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Artur Zaporozhets

Artur Zaporozhets
Institute of General Energy of NAS of Ukraine · Monitoring and diagnostics of energy objects

Candidate of Technical Sciences (Ph.D.)

About

179
Publications
15,863
Reads
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709
Citations
Introduction
Current research interests: Environmental Monitoring, Big Data, Data Mining, Algorithms and Data Structures, Statistical Analysis, Power Equipment Diagnostics.
Additional affiliations
May 2017 - present
National Academy of Sciences of Ukraine
Position
  • Senior Researcher
May 2017 - present
National Aviation University
Position
  • Senior Researcher
November 2016 - April 2017
National Academy of Sciences of Ukraine
Position
  • Research Officer
Education
January 2018 - January 2019
Management and Marketing Universal Business School
Field of study
  • General Management
November 2013 - October 2016
National Academy of Sciences of Ukraine
Field of study
  • Computer Systems and Components
September 2012 - February 2013
National Aviation University
Field of study
  • Advanced Technologies

Publications

Publications (179)
Conference Paper
Full-text available
Currently, the state system for monitoring atmospheric air pollution in Ukraine is obsolete both in terms of technical and methodological support. In Ukraine, air pollution measurement standards have not been updated for more than 30 years, which led to gradual degradation of the monitoring system. Although relatively new technical means for measur...
Article
Full-text available
Information-measuring technologies (IMT) are an important instrument for solving problems of energy informatics. They allow to form primary information based on the interaction of energy facilities with IMT sensors that form information signals. In many practical applications, the constructive model of information signals is the model of narrowband...
Article
Full-text available
Small-aperture transducers based on the magnetostrictive effect for the emission and reception of signals in the ultrasonic range in solid materials have been developed. The article discusses their design features and specifications. Attention is paid to the features of the choice of materials, shapes, and geometrical dimensions of the excitation c...
Chapter
One of the main elements of the power system is the extra high voltage transmission lines, which are system-forming for the bulk electric networks. The normal operation of the integrated power system depends on the reliability and efficiency of operation transmission line. To ensure efficient operation of the extra high voltage transmission line, i...
Chapter
A modern approach to improving energy efficiency and reducing heat losses in the building, heat energy, agricultural and other fields involves the use of modern materials with high heat-insulating characteristics. The main indicators of the quality of heat-insulating materials and products are thermal conductivity and the associated thermal resista...
Chapter
Experimental methods for studying thermophysical processes and their systems are the most reliable source of information about the thermal state of an object. The theory and practice of solving inverse problems acquire special significance in our time, when, due to the current circumstances, energy facilities, industry, transport, economy, communic...
Chapter
The chapter is devoted to the problem of accident-free operation of the shell elements of power facilities, from the point of view of existing mathematical approaches to diagnostics of their technical condition. A review of literary sources on the subject of the chapter is carried out, which shows that cylindrical structures are one of the most com...
Article
Full-text available
The efficiency of the functioning of boiler units depends on the availability of reliable information on the progress of technological processes. The lack of control and measuring systems for the composition of the exhaust gases leads to low efficiency of the boiler unit, in particular, due to poor-quality fuel combustion. Therefore, in modern oper...
Article
Full-text available
The system of statements for defining the problems of using the resources of information and measurement technologies (IMT) for solving the problems of energy informatics in a broad and narrow sense is given. Potential possibilities of using IMT resources are considered, which include: methods of mathematical, computer and physical modeling; method...
Book
This book describes new energy saving methods and technologies for heat power engineering. The book is devoted to topical issues of energy and related industries. Leading Ukrainian scientists from both scientific institutes and educational universities took part in its creation. The research results are presented in 6 parts: electrical engineering,...
Article
Full-text available
Photovoltaic technologies directly convert sunlight into electricity and are one of the most common renewable energy sources. Solar power is the most efficient and economical way to generate electricity. To continue to reduce the cost of this technology and increase profits, the solar industry is constantly looking for ways to maximize efficiency a...
Book
This book focuses on modern technologies and systems for solving problems in the energy sector. It is shown that bioenergy is one of the promising areas of energy development. The book collected the experience of scientists from many countries in the research of renewable energy. The advantages of renewable energy are general availability, renewabi...
