt University of Applied Science, Germany

APPLICATION OF METHODOLOGY FOR FORECASTING OF ENERGY CONSUMPTION IN TROLLEYBUS TRANSPORT
Valentin Gyurov, Nikolay Bezhanov
Technical University of Varna, Varna

THREE-PHASE CHARGING OF 96 CELLS WITH MONOPHASE CHARGERS
Dimo Dimitrov Stefanov
Technical University of Varna, Varna

 

 


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