Вісник № 36
Постійне посилання колекціїhttps://repository.kpi.kharkov.ua/handle/KhPI-Press/3977
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Документ Analysis of topologies of hybrid on-board energy storage systems for electric vehicles(НТУ "ХПІ", 2013) Shchur, Ihor; Rusek, AndrzejThe paper analyzes possible topologies of hybrid energy storage systems (HESSs), consisting of a battery and a supercapacitor and selects two promising topologies that use one and two DC-DC converters. It discusses the mathematical models that have been developed to describe dynamic processes in HESS and proposes a structure of the control system for HESS, the efficient performance of which is confirmed by computer simulation.Документ Development of a modular research car ingenio as a platform for analysis of future drive systems(НТУ "ХПІ", 2013) Acker, Michael; Czarnetzki, Walter Theodor; Krawiec, Johannes; Schneider, WaldemarThe paper describes the research projects on electric and hybrid vehicles drivetrain. INGENIO is a new modular test vehicle for research of processes in the powertrain elements. The drivetrain contains self-made fuel cell stack and an invertible electrolyser at the rear frame with fuel cell range extender. The detailed analysis of physical processes in the membrane of fuel cell is given.Документ Influx of pwm-modulation upon torque harmonics of induction machines(НТУ "ХПИ", 2013) Plotkin, J. R.Influx of pwm-modulation upon torque harmonics of induction machines.Документ Integration sicherer antriebsfunktionen nach norm IEC 62061(НТУ "ХПІ", 2013) Kayser, Karl-HeinzThe paper deals with implementation of safety regulations in electric drives. The basic criteria concerning technical systems safety required by IEC 62061 standard are outlined. It is shown how to apply these criteria relative to electric drive operation. Recommendations concerning technical implementation of safety functions in the hardware of electric drives’ control systems are given.Документ Lifetime prediction for electrical drives – limiting factor capacity(НТУ "ХПІ", 2013) Neuburger, Martin; Lehner, Wolf-Dieter; Neuberger, NikolausThe paper deals with approaches for estimation of capacitors’ condition and performances in context of their lifetime prediction for electrical drives applications. The physical structure and equivalent circuit of the high-voltage capacitor is given. Experiments for evaluation of these parameters are described. Dependences of capacitors’ technical condition and the estimated parameters are given.Документ Opportunity to study and analysis of traction abnormal mode electrical complex mine electric using the machine petri nets(НТУ "ХПИ", 2013) Sinchuk, O. N.; Chernaja, V. O.; Budnikov, V. N.The paper deals with the use of the apparatus for the study of Petri nets psevdoavariynyh modes of operation of electrical traction systems miner-axle locomotives. Models of traction electrical complex with protection switching converters from emergency situations.Документ The software for induction motors diagnostic system based on electrical signals analysis(НТУ "ХПІ", 2013) Mamchur, D. G.In this article the software for induction motors diagnostic system was proposed. This software implements two most reliable diagnostic methods based on electrical signals analysis – Motor Current Signature Analysis and Instantaneous Power Spectra Analysis. Program algorithm based on previously defined diagnostic expressions for both mentioned methods. Presented software could be used both for online diagnostic, working as part of measuring equipment, and for offline diagnostics, analyzing previously stored data.Документ Vector control of doubly-fed induction machine: robustness with respect to parameters variation(НТУ "ХПІ", 2013) Peresada, S. M.; Dynnik, T. V.Electromechanical systems on the base of Doubly-Fed Induction Machine is an attractive solution for restricted speed range drives and energy generation applications. The concept of indirect stator flux orientation was introduced similarly to indirect rotor flux orientation. Line voltage amplitude, frequency and stator resistance have variations and cause torque errors. Robustness of the indirect flux oriented controller is studied in order to define the most critical variations.Документ Автоматизация процесса перевозок путем применения микропроцессорного электропривода и программируемого логического контроллера(НТУ "ХПИ", 2013) Буряковский, Сергей Геннадьевич; Кольчик, Дмитрий Сергеевич; Смирнов, Василий Васильевич; Рафальский, Александр АлександровичThe article shows one of the possible ways to automate and optimize the turnouts for both railway mainline and industrial railway. The work is based on the application of the results of earlier researches and their implementation by means of a microprocessor electrical drive and a programmable logic controller.Документ Автоматизація процесу тестування властивостей біологічних матеріалів та наноструктур(НТУ "ХПІ", 2013) Халімовський, Олексій Модестович; Чегель, Володимир Іванович; Литвин, Віталій Костянтинович; Лопатинський, Андрій МиколайовичThe system for automatic search of the maximum fluorescence signal intensity was developed for testing the properties of biological materials and nanostructures. In accordance with the principle of building a system, search for an extremum of the reflected light signal occurs in two stages. At the stage of direct determination of the intensity curve extremum, laser beam light direction change is provided by a local control subsystem of the piezoelectric motor output shaft. Exploitation of a developed algorithm with variable step for extremum search in the system can provide the necessary measurement accuracy in the automatic mode.