Публикации

Processes in Protecting the Electrical Devices from Overvoltages in DC-power supply network

Overvotages Protection in Electrical Devices and Transient Analysis by Duhamel’s Integral

Параметри и режими на работа на антипаралелно свързани светодиоди при захранване с постоянно и променливо напрежение

Electrical Losses in SemiConductior Devices during Control of the Processes

Electrical Device Protection from Overvoltage in a DC Power Supply Network

PLASMA-AIDED FLAME RETARDATION OF MAHOGANY CAOBA (SWIETENIA MACROPHYLLA) WOOD

INVESTIGATION ON DIELECTRIC BARRIER DISCHARGE SURFACE FUNCTIONALIZATION BY XPS-ANALYSIS

Thermal Behavior Criteria of Flame Retarded Wood Obtained by Simultaneous Thermal Analysis: I. New Thermal Behavior Criteria of Wood

Thermal Behavior Criteria of Flame Retarded Wood Obtained by Simultaneous Thermal Analysis: II. Flame Retardancy Criteria of Wood

Thermal Behavior Criteria of Flame Retarded Wood Obtained by Simultaneous Thermal Analysis: III. Thermal Behavior Criteria of Plasma-Aided Flame Retardancy

ИЗСЛЕДВАНЕ НА ЕФЕКТИТЕ НА ПЛАЗМЕНО ПОВЪРХ-НОСТНО АКТИВИРАНЕ С ДИЕЛЕКТРИЧЕН БАРИЕРЕН РАЗРЯД

МАГНИТНО СТИМУЛИРАНЕ НА БАРИЕРЕН РАЗРЯД В УСЛО¬ВИЯТА НА НАДЛЪЖНО МАГНИТНО ИЗОЛИРАНЕ

СПЕЦИФИЧНО ПРОРЯЗВАНЕ НА СКРЕПИТЕЛНИТЕ ОТВОРИ В БОЛТОВИ ШИННИ СЪЕДИНЕНИЯ

Plasma aided flame retardation of tzalam wood (lysiloma bahamensis) – I

Processing Efficiency of Plasma-Aided Porous Media Finishing

Low-frequency technological discharge at atmospheric pressure

No-load resonance of low-frequency capacitive electric discharge

Electrical Characteristics of the No-load Regime of Electric Barrier Discharge

Plasma-Chemical Surface Modification

Electric characteristics of Barrier Electric Discharge

Using a Phase-Leading Electrical Discharge in Plasma System with Industrial Frequency at Atmospheric Pressure

One Atmosphere Barrier Discharges with Electrode Edge Effect

Modelling the External Characteristic of Cold-Plasma Reactors

Wood Flour – a new Filler for Rubber Processing Industry: Cure Characteristics and Mechanical Properties of NBR – Compounds filled by Corona Treated Wood Flour

Energy-effective Regimes of the Technological Corona Discharge

Wood flour: A New Filler for the Rubber Processing Industry. II Cure Characteristic and Mechanical Properties of NBR Compounds Filled with Corona-Treated Wood Flour

Characteristics of the Electric Low-Frequency Capacitive Discharge

Conditions for an Electric Resonance in Various Technological Regimes of Low-Frequency Capacitive Discharge

Atmospheric Pressure Plasma Polymer Modification – New Visions, Challenges and Solutions.

Wood Flour: A New Filler for Rubber Processing Industry III. Cure Characteristics and Mechanical Properties of NBR Compounds Filled by Wood Flour in Presence of Phenol-formaldehyde Resin

PSpice simulation of atmospheric pressure air glow discharge plasma applicator systems

PSpice Simulation of Atmospheric Pressure Air Glow Discharge current-voltage characteristic

Wood Flour: New Filler for the Rubber Processing Industry. IV. Cure Characteristics and Mechanical Properties of Natural Rubber Compounds Filled by Non-Modified or Corona Treated Wood Flour

Plasma aided capillary impregnation of hardwood with ionic water solutions

Plasma Aided Capillary Impregnation of Softwood and Products with Ionic Water Solutions.

Ion-activated Water Solution Containing Flame Retardant for Plasma Aided Technology of Fire Protection and Safety

Magnetron Dielectric Barrier Discharge at Low Frequency

Технологични характеристики на магнетронен диелектричен бариерен разряд във вакуум

Characteristics and behaviours of magnetron dielectric barrier discharge

Characteristics and behaviours of dielectric barrier discharge at changing air pressure

Плазмено-подпомогнато импрегниране с йонно-активни водни разтвори на забавители на горенето

Effect of Electrodes Geometry on Self-Organization of Microdischarges in Dielectric Barrier Discharge

Plasma aided impregnation technology for flame retarded wood producing

New attempt at plasma aided flame retardation in wood and cellulosic fibrous materials

he surface density of the Power Basic Parameter of the Plasma-Chemical modification of Materials in a Barrier Electrical Discharge

Plasma aided surface technology for modification of materials referred to fire protection.