Book
В монографії розглянуто уніфікований підхід до вирішення проблеми створення ринкових важелів забезпечення ефективної взаємодії постачальника і споживача в електро-енергетичних системах, що дозволяє оцінити вплив сукупності енергетичних процесів, які спостерігаються в точці приєднання, на якість та величину втрат електричної енергії. Монографія приз...
Book
В монографії розглянуто основні параметри якості електропостачання і вплив на ці параметри коронного розряду, описано метод пошуку наявності коронного розряду спектроакустичним методом, описана методика визначення координат коронного розряду за акустичним випроміненням для стаціонарних приладів і приладів на пересувних платформах. Показані переваги...
Book
This book examines the problems of power systems in fields related to optimization of operating modes of electric power facilities and their control systems, information and measuring systems and metrological support in the electric power industry, ensuring the functioning of the electric power system in the conditions of a competitive market of th...
Article
Full-text available
In Ukraine today there are more than 6000 boiler plants with a heating capacity of up to 1 Gcal/h with an efficiency of about 70 %, requiring replacement or modernization, 40 % of boilers are operated with an efficiency of less than 82 %, about 11000 boilers with a capacity of 100 kW to 1 MW have been in operation for over 20 years. Although the pa...
Article
Full-text available
The article describes the approach to the formation of a simulation model of information signals, which are typical for objects with different types of defects. The dispersive analysis of the signal spectrum components in the bases of the discrete Hartley transform and the discrete cosine transform is carried out. The analysis of the form of the re...
Conference Paper
Full-text available
Дана робота присвячена проблемі впливу місць зберігання золошлакових відходів підприємств паливно-енергетичного комплексу на навколишнє природне середовище. Зберігання золошлаку супроводжується низкою вкрай негативних наслідків для довкілля та здоров'я людини. Зокрема в суху погоду в результаті впливу вітру відбувається сильне пиління золошлаковідв...
Thesis
Full-text available
Дана робота присвячена проблемі впливу місць зберігання золошлакових відходів підприємств паливно-енергетичного комплексу на навколишнє природне середовище. Зберігання золошлаку супроводжується низкою вкрай негативних наслідків для довкілля та здоров'я людини. Зокрема в суху погоду в результаті впливу вітру відбувається сильне пиління золошлаковідв...
Chapter
This chapter is devoted to the application of virtual measures in methods of standardless diagnostics of composites, which allows to simulate various types of defects or damage levels of a product without the use of physical standards, which reduces the time, technical and economic costs associated with the manufacture of reference samples. A metho...
Chapter
Monitoring of air pollution using unnamed aerial systems (UAS)s is considered. The specifics and content of the information support of the measuring system using UASs are described. The mathematical model of the local atmospheric pollution field in the form of a random field is substantiated. A model of the Wiener field is considered, which describ...
Chapter
The features of monitoring atmospheric air pollution are considered and a promising direction for the development of an extensive network of monitoring systems is proposed. The results of the analysis of the composition and type of pollutants during the operation of thermal power plants (TPPs) and technologically hazardous enterprises of various in...
Chapter
The models and measures for measuring random angular quantities (plane angles and phase shifts of cyclic signals) are considered, the basic concepts, terms, definitions and characteristics that are used in the statistical analysis of angular data are given. The definitions and characteristics of the integral probability distribution function (PDF)...
Chapter
Examples of building models and measures in monitoring and diagnostics of electric power objects are given. It is known that accuracy and reliability of results of diagnostics of technical objects depends on many factors. And, not in the last place, from qualitatively formed training sets which on different parameters and characteristics correspond...
Chapter
Examples of using the developed models and measures on the circle for the study of cyclic signals in various subject areas are given. The object of study is the phase shift between cyclic signals. The limiting case of cyclic signals are periodic signals, in particular harmonious signals. The solutions to the problems of precision ultrasonic echo-pu...
Chapter
The general problems of measurements and monitoring are considered, including the issues of displaying the dynamics of a physical quantity in space and time, the stability of unit’s measures of a physical quantity, spatial coordinates and time, data protection and measurement results. The system of postulates on which the theory of measurements is...
Chapter
The methodological aspects of the analysis of multidimensional signals and fields are highlighted. Mathematical models of measuring signals and fields are systematized, the main spatio-temporal models of quasi-determined signals are considered—continuous and discrete, complex-valued, periodic. Some facts of the theory of orthogonal signals and orth...
