{"title":"Parameters and characteristics of low power generators for wind power plants on the basis of asynchronous motors with a short cirquited rotor","authors":"O. Galinovskyi","doi":"10.20998/2079-3944.2018.32.08","DOIUrl":"https://doi.org/10.20998/2079-3944.2018.32.08","url":null,"abstract":"","PeriodicalId":385206,"journal":{"name":"Bulletin of NTU \"KhPI\". Series: Problems of Electrical Machines and Apparatus Perfection. The Theory and Practice","volume":"724 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133250630","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Review of new generation of the system of connector mounting of electrical equipment Smissline from ABB","authors":"O. Grechko, I. Varshamova","doi":"10.20998/2079-3944.2018.32.02","DOIUrl":"https://doi.org/10.20998/2079-3944.2018.32.02","url":null,"abstract":"","PeriodicalId":385206,"journal":{"name":"Bulletin of NTU \"KhPI\". Series: Problems of Electrical Machines and Apparatus Perfection. The Theory and Practice","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125511967","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Modeling the operation of a medium voltage power grid with a compensated neutral at single-phase ground fault","authors":"Y. Zorin, O. Chepelyuk","doi":"10.20998/2079-3944.2018.32.14","DOIUrl":"https://doi.org/10.20998/2079-3944.2018.32.14","url":null,"abstract":"В статье разработана расчетная модель сети среднего напряжения с тремя фидерами в среде Matlab, которая позволяет моделировать работу сети в режиме однофазного замыкания на землю. Расчетная модель базируется на положениях теории метода симметричных составляющих, что позволяет имитировать появление компонент нулевой последовательности токов, возникающих в энергосистеме в случае однофазного замыкания на землю. Проведено имитационное моделирование сети напряжением 20 кВ с компенсированной нейтралью в режиме однофазного замыкания на землю, результаты которого проиллюстрированы соответствующими осциллограммами и зависимостями напряжений и токов. По результатам моделирования проанализировано работу системы компенсации аварийного тока в режиме однофазного замыкания на землю. Предложенная расчетная модель может быть использована при разработке новых и модернизации существующих сетей среднего напряжения с компенсированной нейтралью для оценки эффективности их работы в режиме однофазного замыкания на землю и с целью наиболее рационального выбора соответствующего оборудования установки компенсации и алгоритмов его работы. Ключевые слова: трехфазная сеть среднего напряжения, однофазное короткое замыкание, компенсированная нейтраль, катушка Петерсена, метод симметричных составляющих, Matlab-модель.","PeriodicalId":385206,"journal":{"name":"Bulletin of NTU \"KhPI\". Series: Problems of Electrical Machines and Apparatus Perfection. The Theory and Practice","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126512711","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Research of the induction-dynamic mechanism operation characteristics","authors":"V. Lytvynenko","doi":"10.20998/2079-3944.2018.32.07","DOIUrl":"https://doi.org/10.20998/2079-3944.2018.32.07","url":null,"abstract":"The design of the linear-drive induction-dynamic mechanism used in high-speed breakers is presented. The research mechanism consists of a coil with leads and a moving disk. The coil of the mechanism is wound with copper tape, the disk is made of copper bus and mounted on the rod, which passes through the hole of the coil. A circuit diagram of a laboratory test bench for the study of the induction-dynamic mechanism has been developed and the principle of operation of the circuit has been considered. A description of the electrical circuit elements is given. A prototype model of the induction-dynamic mechanism was manufactured and a mobile laboratory stand was assembled with the necessary devices mounted on a DIN-rail and ancillary accessories. The high speed of the induction-dynamic mechanism is ensured by the presence of a storage capacitor, which discharges the stored energy to the mechanism coil in a relatively short time. Auxiliary parts for mounting the elements of the stand are made using a modern 3D printer FLASHFORGE CREATOR PRO. Oscillograms of transients are obtained when an induction-dynamic mechanism is triggered, namely: oscillograms of current in the mechanism winding and of voltage on a storage capacitor as well as oscillogram of moving disk displacement. The laboratory stand is used in the educational process as a component of the laboratory workshop on the discipline \"Electrical Apparatus\"","PeriodicalId":385206,"journal":{"name":"Bulletin of NTU \"KhPI\". Series: Problems of Electrical Machines and Apparatus Perfection. The Theory and