Electrode configuration and non-uniform dielectric barrier discharge properties

Energy Characteristics and Parameters of Non-Uniform (Pin-to-Plate) Dielectric Barrier Discharge

Plasma aided flame retardation of wood, wooden products and cellulosic materials

Energy-Effective Plasma-Chemical Surface Modification of Polymers and Polymeric Materials at Atmospheric Pressure

Thermal analysis methods for evaluation of plasma aided wood impregnation on pyrolysis

Diagnostic of low-temperature air Plasma at atmospheric pressure by electrical characteristics

Investigation on atmospheric technological plasma and wood surface interactions by XPS analysis

Investigation on dielectric barrier discharge surface activation effects

Electrode configurations and non-uniform dielectric barrier discharge properties

Volt-ampere characteristics of air pressure dielectric microdischarge at applied constant magnetic field

Technological characteristic of magnetostimulated dielectric barrier discharge

Plasma immersed ion beam etching and fictionalization of polydimethylsiloxane surfaces

Investigation on dielectric barrier discharge surface activation effects – part I

Enhanced technological effectiveness of air tree-electrode plasma system for plasma surface modification

Dielectric barrier discharge in triode electrode system with bipolar electrode array

Investigation on plasma-aided flame retardation of mexican white cedar (cupressus lusitanica) wood by thermal analysis

Wood surface energy determined by sessile drop technique as quality parameter of plasma-chemical modifyed wood surfaces

Simultaneous thermal analysis investigation on plasma-aided flame retardancy of wood

Plasma surface technology promoting capillary impregnation of wood: XPS analysis of different plasma pretreated wood surfaces

Plasma-aided capillary impregnation for flame retardancy of wood I. Surfactants-assisted capillary impregnation

Plasma-aided capillary impregnation for flame retardancy of wood II. Silicone surfacе-active agent effect

Thermal behavior indicators of flame retarded wood obtained by simultaneous thermal analysis: III. Thermal behavior criteria of plasma-aided flame

Thermal behavior indicators of flame retarded wood obtained by simultaneous thermal analysis: I. New thermal behaviour indicators of wood

Thermal behavior criteria of flame retarded wood obtained by simultaneous thermal analysis: II. Flame retardancy criteria of wood

Phosphorous flame retardants as tools to study plasma aided surface impregnation of wood.

Capillary penetration (spreading and wicking) mechanisms in plasma-aided surface finishing processes

Simultaneous thermal analysis on plasma-aided capillary impregnation for european white pine flame retardation improvement

Efficiency processing parameter for plasma-aided surface impregnation: I. Penetration-spreading parameter

Efficiency processing parameter for plasma-aided surface impregnation: II. Interfacial energy, adhesion tension and capillary pressure

Efficiency processing parameter for plasma-aided surface impregnation: III. Plasma surface activation

Influence of Cold Air Plasma Treatment on Thermobonded PET Nonwoven Textile

Efficiency Assessment of Plasma-Aided Porous Media Surface Finishing

Dielectric barrier discharge in triode electrode system with bipolar electrode array

Plasma-aided flame retardation of mahogany caoba (swietenia macrophylla) wood

Investigation on dielectric barrier discharge surface functionalization by XPS-analysis

Investigation on plasma aided flame retardation of tzalam wood (lysiloma bahamensis) by XPS-analysis

Energy efficiency of atmospheric pressure plasma-aided porous media surface finishing

INVESTIGATION ON PLASMA AIDED FLAME RETARDATION OF TZALAM WOOD (LYSILOMA BAHAMENSIS) BY XPS-ANALYSIS

INVESTIGATION ON PLASMA-AIDED FLAME RETARDATION OF MEX-ICAN WHITE CEDAR (CUPRESSUS LUSITANICA) WOOD BY THERMAL ANALYSIS

Plasma aided flame retardation of tzalam wood (lysiloma bahamensis) – II

Технологични характеристики на магнетронен диелектричен бариерен разряд при атмосферно налягане

Effect of Electrodes Geometry on Technological Behaviour of Dielectric Barrier Discharge

Плазмено подпомогнати технологии на капилярно импрегниране за огнезащита на дърво

Електродни конфигурации на бариерен разряд и ефект на повърхностно хи-мично активиране

Технологична характеристика на магнитно стимулиран бариерен разряд

Investigation on dielectric barrier discharge surface activation effects – part II

