ISSN 2415-363X

Перегляд НАВЧАЛЬНО-НАУКОВИЙ ІНСТИТУТ ТЕХНОЛОГІЙ за назвою

Сортувати за: Впорядкувати за: Результатів на сторінці:

  • High-efficiency solar tracker development and effectiveness estimation 
    Велігорський, О. А.; Косенко, Р. А.; Степенко, С. А. (2014-06-02)
    The photovoltaic (PV) systems are of great interest nowadays due to the depletion of fossil sources and environmental problems (greenhouse gas emissions, air pollutions and effects of accidents at nuclear power plants). ...
  • Improvement of perturb and observe MPPT method for photovoltaic systems: case of study 
    Велігорський, О. А.; Vagapov Y, Y. (2013)
    Maximum power point tracking system is widely used to maximise output power of photovoltaic array. A crucial issue of this system is an algorithm of maximum power point seeking. Well-known perturb and observe technique is ...
  • Information technologies of mobile applications development 
    Казимир, В. В.; Мокрогуз, А. О. (Чернігів : ЧНТУ, 2016)
    The paper describes the problems that developers have to face during development of mobile applications. One of the most important issues, which developers need to overcome are GUI consideration for small screens of mobile ...
  • Input current parameters analysis for PFC based on quasi-resonant and conventional boost converters 
    Денисов, Ю. О.; Степенко, С. А.; Gorodny, A. N.; Kravchenko, A. O. (2014-04-15)
    This article presents a comparative analysis of the input current parameters for active power factor corrector (PFC) based on conventional boost converter (BC) and zero-currentswitching quasi-resonant boost converter ...
  • Key performance indicators determining the quality of the photovoltaic systems 
    Новик, К.; Степенко, С. А.; Приступа, А. Л.; Глушко, О. В. (Чернігів : НУ «Чернігівська політехніка», 2023)
    In the early stages of the mass adoption of PV modules, manufacturers reduced their costs to make them more affordable, ignoring their carbon footprint, and leading to a huge e-waste. Although reducing the thickness of ...
  • Knowledge representation in the automated learning systems 
    Лит­ви­нов, В. В.; По­садсь­ка, І. С. (2015)
    The role of knowledge representation in IIS is considered in current article. Features of interaction of different categories of users in the learning process are presented. Methods of knowledge formalization have been ...
  • Methods of data collection to evaluate the quality of distance learning system 
    Казимир, В. В.; Тевкун, М. В.; Посадська, І. С.; Дрозд, О. П. (Чернігів: ЧНТУ, 2013)
    The issues, associated with the evaluation of quality of distance learning system, were discovered. The most significant data and statistical units, which are used to asses the quality of distance learning system, were ...
  • Minimal HTTP header for traffic critical applications 
    Казимир, В. В.; Мокрогуз, А. О.; Мошель, М. В. (Чернігів: ЧНТУ, 2017)
    Urgency of the research. Every year amount of different mobile devices has been growing. Mobile devices are not only smartphones, laptops and tablets. Many single board computers appeared alongside with IoT (internet of ...
  • Neural network-based optimal control of a DC motor positioning system 
    Хоменко, М. А.; Войтенко, В. П.; Vagapov Y, Y. (Fresno : California State University, 2013)
    This article describes an optimal control algorithm for a DC motor drive operating as a positioning system. The control algorithm is based on combination of artificial neural network and state space method with variable ...
  • Real time network planning in cloud 
    Казимир, В. В.; Литвин, С. В.; Посадська, А. С. (Чернігів: ЧНТУ, 2016)
    A new approach of network planning in real-time mode with built-in simulation modules on the cloud computing basis is proposed in the article. Integration of distributed modeling and forecasting system E-net Modeling System ...
  • Review of high step-up dc-ac power electronics solutions without galvanic isolation 
    Красножон, О. В.; Шевченко, Р. В.; Хоменко, О. Б.; Велігорський, О. А. (Чернігів: ЧНТУ, 2017)
    Urgency of the research. Energy storage technologies are heavily related to electric vehicles. The fast charging station together with the wireless power station potentially makes the electric vehicle more attractive and ...
  • Selecting a base application layer protocol to transfer data in the client-server architecture 
    Казимир, В. В.; Мокрогуз, А. О. (Чернігів: ЧНТУ, 2016)
    This article presents a system of criteria to determine the optimal application-level protocol for communication between a client and a server when mobile devices are involved in the communication. The criteria focused on ...
  • Simulation Study of the Three-Level Boost DC-DC Converter with Full Soft-Switching for PV application 
    Vorobei, V.; Zakis, J.; Гусев, О. О.; Велігорський, О. А.; Savenko, O. (2015)
  • Stimulation of investments into development of post-conflict territories 
    Мойсеєнко, К. Є. (Чернігів : ЧНТУ, 2016)
    Theoretical approaches to investment policy of the post-conflict territories development are considered in the article as well as prerequisites of forming of a paradigm of its implementation are determined and priorities ...
  • A subharmonic stability of power factor correctors with dual-loop control system 
    Денисов, Ю. О.; Stepenko, S. (2015-04-21)
    This work is devoted to investigation of the power factor corrector’s (PFC) dual-loop control systems. Two control systems of PFC with different structures were studied: with main voltage and main current feedbacks. A ...
  • SVM при класифікації різномовних текстів 
    Литвинов, В. В.; Мойсеєнко, О. П. (Чернігів: ЧНТУ, 2013)
    Описано можливість модернізації базового алгоритму опорних векторів для вирішення задачі класифікації колекцій різномовних текстових документів.
  • The system of multilingual text data processing on the base of the modofied algorithm svm 
    Мойсеенко, О. П. (2015)
    The article describes the architecture and principles of work of the developed system of automated processing of large volumes of textual information. The system is based on the modification of the free software library ...
  • Technologies of data transmission in video conferencing systems 
    Казимир, В. В; Тевкун, М. В.; Дрозд, О. П. (2013-10-10)
    The methods and technologies, associated with video and audio data transmission in video conferencing systems were discovered. Existing problems in the field of data transmission in conferencing systems via the Internet ...
  • Technology of primary project information processing and recognition by Android operating system 
    Ровник, О. С.; Трунова, О. В.; Войтенко, В. П. (Чернігів : НУ «Чернігівська політехніка», 2021)
    The paper considers the syntactic model of recognizing the structures of UML-diagrams, defines the main methods and algorithms for working with images and basic methods of recognizing figures and texts, proposes its own ...
  • Two stage strategy of job scheduling in grid environment based on the dynamic programming method 
    Казимир, В. В.; Пріла, О. А. (2014)
    The problem of the effective usage of the grid environment for solving different types of computing tasks of large dimension is researched in the paper. We study the problem of optimal task scheduling at an affordable set ...