Chapter
Automation of damage location is based on the device and a set of algorithms. The device is built on the basis of a digital oscilloscope based on a computer (alarm recording). It allows to record and store information about the instantaneous values of currents and voltages in three phases of all lines suitable for the substation. Further processing...
Chapter
The chapter is devoted to the protection of equipment of electrical substations and power lines from the damaging effects of lightning. One of the negative phenomena on electrical equipment is the presence of a corona discharge. The chapter notes that corona discharge can be one of the stimulating conditions for lightning. A high-voltage experiment...
Chapter
The chapter shows the dependence of quality indicators on the corona discharge on conductive elements. The dependence of the presence of higher harmonics in the electric network and corona discharge is noted. The direction of the search for the location in the space of the corona discharge was selected for the possibility of combating it. The direc...
Chapter
The chapter is devoted to the physical causes of the corona discharge in the elements of the electric power system. The most significant negative consequences of a corona discharge are the loss of electricity, as well as a decrease of its quality due to the appearance of higher harmonics. The cause of this discharge is the presence of an electric f...
Chapter
The chapter describes the causes of overhead power line failures. It was noted that a significant number of power line emergency shutdowns occurs due to vandalism, such as the destruction of insulator strings, the theft of wires and support elements of power transmission lines, drafts on power transmission lines, etc. Thus, it is shown that monitor...
Chapter
Methods for one-sided determination of the location of power lines’ damage are of interest to all parts of the companies involved in the supply and redistribution of electricity. The advantage of one-sided methods for determining the location of damage by emergency mode parameters is the ability to determine the distance to the place of damage with...
Chapter
The chapter contains analytical expressions for calculating strength of the electric and magnetic fields of the objects of the energy system. Such mathematical models are necessary to create a dependence of the behavior of these fields for various operating modes. It is separately noted that there cannot be ideal conditions for the propagation of e...
Chapter
The chapter presents the results that have received experimental confirmation of the operability of the method of one-sided determination of the location of damage. The analysis was carried out on data under operating conditions in 110 kV networks. Damage locations were determined by the emergency mode parameters of the power transmission lines of...
Chapter
The chapter contains materials on elucidating the influence of the shape of the top of the rod electrode and the value of the applied electric field strength on the presence and value of the corona current on top of the grounded electrode. Physical modeling was used. The purpose of these experiments was to establish a correlation between the result...
Chapter
The possibility of using a mesh network for diagnosing heat power equipment is considered. A comparison is made between traditional Ethernet and IEEE 802.11s based networks. A working prototype of a measuring module of a system for diagnosing energy equipment, which is an element of a mesh network, has been developed. A functional diagram of the re...
Chapter
The chapter describes two mathematical optimization models for research and improving the efficiency of modern industrial and muffle furnaces on an electrical basis. The first mathematical model involves finding the temperatures of internal spot heaters, the location of which is known in advance. It is necessary to find such temperatures of these h...
Chapter
The article substantiates the importance of conducting environmental monitoring of the surface layer of the atmosphere using specialized software-modeling systems. Information software is described for the tasks of monitoring and controlling the ecological status of urbanized areas (AISEEM system), which was developed by the authors. The features o...
Chapter
The issues of using material measures to assess the results of measurement of physical quantities are considered. The concept of matching the material and probability measures with the aim of forming a unified approach to the assessment of the result and characteristics of measurement uncertainty is proposed. An example of using a set of material a...
Article
Full-text available
In the paper, a correlation analysis is carried out between the components of the energy balance (types of energy resources, the transformation sector, and energy consuming industries) and pollutant emissions (CO2, SO2, NO2, CO, PM10, PM2.5) using the example of Ukraine. In general, 153 samples were formed and considered, characterizing the relatio...
Chapter
In this chapter, the concept of a scheme for informing the population about the state of pollution of the surface layer of atmospheric air is proposed to improve the environmental safety of an urbanized area in real time. The main goal of creating a scheme for informing the population about the state of pollution of the surface layer of atmospheric...
Chapter
In this chapter, the calculation of the variant of the emergetic balance between green areas (natural component) and technogenic components (cost component) of the Kyiv city’s districts is carried out. The urboecosystem and its ordering can be considered as a result of plant photosynthesis and the life-sustaining ability of environmental factors to...
