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Статті в журналах з теми "Асинхронний алгоритм"
Сердюк, Ольга Юріївна, та Іван Анатолійович Маринич. "Система контролю технічного стану обладнання конвеєра з візуалізацією основних параметрів". Технічна інженерія, № 2(88) (30 листопада 2021): 42–49. http://dx.doi.org/10.26642/ten-2021-2(88)-42-49.
Повний текст джерелаБурковский, В. Л., Ю. В. Нефедов, Ту Ха Ань, and В. Н. Крысанов. "ALGORITHMIZATION OF ENERGY-SAVING CONTROL OF THYRISTOR POWER REGULATORS OF AUTOCLAVE PLANTS." ВЕСТНИК ВОРОНЕЖСКОГО ГОСУДАРСТВЕННОГО ТЕХНИЧЕСКОГО УНИВЕРСИТЕТА, no. 2 (May 11, 2021): 30–35. http://dx.doi.org/10.36622/vstu.2021.17.2.005.
Повний текст джерелаЧемодаков, А. Л. "Control algorithms for ballast tanks flushing process." MORSKIE INTELLEKTUAL`NYE TEHNOLOGII)</msg>, no. 1(55) (March 3, 2022): 175–79. http://dx.doi.org/10.37220/mit.2022.55.1.023.
Повний текст джерелаТеряєв, В. І., С. О. Бур’ян та В. П. Стяжкін. "УЗГОДЖЕНЕ РЕГУЛЮВАННЯ КООРДИНАТ ДВИГУНА-ГЕНЕРАТОРА В РЕЖИМІ ЕЛЕКТРИЧНОГО ГАЛЬМУВАННЯ". Vidnovluvana energetika, № 3(62) (28 вересня 2020): 62–69. http://dx.doi.org/10.36296/1819-8058.2020.3(62).62-69.
Повний текст джерелаСтепанов, П. И., and В. В. Закураев. "MODEL AND ALGORITHM FOR ESTIMATING THE RESIDUAL LIFE OF ELECTROMECHANICAL EQUIPMENT BASED ON COMPREHENSIVE ANALYSIS OF CURRENT AND VIBRATION." Южно-Сибирский научный вестник, no. 2(36) (April 30, 2021): 122–27. http://dx.doi.org/10.25699/sssb.2021.36.2.015.
Повний текст джерелаГубаревич, О. В., та І. В. Мелконова. "Імітаційне моделювання асинхронного електродвигуна для підвищення рівня діагностичних систем". ВІСНИК СХІДНОУКРАЇНСЬКОГО НАЦІОНАЛЬНОГО УНІВЕРСИТЕТУ імені Володимира Даля, № 1(271) (8 лютого 2022): 18–23. http://dx.doi.org/10.33216/1998-7927-2022-271-1-18-23.
Повний текст джерелаMazurenko, L., and O. Dzhura. "MATHEMATICAL MODEL AND CONTROL ALGORITHM OF AN UNREGULATED WIND TURBINE AND IEIG-BASED ISOLATED ENERGY SYSTEM." Electromechanical and energy saving systems 3, no. 43 (September 30, 2018): 24–30. http://dx.doi.org/10.30929/2072-2052.2018.3.43.24-30.
Повний текст джерелаПерминов, Ю. М., Н. В. Марченко та С. Ю. Перминова. "ПОРІВНЯННЯ ПАРАМЕТРІВ АСИНХРОННИХ ТА СИНХРОННИХ ЕЛЕКТРОГЕНЕРАТОРІВ ЗІ ЗБУДЖЕННЯМ ВІД ПОСТІЙНИХ МАГНІТІВ ДЛЯ ВІТРОУСТАНОВОК". Vidnovluvana energetika, № 2(65) (28 червня 2021): 61–71. http://dx.doi.org/10.36296/1819-8058.2021.2(65).61-71.
Повний текст джерелаBurdonov, I., A. Kossatchev, V. Kuliamin, A. Tomilin, and V. Shnitman. "Asynchronous Distributed Algorithms for Static and Dynamic Directed Rooted Graphs." Proceedings of the Institute for System Programming of the RAS 30, no. 1 (2018): 69–88. http://dx.doi.org/10.15514/ispras-2018-30(1)-5.
Повний текст джерелаKhaychenko, I. A., V. V. Babenko, Yu V. Nefedov, and Anh Tu Ha. "Algorithm for reducing additional losses in asynchronous electric drives in plants with static power regulators." Proceedings of Tomsk State University of Control Systems and Radioelectronics 23, no. 4 (December 25, 2020): 93–98. http://dx.doi.org/10.21293/1818-0442-2020-23-4-93-98.