Plasma Ion Exchange Activation of PET Eco-Friendly Needle-Punched Non-Woven Geotextiles

Capillar Activity of Non-woven Needle Felted Filters as a Measure of Their Degree of Modification

Non-woven composites intensification properties for air filters by plasma pre-treatment

Magnetron co-sputtered TiO2/SiO2/Ag nanocomposite thin coatings inhibiting bacterial adhesion and biofilm formation

Trends in Energy efficiency and CO2 emissions according to Bulgarian National Energy Efficiency plan

Policy and Energy Efficiency in the Context of the National Zero Emmision Building plan in Bulgaria

Computer modeling and experimental verification of a hybrid electromagnetic system with magnetic flux modulation

Analysis of the influence of some factors on the contact resistance of bolted busbar connections

Analysis of Higher Harmonics during Reactive Power Compensation by a Capacitor Bank

Experimental Study of Transient Processes during Switching in a Medium Voltage Vacuum Circuit Breaker

Modelling of Hybrid System with Magnetic Flux Modulation with Different Input Coils

Numerical Analysis and Experimental Study of the Thermal Field in a Power Distribution Block

Thermal analysis using 3D FEM model of oil-immersed distribution transformer

Optimization of a permanent magnet needle actuator

Optimization of an axisymmetric linear electromagnetic valve actuator

Dynamic Characteristics of a Bistable Linear Actuator with Moving Permanent Magnet

Experimental and Numerical Analysis of the Thermal Field in a High Power Low Voltage Fuse

Analysis of the influence of some factors on the electric field and thermal field of a high power low voltage fuse

Изследване на влиянието на силата върху контактното съпротивление между медни шини

Influence of the pole shapes on the force characteristics of a DC solenoid actuator

Influence of the Air Gap of Hybrid Systems with Magnetic Flux Modulation

Influence of the Heating on the Force of a Solenoid Actuator with T-Shaped Armature

Conjugate Heat Transfer Analysis Using 3D FEM Model of an Oil-immersed Distribution Transformer

Определяне на коефициента на допълнителни загуби между шини

Study of Operational Parameters of a Capacitor Bank with Detuned Reactor for Power Factor Correction in a Low Voltage Network

Experimental Study of the Influence of Some Parameters on the Characteristics of Hybrid Electromagnetic System with Magnetic Flux Modulation

Метрологично осигуряване на контрола на качеството на електрическата енергия

MODELLING OF ELECTROMAGNETIC ACTUATOR WITH FERROFLUID

Computer measurement system for determination of static and dynamic characteristics of electromagnetic actuator with ferrofluid

Експериментално определяне на електромагнитните свойства на

STATIC AND DYNAMIC CHARACTERISTICS OF ACTUATOR WITH FERROFLUID

Simulation of electric and thermal fields of high voltage interrupter vacuum chamber

МОДЕЛИРАНЕ НА ПРЕХОДНИ ПРОЦЕСИ ВЪВ ВАКУУМЕН

МОДЕЛИРАНЕ НА ПРЕХОДНИ ПРОЦЕСИ ВЪВ ВАКУУМЕН

Компютърна измервателна система за изследване на динамични характеристики на електрическа дъга

Design analysis of electromagnetic actuator with ferrofluid

ОПТИМИЗАЦИЯ НА ФОРМАТА НА МАГНИТОПРОВОД С ГЕНЕТИЧЕН АЛГОРИТЪМ

МОДЕЛИРАНЕ НА ПРЕХОДЕН ПРОЦЕС НА ЕЛЕКТРОМАГНИТЕН ИЗПЪЛНИТЕЛЕН МЕХАНИЗЪМ

ОПТИМИЗАЦИЯ НА КОНСТРУКЦИЯТА НА СИСТЕМА ЗА МАГНИТНОРЕЗОНАНСНА ОБРАЗНА ДИАГНОСТИКА

Noninvasive blood flow sensing from surface skin measurements

Magnetic elastomer sensor for dynamic torque measurements in magnetic gears

Current sensor accuracy enhancement by harmonic spectrum analysis

Vibration and Noise Analysis of a Coaxial Magnetic Gear

Torque and Power Density of Coaxial Magnetic Gears

Inductance Analysis of Multilayer HTS Power Cable

Harmonic spectrum analysis of current sensor

3D Modelling of a Coaxial Magnetic Gear

Magnetic Elastomer Sensor for Dynamic Torque

Viscose Ferrofluid in Low Speed Magnetic Gears

Noninvasive Blood Flow Velocity Determination

Machine Learning in Magnetic Field Calculations

Modeling of Dynamic Torque Control of a Coaxial Magnetic Gear

Thermo-Electro-Magnetic Convection in Electrically Conductive Ferrofluids

Gas leakage source detection for Li-Ion batteries by distributed sensor array Open Access