Chapter
In this section, a study of the complex influence of physical and chemical factors on the quality of the surface layer of atmospheric air is carried out, as the basis for the existence and ensuring the ecological safety of an urbanized territory. Since the indicators of physical and chemical pollution are expressed in absolute and relative values,...
Chapter
Ensuring the ecological safety of an urbanized area, namely the development of special measures to maintain the quality of the urban environment at the required level, is a relatively new area of research. The substantive content of the scientific and conceptual basis for the ecological safety of an urbanized territory is considered on the example...
Chapter
In this chapter, a study of the complex influence of physical and chemical factors on the state of the environment is carried out using the example of the Kyiv city. To carry out research on the chemical pollution of the surface layer of the atmospheric air of the Kyiv city, a database was formed according to the data of the Central Geophysical Obs...
Book
This proceedings book is devoted to the development of environmental analysis of the surface layer of atmospheric air and green areas of urbanized areas. The analysis of scientific and methodological developments for assessing the level of environmental safety of urbanized areas, taking into account the influence of chemical and physical factors, i...
Book
This book examines the problems in the field of energy and related fields (chemical, transport, aerospace, construction, metallurgy, engineering, etc.) and consists of 4 subsections: Electrical Engineering, Heat Power Engineering, Cybersecurity and Computer Science & Environmental Safety. In the first section, authors pay attention to contemporary...
Book
This book is devoted to the development of complex methods and means of their implementation with using UAVs aimed for improving the safety and efficiency of the energy system. The scientific problem of complex automated monitoring of the energy system objects with using UAVs has been solved, including the control of its elements in the visible and...
Book
This book examines modern methods of creating models and measures in measurements, physical and probabilistic measures, models, spaces and bases of signals and fields, deterministic and probabilistic models and measures of angular quantities. Examples of their use on a circle and in phase measurements are given; models and measures for diagnostics...
Article
Full-text available
In modern conditions for complex thermal power facilities, the issue of developing methods for predicting equipment failures is especially relevant. Methods based on the intellectualization of diagnostic systems and allowing to obtain predictive models based on the use of both current data received in real time from measuring equipment and retrospe...
Article
Full-text available
Енергетичний комплекс України досі залишається досить потужним комплексом серед країн Єврозони. Українські електричні мережі, що входять до енергетичного комплексу мають значне розгалуження. Протяжність ліній електропередач високої і надвисокої напруги (750, 330, 220, 110 кВ) налічують тисячі кілометрів. Зношеність обладнання в системі електропоста...
Article
Full-text available
The paper describes optimization of mathematical models for determining the main characteristics of the source of environmental pollution. A modification of the classical Newton’s method for finding a numerical solution of the constructed mathematical models for identifying the parameters of an environmental pollutant has been developed. A modifica...
Book
Th e monograph deals with the problems of increasing the effi ciency of fuel combustion and reducing emissions of harmful substances in boilers with a capacity of up to 3.5 MW. Approaches for the formation of stoichiometric air-fuel mixtures in boilers are developed. Th e method for indirect determination of the concentration of air components was...
Book
Full-text available
У підручнику викладено теоретичні, методологічні й практичні питання зі створення системи енергоменеджменту підприємтсва, втілення стандартів ISO 50001 і національних стандартів, що регламентують діяльність у сфері енергоменеджменту, а також містять в собі огляд нормативно-правового забезпечення управління енергоефективністю в Україні та бенчмаркин...
Book
Full-text available
У даному підручнику розглянуті фізичні основи функціонування, методи реалізації і побудова пристроїв автоматики протиаварійного управління електроенергетичних систем. Розглянуті питання, пов’язані з автоматикою повторного включення, резервування, частотного розвантаження. Знайшли відображення питання запобігання неприпустимих змін режимних параметр...
Book
Full-text available
У підручнику викладено теоретичні, методологічні й практичні питання зі створення системи енергоменеджменту підприємства, втілення стандартів ISO 50001 і національних стандартів, що регламентують діяльність у сфері енергоменеджменту. Містять в собі огляд нормативно-правового забезпечення управління енергоефективністю в Україні та бенчмаркингу енерг...
Book
Full-text available
Розглянута теорія та практика традиційних і мікропроцесорних релейних захистів для основних елементів систем виробництва й розподілу та електропостачання й електроспоживання електричної енергії. Підручник призначений для студентів вищих навчальних закладів спеціальності електроенергетика, електротехніка та електромеханіка, що спеціалізуються в обла...