Practice","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121350832","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Automation of the research multicooker","authors":"Yulia Hryshchuk, M. Pantelyat, A. Eloev","doi":"10.20998/2079-3944.2018.32.03","DOIUrl":"https://doi.org/10.20998/2079-3944.2018.32.03","url":null,"abstract":"","PeriodicalId":385206,"journal":{"name":"Bulletin of NTU \"KhPI\". Series: Problems of Electrical Machines and Apparatus Perfection. The Theory and Practice","volume":"62 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123974664","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"On the issue of reactive power compensation in electrical systems","authors":"I. Khomenko, M. F. Piskurev, Ivan Stasiuk","doi":"10.20998/2079-3944.2018.32.13","DOIUrl":"https://doi.org/10.20998/2079-3944.2018.32.13","url":null,"abstract":"","PeriodicalId":385206,"journal":{"name":"Bulletin of NTU \"KhPI\". Series: Problems of Electrical Machines and Apparatus Perfection. The Theory and Practice","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122921399","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Optimal control of the work of the hybrid electric energy system with renevable sources of energy","authors":"P. Pleshkov, N. Garasova, V. Soldatenko","doi":"10.20998/2079-3944.2018.32.12","DOIUrl":"https://doi.org/10.20998/2079-3944.2018.32.12","url":null,"abstract":"","PeriodicalId":385206,"journal":{"name":"Bulletin of NTU \"KhPI\". Series: Problems of Electrical Machines and Apparatus Perfection. The Theory and Practice","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128558737","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analysis of electromagnetic processes in a converter with a decondon voltage regulation and electromechanical load","authors":"V. Mihaylenko, O. S. Charnyak","doi":"10.20998/2079-3944.2018.32.10","DOIUrl":"https://doi.org/10.20998/2079-3944.2018.32.10","url":null,"abstract":"Розроблено нові математичні моделі електромагнітних процесів у трифазних електричних колах напівпровідникових перетворювачів з багатоканальним зонним регулюванням фазних напруг без урахування енергетичних втрат у напівпровідникових комутаторах для швидкої оцінки впливу параметрів навантаження на рівень і форму вихідної напруги. У цій статті проведено аналіз електромагнітних процесів в електричних колах напівпровідниковими з комутаторами. Створено математичну модель для аналізу електромагнітних процесів в напівпровідникових перетворювачах з широтно-імпульсним регулюванням вихідної напруги. Наведено графіки, що від ображають електромагнітні процеси у електричних колах. Статья присвячена розвитку метода багатопараметричних функцій шляхом розробки нових математичних моделей та визначення функцій і алгоритмічних рівнянь для аналізу за підсистемними складовими електромагнітних процесів у розголуджених електричних колах з напівпровідниковими комутаторами і ланками з синусоїдальними, постіними і імпульсними напругами. Напівпровідникові коммутатори можуть виконувати високочастотне змінення структури електричних кіл і широтно-імпульсну модуляцію фазних і лінейних напруг трихфазної мережі електроживлення, виконуючи регулювання вихідних напруг напівпровідникових перетворювачів параметрів електричної енергії. Ключові слова: електромагнітні процеси; вихідні напруга та струм; двигун постійного струму; метод багатопараметричних модулюючих функцій.","PeriodicalId":385206,"journal":{"name":"Bulletin of NTU \"KhPI\". Series: Problems of Electrical Machines and Apparatus Perfection. The Theory and Practice","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126596306","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Pantelyat, Yu. S. Grischuk, O. Chepelyuk, A. K. Yeloyev
{"title":"Status and perspectives of the multiphysical simulation of induction kitchen plates","authors":"M. Pantelyat, Yu. S. Grischuk, O. Chepelyuk, A. K. Yeloyev","doi":"10.20998/2079-3944.2018.32.15","DOIUrl":"https://doi.org/10.20998/2079-3944.2018.32.15","url":null,"abstract":"","PeriodicalId":385206,"journal":{"name":"Bulletin of NTU \"KhPI\". Series: Problems of Electrical Machines and Apparatus Perfection. The Theory and Practice","volume":"38 5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123891941","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Features of induction heating of a massive metal billets by inductors with ferromagnetic cores","authors":"V. Strelnikova","doi":"10.20998/2079-3944.2018.32.17","DOIUrl":"https://doi.org/10.20998/2079-3944.2018.32.17","url":null,"abstract":"","PeriodicalId":385206,"journal":{"name":"Bulletin of NTU \"KhPI\". Series: Problems of Electrical Machines and Apparatus Perfection. The Theory and Practice","volume":"8 Suppl 2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131910571","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}