Документ Автоматизированная система контроля механических нагрузок энергетического оборудования(НТУ "ХПИ", 2013) Горкунов, Борис Митрофанович; Львов, Сергей Геннадьевич; Горкунова, Ирина БорисовнаThe effective algorithms of eddy-current microprocessor devices, that implement the multyparameters control methods of electromagnetic and geometric charecteristics of ferromagnetic and non-magnetic products are developed. A functional diagram of an automatic complex for multiparameter eddy current testing, implemented using a high-precision measuring equipment are proposed.Документ Автоматизированная система управления технологическим процессом прессования порошкообразных материалов(НТУ "ХПИ", 2013) Требукова, Н. С.The article describes the automated process control system) pressing powder materials with an integrated management system the hydraulic press with the ability to determine the experimental values of the coefficients of a mathematical model of the process of pressing powdered materials.Документ Автоматизований вібропривод для технологічних вібромашин(НТУ "ХПІ", 2013) Чубик, Роман Васильович; Мокрицький, Роман Богданович; Явір, Віталій ВолодимировичFor adaptive vibration technology machine with toroidal body of work developed design solution managed unbalanced Vibration, allowing automatically independently control the frequency and amplitude of cyclical forces vymushuyuchoyi Vibration toroidal working chamber. Having separate (independent) control of dynamic parameters Vibration can provide and maintain using pulse-width frequency converter resonant energy saving mode toroidal working body, and using uniaxial positioning module, servo motor and servopidsylyuvacha provide and maintain a technologically optimal amplitude of the toroidal body of work on operating frequency resonant vibration. Application of the proposed constructive solution managed Vibration Vibration technology for machines with toroidal working body (container) by automating the process of dynamic parameters Vibration Control allows you to improve energy and increase technological characteristics of the existing toroidal vibration when they modernize and create a fundamentally new class of toroidal vibration when designing them from scratch.Документ Автоматическая система регулирования возбуждения синхронных двигателей с системой измерения угла нагрузки(НТУ "ХПИ", 2013) Степанов, Сергей Евгеньевич; Титов, Владимир ГеоргиевичExcitation system of synchronous driving motors with system of calculation of the angle of loading for electrically driven gascompressor units of compressor stations is presented. The disturbing influences in the form of the power line voltage reduction, affecting motors work stability are considered. The new approach to a problem solution of asynchronous running of synchronous motors is presented.Документ Алгоритм розподілу потужності в автономній енергосистемі з асинхронними вентильними генераторами(НТУ "ХПІ", 2013) Мазуренко, Леонід Іванович; Джура, Олександр Васильович; Романенко, Володимир Іванович; Шевчук, Надія ІванівнаThe paper deals with a strategy to control power flow in a stand alone power system which uses two diesel induction generators with short circuited rotor and a storage battery. The semiconductor excitation systems control magnetizing and DC output voltages of the generators. Reference values of the voltages are calculated by an active power flow control block (APFCB). The control strategy of the APFCB enables to reduce fuel consumption comparing to “single diesel“ system of the same power.Документ Анализ поперечных колебаний мостового крана при изменении положения тележки(НТУ "ХПИ", 2013) Палис, Ф.; Толочко, Ольга Ивановна; Бажутин, Денис ВладимировичThe overhead crane framework transverse vibrations with different fixed trolley positions were analyzed. It is shown that a threemass mechanical system can reflect these vibrations with sufficient accuracy. The three-mass system parameter graphs as the function of trolley position were obtained.Документ Анализ устройств защитного отключения для шахтных сетей с преобразователем частоты(НТУ "ХПИ", 2013) Лутай, Сергей Николаевич; Коломиец, Валерий Витальевич; Кобылянский, Борис БорисовичПоказана сравнительная оценка устройств защитного отключения (УЗО), классифицированных по роду используемого оперативного тока, для шахтных комбинированных электрических сетей. Показано, что проблема обеспечения требуемого уровня электробезопасности в таких сетях до настоящего времени полностью не решена.Документ Аналитическое конструирование регулятора в многодвигательном электроприводе(НТУ "ХПИ", 2013) Бекбаев, Амангельды Бекбаевич; Сарсенбаев, Ерлан Алиаскарович; Жумаев, А. К.; Карбозова, Алия МукатаевнаConsidered questions of creation of the control law trimotored asynchronous electric drive with thyristor converters voltage, allowing to define the parameters the control system.Документ Аналіз режимів частотного регулювання синхронних електроприводів насосів(НТУ "ХПІ", 2013) Куцик, Андрій Степанович; Семенюк, Микола Борисович; Нечай, Олег МихайловичThe article presents research results of electromechanical processes in frequency control synchronous electric drives of pumps, which have been obtained by mathematical modeling method.Документ Баланс потужностей рухомого складу в процесі рекуперації електричної енергії(НТУ "ХПІ", 2013) Кулагін, Дмитро ОлександровичDiscussed are the peculiarities of constructing the balance of power of the autonomous rolling stock to determine the reserves of the implementation of the energy recuperation.