Data
Data about air pollution from CGO on #3, 5, 7, 20 posts
Article
Full-text available
It is known that deterministic and probabilistic models of measured quantities, processes and fields, as well as physical and probabilistic measures, make it possible to form a measurement result, to provide it with the properties of objectivity and reliability. On their basis, the measuring instruments necessary for obtaining new knowledge and mai...
Article
Full-text available
The article is devoted to the problem of the increasing of information quality for the impedance method of nondestructive testing. The purpose of this article is to get for the pulsed impedance method of nondestructive testing the additional informative parameters. Instantaneous values of the information signal's amplitude is a sensitive parameter...
Chapter
The article provides an overview of serial small-sized quadrocopters that can be used for monitoring power plants, electric networks, pipelines, agriculture, land, forest and water resources, infrastructure, etc. A review of the technical characteristics and flight qualities of 8 types of quadrocopters. Their distinguishing feature is the presence...
Chapter
In this chapter, the basic features of the functioning of the monitoring system of air pollution in Ukraine are considered. The process of implementing Directive 2008/50/EU in Ukrainian legislation, the requirements for monitoring various pollutants in the air (particulate matter (PM2.5, PM10), CO, SO2, NO2, O3) and the measures that Ukraine must t...
Chapter
The article is devoted to the problem of the impact of storage sites of ash-slag dumps of enterprises of the fuel and energy complex on the environment. The processes occurring in ash dumps are described, specifically: evaporation of water with the formation of dry ash and dust particles in the territory of dry sites under the influence of wind and...
Conference Paper
Full-text available
Зб. тез XXXVIIІ науково-технічної конференції молодих вчених та спеціалістів Інституту проблем моделювання в енергетиці ім. Г.Є. Пухова НАН України, м. Київ, 15 травня 2020 р. / ІПМЕ ім. Г.Є. Пухова НАН України. – 2020. – 147 с.
Chapter
Based on the analysis, the possible locations for installing the oxygen sensor in the boiler are established, which ensure its normal functioning (according to technical specifications). A simulation model of the air-fuel path of the boiler unit is proposed. Its research showed the ability to control the process of fuel combustion by adjusting the...
Chapter
The main factors affecting on the efficiency of the boiler are investigated. The influence of the excess air coefficient on the composition of the products of fuel combustion and heat loss with flue gases is analyzed. The necessity of forming a stoichiometric air-fuel mixture to ensure an energy-efficient mode of fuel combustion is shown. The analy...
Chapter
Experimental studies were carried out for determining the current volumetric concentration of oxygen in air using direct (gas analyzer) and indirect (based on meteorological data) methods. A metrological assessment of these methods was carried out (the uncertainty of the measured values of the volumetric oxygen concentration by the direct method is...
Chapter
The structure of controlling and monitoring system for the fuel combustion process based on the using of a broadband oxygen sensor and a frequency-controlled electric blower fan is proposed. This system will ensure efficient combustion of fuel resources in the boiler by maintaining a stoichiometric air-fuel mixture. Based on the oxygen sensor, a po...
Patent
Full-text available
Об'єкт винаходу: спосіб діагностування технічного стану магістральних трубопроводів теплових мереж Галузь застосування: теплоенергетика. Суть винаходу: спосіб діагностування технічного стану магістральних трубопроводів теплових мереж шляхом отримання термографічного зображення земної поверхні над магістральними трубопроводами теплової мережі, зро...
Chapter
The article considered the most common systems for diagnosing of energy equipment. Among them are acoustic emission systems, systems of acoustic leakage and vibrodiagnostic systems. Comparative characteristics of acoustic emission control and diagnostic systems, leak detectors, and vibration analyzers are considered. Approaches for creation of new...
Chapter
The generalized principles of building information-measuring systems (IMS) designed to measure diagnostic signals of different physical nature (vibrational, acoustic, acoustic emission, thermal, electrical, etc.) that arise in operating electric power equipment are considered. The main diagnostic parameters that can be used as diagnostic features t...
Chapter
The article presents the definition of linear random processes of many of their stochastic characteristics such as moments, correlation functions, characteristic functions. Linear AR and ARMA processes are also considered. Kernels and characteristic functions of the random processes are represented for the processes. Not only stationary linear rand...