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Постійне посилання колекціїhttps://repository.kpi.kharkov.ua/handle/KhPI-Press/23487
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Документ Лінгвістичний алгоритм керування об’єктом з неповною визначеністю(НТУ "ХПІ", 2010) Галай, Василь МиколайовичSynthesis of the linguistic control algorithm by modes robots of an automation object with incomplete informational definiteness in which quality it is used rotor the resistance furnace resistance.Документ Исследование электромагнитных процессов в системе "IGBT-преобразователь – тяговый двигатель" в режиме ослабления возбуждения двигателя(НТУ "ХПИ", 2010) Синчук, Олег Николаевич; Синчук, Игорь Олегович; Ключка, Александр Сергеевич; Якимец, Сергей Николаевич; Буйвол, Б. А.Researches of electromagnetic processes in traction electromechanical complexes of a direct current Are resulted at a pulse way of regulation of pressure of a food in a mode of easing of excitation of engines. The analytical expressions are received and are recommended for use, allowing defining parameters of composed elements of a subsystem of electric braking of a traction electrotechnical complex.Документ Синтез структури пристрою для технічного діагностування високовольтних розрядників(НТУ "ХПІ", 2010) Грабко, В. В.; Ковальчук, Венедикт ПетровичThe paper presents a device for control of the technical state of high-voltage discharge, which allows, not disconnecting him from power grid, to take into account a size and duration of interconnect current of discharge, and also size of remaining voltage.Документ Моделирование асинхронного однофазного конденсаторного двигателя(НТУ "ХПИ", 2010) Анищенко, Николай Васильевич; Астапов, Александр Александрович; Коколева, Анна АлександровнаThe results of research of asynchronous monophase condenser motor are resulted in the article. A mathematical model and flow diagram allow probing a motor in different mode of work, at the change of parameters a feed-in network and capacity of starting and working condenser.Документ Measurement and compensation of mechanical vibrations in articulations of electromechanical biped robot(NTU "KhPI", 2010) Khomenko, Viacheslav; Hénaff, Patrick; Borysenko, VolodymirWe consider practical aspects of measurement and compensation of vibrations in articulations of biped robots. Our approach extracts angular oscillations information using two types of sensors mounted at the extremity of articulation: two axis inclination meter and tree axis accelerometer. Experiments are made to confirm this measurement method. We propose modifications to F.L. Lewis et al. neuronal network vibration compensation algorithm which simplify its practical implementation.Документ Исследование влияния дефектов подшипниковых узлов на магнитную индукцию в воздушном зазоре асинхронного двигателя(НТУ "ХПИ", 2010) Гаспарян, Александр Суренович; Грейвулис, Янис Поликарпович; Теребков, Александр ФёдоровичInfluence of bearing units faults on distribution of magnetic induction in air-gap is considered on the basis of mathematical model of three-phase induction electric motor. The pictures of magnetic field lines distribution in radial and magnetic induction in longitudinal directions are given. Inhomogeneity of magnetic induction in the air-gap of motor results in appearance of highest harmonics in a consumable current and change of its spectral composition.Документ Вопросы энергосбережения при термообработке теплоемких металлоизделий в электропечах сопротивления(НТУ "ХПИ", 2010) Воинов, Владимир Владимирович; Воинов, Владимир ПавловичДокумент Метод компенсації нелінійностей, що можуть відділятись від лінійної частини об'єкта електромеханічної системи(НТУ "ХПІ", 2010) Садовой, Олександр Валентинович; Шеремет, Олексій ІвановичIndemnification method of nonlinearities is considered, allowing to eliminate influence of any nonlinearity on system, but this nonlinearity must be separate from a linear part of object, i.e. the signal before and after it must be accessible to measurement or calculation.Документ Алгоритм бездавачевого мікроконтролерного керування безконтактними двигунами постійного струму(НТУ "ХПІ", 2010) Мороз, Володимир Іванович; Оксентюк, Віра Миколаївна; Снітков, Ігор ФілатовичThe simple algorithm for sensorless control of the brushless DC motors using by industrial microcontrollers is proposed in this article.Документ Експериментальне визначення параметрів трифазного струмопідводу установок електродугового нагріву(НТУ "ХПІ", 2010) Марущак, Ярослав Юрійович; Кравець, Ігор Петрович; Мусихіна, Наталія ПавлівнаThe technique of experimental determination of short network parameters of electric arc furnaces is proposed. The expressions to calculate the values of their own and mutual inductance as well as flexible current conductor resistance based on measurements in a series of two-phase and three-phase short circuit tests are obtained. The usage of these parameters to determine the arc voltage in phases increases accuracy of stabilizing the length and the power of arcs.