Analysis of flux density harmonic spectrum of the coaxial magnetic gear

Modeling of fluid flow cooling of high-speed rotational electrical devices

Harmonic spectrum filtration for current sensor measurements

Complex Seismic Analysis of High Voltage Bushings

Automatic system for li-ion battery packs gas leakage detection

Electromagnetic field modeling in human tissue

Polyphase eddy current testing

Development of a new high sensitive eddy current sensor

Inverse source problem for thermal fields

Torque transmission characteristics of a coaxial magnetic gear

Distributed internet of things system for wireless monitoring of electrical grids

Eddy Current Losses of Coaxial Magnetic Gears

Изследване влиянието на вихровите токове при импулсно намагнитване на системи с постоянни магнити

Изследване на DC/DC преобразовател с мостов инвертор със средна точка с помощта на PSPICE

Гама тороидални магнитопроводи от аморфни магнитно меки сплави

Изисквания към изолацията на аморфни ленти за магнитопроводи при високи скорости на пренамагнитване

An Investigation of Linear Iron-Core Chokes without Air-Gaps

Приложение на аморфна метална сплав във високочестотен трансформатор за DC/DC преобразувател при малка несиметрия в захранващото напрежение

Magnetic Amplifiers with Toroidal Cores Based on Amorphous Soft Magnetic Materials

Operational Performance of Current Transformers with Half-Wave Rectified Primary Current

Influence of Magnetic Core Material on the Error of Current Transformers with Half-Wave Rectified Primary Current

Error of Current Transformers with Half-Wave Rectified Primary Current

Comparative Studies of Soft Magnetic Materials

A Study of Inrush Currents in PWM Converters under Frequently Electrical Mains Interruptions

Изследване на токов трансформатор за еднополярни токови импулси

Изследване на магнитни ключове с аморфни и нанокристални материали

Магнитомеханичен резонанс в тороидални магнитопроводи

Error of Current Transformers with a Half-Wave Rectified Primary Current with an Active-Inductive Load

Изследване влиянието на вихровите токове при импулсно намагнитване на системи с постоянни магнити.

A Synchronizing Device for Power Electronic Converters.

Design and Investigation of High Voltage Isolated Silicon-Controlled Rectifier (SCR) Gate Driver

Ъглова грешка на токови трансформатори при еднополупериодно изправен първичен ток

Survey of Requirements to Permanent Magnets

Изследване на DC/DC преобразувател с полумостов инвертор със средна точка с помощта на PSpice

Arc Fault Circuit Interrupturs

Investigation of Resonance Inductive-Capacitive Transducers based on Boucherot Cell for Power Capacitors Charging

Reduction of IGBT Turn-on Losses via Saturable Choke with F Characteristic of the Magnetic Core

Design of Saturable Choke for Reduction of IGBT Turn-on Losses

Thyristor Control Driver with Composite Transformer

Thyristor Control Driver with Composite Transformer

Application of Current Transformers in Power Electronics Converters with Voltage Feedback

АНАЛИЗ НА ГРЕШКАТА ПРИ ИЗМЕРВАНЕ НА ИНДУКТИВНОСТТА НА ФИЛТРОВ ДРОСЕЛ ПО СХЕМА С ЕТАЛОНЕН ДРОСЕЛ

МОДЕЛИРАНЕ НА ПОВЪРХНОСТЕН ЕФЕКТ И ЕФЕКТ БЛИЗОСТ

МОДЕЛИРАНЕ НА ЕЛЕКТРИЧЕСКО ПОЛЕ В БОЛТОВИ ШИННИ СЪЕДИНЕНИЯ С ПРОРЯЗАНИ ОТВОРИ

Изследване на индуктори за намагнитване на магнитни системи с редкоземни магнити

3D coupled electric-thermal-fluid analysis of bolted busbar connection

3D Coupled electric-thermal analyis of bolted busbar connections

FAULT CURRENT LIMITERS – PRINCIPLES AND APPLICATION

ОГРАНИЧИТЕЛИ НА ТОК НА КЪСО СЪЕДИНЕНИЕ – ПАРАМЕТРИ И ХАРАКТЕРИСТИКИ

DESIGN OF NONSUPERCONDUCTING INDUCTIVE FAULT CURRENT LIMITER

Management system of charging ultracapacitors from a photovoltaic module–computer research

Magnetizer for magnetization of rare-farth magnetic sistems.Impuse magnetizer IM-60

Ultracapacitor Charging From a Source with Varying and Limited Power

Overvoltage protection of sensitive industrial transport consumers supplied from DC network