Повний текст джерелаДисертації з теми "Асинхронний алгоритм"
Ковальчук, Павло Сергійович. "Метод керування групою безпілотних літальних апаратів на основі нечіткого мурашиного алгоритму". Магістерська робота, Хмельницький національний університет, 2022. http://elar.khnu.km.ua/jspui/handle/123456789/11934.
Повний текст джерелаЗаполовський, Микола Йосипович, Николай Викторович Мезенцев та О. К. Пермяков. "До синтезу управлінь електроприводом змінного струму на основі алгоритму векторного управління". Thesis, Національний технічний університет "Харківський політехнічний інститут", 2018. http://repository.kpi.kharkov.ua/handle/KhPI-Press/44454.
Повний текст джерелаФедорос, Юрій Михайлович. "Автономна фотоелектрична насосна станція". Master's thesis, КПІ ім. Ігоря Сікорського, 2020. https://ela.kpi.ua/handle/123456789/39345.
Повний текст джерелаThe master's dissertation contains: pages - 111, figures - 41, tables - 21, graphic part on 6 sheets of A1. The aim of the work is to design an autonomous photovoltaic pumping station together with theoretical research and mathematical modeling in the Matlab software environment using the Simulink package. Investigate the performance of the system when changing the input voltage from the power supply. Consider the influence of radiation and temperature on the operation of the photo panel. To analyze the dynamic and static characteristics of the system obtained during the simulation of the pumping unit. An analytical review of the types, principle of operation, advantages and disadvantages of autonomous energy sources is carried out. Examples of industrial and transport application, features of control and modeling of autonomous power systems are considered. The choice of the centrifugal pump is made proceeding from initial data of pressure and productivity, its power is calculated and the driving asynchronous motor is chosen, the converter device is developed. Mathematical models of induction motor, photopanel are given. Algorithms of control of electromechanical system are considered.
Шкурпела, Олександр Олександрович. "Підвищення ефективності тягового асинхронного електроприводу з автономним джерелом живлення". Thesis, Національний технічний університет "Харківський політехнічний інститут", 2020. http://repository.kpi.kharkov.ua/handle/KhPI-Press/49154.
Повний текст джерелаThesis for a candidate degree by speciality 05.09.03 – Electrical complexes and systems. – National Technical University "Kharkov Politechnical Institute", Kharkiv, 2020. The dissertation is devoted to solving the scientific and practical problem of increasing the efficiency of traction asynchronous electric drive (TAED) rolling stock with autonomous power supply by the criterion of maximizing the ratio of moment to current (MTPA) by optimizing the control system of asynchronous motor (AM). The existing approaches to optimization with and without taking into account the influence of the magnetization characteristics of AM are considered. Among the disadvantages of the approach to optimization by the criterion of efficiency maximization is that it requires significant bench tests of the traction electric drive. The MTPA optimization criterion was chosen for further research. It is established that the existing approaches to optimization according to the MTPA criterion were created under the condition of full use of the autonomous voltage inverter and do not take into account the operating modes in the conditions of AM power limitation. The peculiarities of the study of TAED (based on modeling) are considered, which allowed to determine the structure of the simulation model and its necessary components. It is established that for a more in-depth analysis (based on modeling) of the processes occurring in TAED, including during non-standard modes, it is necessary: simulation model of the electrical and control part of TAED; simulation model of the mechanical part of the rolling stock, including the contact "wheel – rail"; simulation model of track profile. For research, a rolling stock with an autonomous power supply – a diesel train DEL-02 was chosen as a basic sample. The creation of simulation models of TAED, consistent with the results of TAED tests of the basic sample allowed to assess the adequacy of the results of the study of optimized TAED. The sequence of the study was implemented according to the following algorithm: to obtain an adequate model of TAED, the control system of TAED of the basic sample was investigated; after verification of the simulation model in the control system, the structure and control algorithm of TAED were replaced, namely the replacement of the scalar control system with a vector system optimized by the MTPA criterion; the results of simulation modeling of train modes of optimized TAED are estimated. Simulation models of components and the general model of TAED which is adapted for carrying out researches on the chosen tasks are developed. The simulation model of the power supply is presented in a simplified way, because the transients of the diesel generator set have a much greater inertia than the processes of development of emergency and non-standard modes in the electrical and mechanical parts of TAED. In the simulation of the system autonomous voltage inverter – traction asynchronous motor (AIN – AM), the implementation of the nonlinearity of the magnetic circuit of the simulation model AM was checked by simulating the no-load experiment for eight values of the linear voltage AM. For evaluation, the obtained idling characteristic was compared with the results of bench tests of eight serial AM type AD906 (manufactured by SE "ZAVOD" ELEKTROVAZHMASH"), which allowed to display the statistical deviation of the parameters of existing samples of AM from the estimated not exceeding 5%. To confirm the adequacy of the general model of TAED, a comparative analysis of the simulation results and the results of train tests of the base sample when driving at a speed of 5 km / h and when accelerating to a speed of 50 km / h on a flat section of track. It is established that the deviation of the simulation results from the results of the experiment according to Fisher's F-test does not exceed 5%. When solving the problem of synthesis of AM control system optimized by MTPA criterion, analytical expressions for calculating the angle of position of AM current