Konferencijų medžiaga / Conference Materials: Recent submissions
Dabar rodomi įrašai 1-20 iš 4037
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Impact of flyback transformer and switch parameters on efficiency of single stage photovoltaic microinverter
(2018 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 26, 2018, Vilnius, Lithuania, 2018)The single stage photovoltaic microinverter with the new topology based on the couple of two-switch DC-DC flyback converters has been investigated. The microinverter is characterized by the high efficiency and simple design. ... -
Modern designs for CMOS low-noise transimpedance amplifiers
(2018 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 26, 2018, Vilnius, Lithuania, 2018)Several different designs for low-noise transimpedance amplifiers (TIA) are presented and discussed. Comparison of main performance characteristics of the approaches is provided based on the available literature in order ... -
Increasing the robustness of the digital controller
(2018 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 26, 2018, Vilnius, Lithuania, 2018)Different variants of application of the deadbeat digital controller to use under conditions of restriction on control action are considered in the article. For digital control of deadbeat controller type, a method for ... -
Use FOC vector control to optimize the control of a galvanic robot manipulator
(2018 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 26, 2018, Vilnius, Lithuania, 2018)The article considers the possibility of using vector control (FOC) with optimal regulator to raise/lower parts by an auto operator in a galvanic line and also for braking process without deviation hanger with details. We ... -
The control law of an unmanned aerial vehicle during a flight along a route
(2018 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 26, 2018, Vilnius, Lithuania, 2018)The identification of an unmanned aerial vehicle as a control object was made. A mathematical model in the form of transfer functions for the stabilization of the flight along the route is obtained. The obtained mathematical ... -
Complex tuning of the PID controller according to integral criteria
(2018 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 26, 2018, Vilnius, Lithuania, 2018)The article discusses the various variants of separate tuning of the PID (proportional-differential-integral) algorithm for the control channels by disturbance and set point. A variant of the two-degree-of-freedom structure ... -
Optimization of modes electro-power engineering system at interaction it with consumer
(2018 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 26, 2018, Vilnius, Lithuania, 2018)The techniques and algorithms offered in work allow to solve a problem of optimization of the modes of power supply systems of active power proceeding from the requirement of minimization of fuel consumption and losses in ... -
Foreword
(2018 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 26, 2018, Vilnius, Lithuania, 2018)Presents the introductory welcome message from the conference proceedings. May include the conference officers' congratulations to all involved with the conference event and publication of the proceedings record. -
Investigation of the transient characteristics of an unmanned aerial vehicle in terms of identifying it as a control object
(2017 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 27, 2017, Vilnius, Lithuania, 2017)The identification of an unmanned aerial vehicle as a control object was made. A mathematical model in the form of transfer functions for the channel of roll and pitch is obtained. -
Synthesis of the control system of the robot manipulator of galvanic lines using the Bellman dynamic programming method
(2017 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 27, 2017, Vilnius, Lithuania, 2017)The article considers a method for increasing the productivity of a robotic manipulator based on eliminating emerging, undesirable disturbances. It is talk about the non-standard method of reducing the travel time using ... -
Non-linear PID controller and methods of its setting
(2017 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 27, 2017, Vilnius, Lithuania, 2017)Article is devoted to the questions of improving work quality of regulators with proportional-integral-differential and proportional-integral laws of controlling technological processes. The quality classical law of ... -
The use of harmonic identification algorithms to air heat exchanger
(2017 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 27, 2017, Vilnius, Lithuania, 2017)The article analyses the possibilities of using continuous harmonic identification for real technological objects. Where parameters of an object are changed fast enough and the computing power of the microprocessor control ... -
Analysis of data pre-processing influence on intrusion detection using NSL-KDD dataset
(2017 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 27, 2017, Vilnius, Lithuania, 2017)Data pre-processing for machine learning methods is key step for knowledge discovery process. Depending on nature of the data, pre-processing might take the majority time of data analysis. Correctly prepared data for ... -
Comparison of CMOS power amplifier topologies for a wideband Doherty architecture
(2017 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 27, 2017, Vilnius, Lithuania, 2017)Two differential radio frequency (RF) power amplifier (PA) architectures are presented in this paper both of which can be used to implement a wideband Doherty PA. Classic PA architecture is compared to a SB (SB) PA in order ... -
On parameterization of cell colonies images: ART classifier approach
(2017 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 27, 2017, Vilnius, Lithuania, 2017)Cell colonies counting is an important subset of cytometry research. That is why the article investigates possibility to use binary ART classifier for the flexible automatic parameterization of biological sample images. ... -
Effective background subtraction algorithm for food inspection using a low-cost near infrared camera
(2017 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 27, 2017, Vilnius, Lithuania, 2017)Computer vision-based image analysis is one of the most widely used food quality tool in food industry. It allows to perform the non-contact and low-cost measurements of inspected object's surface and color. The aim of ... -
The phoneme set influence for Lithuanian speech commands recognition accuracy
(2017 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 27, 2017, Vilnius, Lithuania, 2017)The phoneme set influence for Lithuanian speech commands recognition accuracy is investigated. Four phoneme sets are discussed. LIEPA speech corpus for training of Acoustic Model is used. The phonetic representation of ... -
Enterprise architecture modeling based on cloud computing security ontology as a reference model
(2017 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 27, 2017, Vilnius, Lithuania, 2017)The recent growth of popularity of cloud computing services delivers various benefits in multiple fields of activity, including reduced resource costs due to optimized hardware setup, as well as improving mobility. However, ... -
Modeling of two-tier DDoS by combining different type of DDoS models
(2017 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 27, 2017, Vilnius, Lithuania, 2017)Modeling of Distributed Denial of Service (DDoS) attacks is a multidimensional problem as different resources are used at the same time. Existing DDoS attacks models analyze usage of only one resource as most attack relay ... -
Voice based interface for route search system
(2017 Open Conference of Electrical, Electronic and Information Sciences (eStream), April 27, 2017, Vilnius, Lithuania, 2017)In this paper we are presenting our approach of creating voice based interface for one of the leading Lithuania bus route search system - www.autobusubilietai.lt. We designed a hybrid speech recognition system which is ...