Документ Оценка добавочных потерь в частотно-регулируемом асинхронном двигателе от модуляционной составляющей тока(НТУ "ХПИ", 2010) Колб, Андрей АнтоновичThe methods of determination of additional losses in steel of asynchronous motor in the function of high-frequency pulsations level constituent of current of stator on the basis of magnetic superficial effect is offered.Документ Ein temperaturstabilisierungssystem auf der basis genetischer algorithmen für die vliesstoffherstellung(NTU "KhPI", 2010) Khalimovskyy, O.; Pryymak, B.A genetic algorithm based temperature stabilization system at the production of unwoven material from a polypropylene is proposed. Results of modelling confirm high performance of control system and robustness against variations of non-stationary parameters of plant.Документ Система разрывного управления с дробномерной линией переключения(НТУ "ХПИ", 2010) Кузев, Игорь Олегович; Сергиенко, Сергей Анатольевич; Волянский, Роман СергеевичThe possibility of increasing the speed of relay control systems through the implementation fractional order control laws. The analysis of dynamic processes in the system with discontinuous control fractional order switching hyperplane. The basic directions of further research.Документ Асинхронний вентильний генератор в якості керованого джерела струму(НТУ "ХПІ", 2010) Мазуренко, Леонід Іванович; Романенко, Володимир ІвановичIn this paper an isolated induction generator with inverter excitation for arc welding supply is presented. Inverter is acting like VAR compensator and welding current controller. The stable operation in all working region is obtained due to using a variable structure programmable control system. To avoid a loss of excitation a variable resistance is connected in series with the main load (welding arc) at the DC-side circuit. Experimental results show that proposed generator is suitable for arc welding supply.Документ Синергетическая электромеханическая система с инерционным накопителем энергии для специализированных колесных видов транспорта(НТУ "ХПИ", 2010) Юрченко, Олег Николаевич; Будников, Всеволод НиколаевичДокумент Вплив нагрівання на пускові властивості синхронного двигуна(НТУ "ХПІ", 2010) Півняк, Геннадій Григорович; Кириченко, Віталій Іванович; Кириченко, Владислав Віталійович; Боровик, Роман Олексійович; Барабан, Віктор Вікторович; Бакутін, Андрій ВадимовичThe influence of winding and discharge resistance heating on starting characteristics of 4000 kW synchronous motor is researched. The fact that their temperature instability is obligatory for guaranteeing the declared passport information in the process of synchronous motor designing is proved. The use of program controlled exciter that provides passport ratios of starting and synchronization torques and the number of succession starts without installed drive power margin is offered.Документ Оценка адаптивности регуляторов мощности дуговых сталеплавильных печей к внешним возмущениям(НТУ "ХПИ", 2010) Панкратов, Анатолий Иванович; Афанасьева, Анастасия ВладимировнаAn article is devoted to diagnostic of adaptability of various power regulators used at arc steel furnaces to external disturbances in power circuits. The models of power circuits of an arc furnace with disturbances and with different power regulators were created. According to research it was found impedance regulator has the greatest adaptability to the external disturbances. The diagnostic of impact of the disturbances in power circuit of the arc steel furnace will improve the quality of power regulation and therefore increase the productivity of the furnace.Документ Спрощення структури нечіткого регулятора для керування ВРД(НТУ "ХПІ", 2010) Лозинський, Андрій Орестович; Михайлович, Тарас ІгоровичA new method for fuzzy-controller’s synthesis of sensorless SRM is proposed. Synthesis of separate controller-blocks has been described. The system's behavior in different operating modes has been researched.Документ Расширение функциональных свойств экспертной системы определения неисправностей электрических машин(НТУ "ХПИ", 2010) Дурницкая, Ольга Анатольевна; Карпенко, Евгений Александрович; Огарь, Вита АлександровнаPrinciples of construction of consulting model of determination of disrepairs of electric machines on the basis of external signs are considered. A mathematical description of architecture of consulting model is given and user facilities which broaden functional possibilities of consulting model are grounded.Документ Исследование структурной схемы системы управления двухдвигательным автоматизированным электроприводом с переменными параметрами(НТУ "ХПИ", 2010) Якимчук, Георгий Сергеевич; Кириллов, Олег Леонидович; Боярчук, Владимир ПетровичResearches of transients of flow diagram of the twomotive frequency-managed electromechanic of winding device of sizer are conducted in this article, where the change of pull of winding material is rotined depending on the increase of radius of wind, subject to the condition if the system is overcame the channel of adaptation or at his absence. This system is investigational in the environment of the computer program MATLAB.