vector, value of modulus of flux coupling vector of AM rotor, taking into account change of supplied power value are offered. The choice of the method of approximation of the flux coupling characteristic of the AM rotor in the field weakening mode, obtained during the study of transients in the AIN – AM system in the field weakening mode, is substantiated. It is established that the approximation of the flux coupling characteristic of the traction motor type AD906 using a linear function leads to significant deviations of the engine power, namely to the level of 82.6% of the nominal, which in turn reduces the electromagnetic torque by 20%. It is established that when approximating the flux coupling characteristics by a composite function of two linear ones allows to reduce this effect, however, at the fracture site the characteristics disturb the power consumption and overload the induction motor by 4%. Approximation of the magnetization characteristic using a 4th order polynomial does not have such effects as the choice of the approximation method. It is established that without taking special measures to detect and stop excessive slippage in the wheel – rail contact, the development of frictional oscillations is accompanied by alternating values of the electromagnetic moment of AM, which exceed the allowable (1.2 – 1.5 times). Therefore, for TAED the mathematical description of the block of correction and distribution of the AM current depending on current rotational speeds of AM rotors is offered that allowed to limit acceleration of rotational frequencies, for control of dynamics of movement or creation of effective protection against excessive slipping of wheel pairs (boxing, yuz). The efficiency of such a system was studied in the simulation of train modes of operation when moving along the track with unsatisfactory conditions of traction of the wheel with the rail. It is established that the use of the correction and current distribution unit AM excludes excessive slippage of the wheelsets in the implementation of the ultimate in terms of traction. A simulated model of optimized TAED was developed and it was found that the use of optimization according to the MTPA criterion taking into account the amount of power supplied to AM allows to increase the electromagnetic torque of AM depending on the power limit from 2% to 53% in start-up mode and power factor by 17.6%. Thus, in the course of the study it was shown that the use of optimization according to the criterion of MTPA taking into account the amount of power supplied to the AM increases the efficiency of the autonomous traction drive.
Шкурпела, Олександр Олександрович. "Підвищення ефективності тягового асинхронного електроприводу з автономним джерелом живлення". Thesis, Національний технічний університет "Харківський політехнічний інститут", 2020. http://repository.kpi.kharkov.ua/handle/KhPI-Press/49150.
Повний текст джерелаThesis for a candidate degree by speciality 05.09.03 – Electrical complexes and systems. - National Technical University "Kharkov Politechnical Institute", Kharkiv, 2020. The dissertation is devoted to solving the scientific and practical problem of increasing the efficiency of traction asynchronous electric drive (TAED) with autonomous power supply by the criterion of maximizing the ratio of moment to current (MTPA) by optimizing the control system of asynchronous motor (AM). Existing approaches to optimization with and without the influence of AM magnetization characteristics are considered. It is established that the existing approaches to optimization by the criterion of MTPA were created under the condition of full use of the standalone inverter by voltage and do not take into account the modes of operation under conditions of power limitation of AM. Component simulation models and a general TAED model have been developed, adapted for conducting research on selected tasks. The simulation model of the power source is simplified, since the transients of the diesel generator set have much greater inertia than the processes of the growth of emergency and abnormal modes in the electrical and mechanical parts of the TAED. In the simulation of the system, the standalone inverter-AM is tested for the implementation of the nonlinearity of the magnetization curve of the AM simulation model by simulating the idling test for eight values of the linear AM voltage. As an estimate, the obtained idling characteristic was compared with the results of bench tests of eight serial AMs of AD906 type (manufactured by SE "ELEKTROVAZhMASH"), which allowed to reflect the statistical deviation of the parameters of the existing AM samples from the calculated, not exceeding 5%. In order to confirm the adequacy of the general model of TAED, a comparative analysis of the simulation results and the results of train tests of the basic sample was carried out when driving at a speed of 5 km / h and at acceleration to a speed of 50 km / h in a flat section of the road. It is established that the deviations of the simulation results from the results of the Fisher F-test do not exceed 5%. In solving the problem of synthesis of the control system AM, optimized by the criterion of MTPA, analytical expressions of calculating the angle of position of the vector of AM current are proposed, the value of the module of the vector of coupling of the rotor AM, taking into account the change of the magnitude of the input power. The rational for choosing of the method for constructing a characteristic flux linkage of the AM rotor in the field attenuation mode, obtained during the study of transients in the system autonomous voltage inverter-AM in the field attenuation mode. For TAED, a mathematical description of the block of correction and distribution of tasks current AM was proposed, depending on the current rotational speed of the AM rotors, which allowed to limit the acceleration of rotation frequencies, to control the dynamics of movement or to create effective protection against excessive slippage of wheel pairs (boxing, yuz). An optimized TAED simulation model was developed and it was found that using the MTPA criterion optimization, taking into account the magnitude of the AM power, allows to increase the AM electromagnetic moment by 53% in the start mode, and the power factor by 17.6%, which confirms the efficiency of the proposed solutions.
Прінько, Юрій Володимирович. "Електропривод установки для виготовлення полімерних труб". Bachelor's thesis, КПІ ім. Ігоря Сікорського, 2021. https://ela.kpi.ua/handle/123456789/42368.
Повний текст джерелаThesis project contains 68 pages, 27 figures, 2 tables, 3 sheets of graphics. The purpose of this project is to develop an electric drive for the installation of a mobile complex for the manufacture of polymer pipes. The developed system is designed according to the requirements of the project. During the work, the parameters of the induction motor were calculated and determined. The engine control system is chosen and the vector speed control algorithm is designed. A number of studies have been conducted to maintain the speed of motors and their synchronization. The designed installation can find a real application for companies engaged in laying polymer pipes, because this installation saves money and time spent on transporting a large number of large pipes to the laying site. The graphic part includes: schematic representation of the installation, electrical functional diagram, research results.
Мезенцев, Николай Викторович, та Геннадий Викторович Гейко. "Идентификация параметров асинхронного привода дизель-поезда с использованием генетического алгоритма". Thesis, Национальный технический университет "Харьковский политехнический институт", 2014. http://repository.kpi.kharkov.ua/handle/KhPI-Press/44322.
Повний текст джерелаBojan, Knežević. "Побољшање управљачких и енергетских карактеристика мехатроничког система лифта". Phd thesis, Univerzitet u Novom Sadu, Fakultet tehničkih nauka u Novom Sadu, 2018. https://www.cris.uns.ac.rs/record.jsf?recordId=106866&source=NDLTD&language=en.
Повний текст джерелаSvaki mehatronički sistem lifta (MSL) sadrži mehanički podsistemkoji je karakterisan svojom rezonantnom frekvencijom. U disertaciji jepredstavljen originalni metod za podešavanje antirezonantnogfiltera baziran na primjeni Gercelovog algoritma i Kiferovogalgoritma pretraživanja. Predložen je jedinstveni generalizovanimodel reference brzine u funkciji trzaja. Kroz eksperimentalneprovjere, verifikovano je da samo sinergijski efekat kontrole trzaja ifiltriranja referentnog momenta može eliminisati rezonantnevibracije. Predloženi su postupci i razvijeni algoritmi za povećanjeenergetske efikasnosti pogona MSL. Predloženi algoritmi su uinterakciji sa planiranom trajektorijom brzine i antirezonantnomupravljačkom šemom. Svi predloženi algoritmi su implementiranina digitalnom signal procesoru.
Each elevator mechatronic system (EMS) contains a mechanical subsystemwhich is characterized by its resonant frequencies. The original method forband-stop filter tuning based on Goertzel algorithm and Kiefer searchalgorithm is proposed in dissertation. In order to generate the speedreference trajectory which can be defined by different shapes and amplitudesof jerk, a unique generalized model is proposed. Through experimentalverifications, it has been verified that only synergistic effect of controlling jerkand filtrating the reference torque can eliminate resonant vibrations. Thedissertation proposes procedures and developed algorithms for increasingthe energy efficiency of the EMS power drive. The proposed algorithms arein interaction with the planned speed reference trajectory and the proposedanti-resonant control scheme. The all proposed algorithms are implementedon the digital signal processor.