D. Shevtsov, Yevgeniy Mashukov, S. Averin, Galina Ulyaschenko, V. Kryuchkov
{"title":"Arc Fault Discharges Indication by Deviation From Regular Processes in The Loads of Aerial Vehicles Electrical Systems","authors":"D. Shevtsov, Yevgeniy Mashukov, S. Averin, Galina Ulyaschenko, V. Kryuchkov","doi":"10.1109/ICOECS46375.2019.8949875","DOIUrl":"https://doi.org/10.1109/ICOECS46375.2019.8949875","url":null,"abstract":"The paper presents the results of the analysis, studies and computer simulation of the series type arc fault discharges, based on the load current deviations, abnormal for the regular processes and normalized current ripples. This method assumes continuous load current monitoring and its comparison with the reference value. There is a possibility that the information on loads state, being uploaded into processor of the Secondary Power Distribution Unit, would be enough for the aircraft electric power distribution systems with preassigned set of loads, being developed. The considered method arouses interest as the least costly. Thus, the main attention is paid to it in the framework of this paper.","PeriodicalId":371743,"journal":{"name":"2019 International Conference on Electrotechnical Complexes and Systems (ICOECS)","volume":"133 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121731489","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}
O. Gazizova, A. Sokolov, N. T. Patshin, A. Malafeev, A. Karyakin
{"title":"The use of non-synchronous automatic reclosing in power plants of large industrial enterprises with a complex network configuration","authors":"O. Gazizova, A. Sokolov, N. T. Patshin, A. Malafeev, A. Karyakin","doi":"10.1109/ICOECS46375.2019.8949911","DOIUrl":"https://doi.org/10.1109/ICOECS46375.2019.8949911","url":null,"abstract":"One of the main trends in industrial energy is the use of various sources of distributed generation. This is due to the low cost of its own generated electricity and increased reliability of electricity supply to industrial consumers. However, the introduction of objects of distributed generation leads to a significant complication of operating conditions. In particular, it is not excluded the output to the separate work with the power system. This paper focuses on the restoration of synchronous parallel operation with the power grid. Two types of non-synchronous automatic reclosing were investigated: fast-reclosing and switching on at different frequencies. An algorithm has been developed for the operation of non-synchronous automatic reclosing under conditions of distributed generation objects. The conditions under which it is advisable to use this type of automation in industrial power plants are determined. A software package for calculating transient electromechanical processes has been developed, which allows investigating the modes of resynchronization of generators with a network. Studies were conducted on the example of an industrial power plant of complex configuration. Calculations showed that the success of resynchronization depends on the network configuration, unbalance of power in the node and power of the generators. The developed algorithm allows determining the possibility of using asynchronous automatic reclosing at a power plant and developing recommendations for its use.","PeriodicalId":371743,"journal":{"name":"2019 International Conference on Electrotechnical Complexes and Systems (ICOECS)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122399043","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}
Julia Nekrasova, Anastasia Sudareva, A. Kolosov, Konstantin Kovalev
{"title":"Hardware-Software Complex of the Mobile Brain-Computer Interface for Technical Means of Rehabilitation","authors":"Julia Nekrasova, Anastasia Sudareva, A. Kolosov, Konstantin Kovalev","doi":"10.1109/ICOECS46375.2019.8949968","DOIUrl":"https://doi.org/10.1109/ICOECS46375.2019.8949968","url":null,"abstract":"Brain-computer interfaces, which are systems for the exchange of information between the brain and an electronic device, are the subject of unabated scientific interest in many laboratories in the world. Today, the practical application of brain-computer interfaces is found mainly in the field of rehabilitation. Research conducted in the 1970s at the University of California at Los Angeles showed the fundamental possibility of restoring the damaged functions of hearing and vision, as well as lost motor skills due to biological feedback. In this paper, the hardware-software complex of a mobile sensorimotor brain-computer interface based on electroencephalography for controlling modern technical means of rehabilitation is considered. Software implementation of the technology of localization of sources of electrical activity of the brain allows designing a device with the number and location of electrodes that is optimal for a particular patient according to the signal to noise ratio. The basis of the device is a wearable platform for enhancing biopotentials, providing mobility and ease of use in combination with technical means of rehabilitation.","PeriodicalId":371743,"journal":{"name":"2019 International Conference on Electrotechnical Complexes and Systems (ICOECS)","volume":"547 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116506851","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":"The cascade synchronous–asynchronous motor","authors":"Marina B. Gumerova, N. L. Babikova, R. I. Gareev","doi":"10.1109/ICOECS46375.2019.8949946","DOIUrl":"https://doi.org/10.1109/ICOECS46375.2019.8949946","url":null,"abstract":"This paper describes the mechanism and the principle of operation of a cascade asynchronous-synchronous motor. The history of their creation, and the main advantages are given. The analysis of operation of the cascade system under load is carried out, the scheme of substitution is given. It is determined that when the motor is under load the lag in the phase of the magnetic field created by the rotor current of the second stage leads to an increase in its torque as in a conventional synchronous motor. The torque of the asynchronous converter, which also grows with the growth of currents in its stator and rotor, is added to this moment. The load characteristics of the cascade asynchronous-synchronous motor are not much different from those of the synchronous motor. There is a maximum moment, the excess of which can take the cascade out of sync. The created protopit of cascade synchronous-asynchronous motors is described, the passport data of the electric machines included in its composition are given. The experimental setup consists of two crane asynchronous motors with a phase-rotor of the DMTF series - 011-041 IP44, and a P-42 type DC motor as a load. The experimental study confirmed the possibility of creating a cascade combining the advantages of synchronous and induction machines.","PeriodicalId":371743,"journal":{"name":"2019 International Conference on Electrotechnical Complexes and Systems (ICOECS)","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121264399","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":"Study Radiation from Radio Transmitters Antennas Influence on the UAV Onboard Equipment","authors":"R. Gaynutdinov, S. Chermoshentsev","doi":"10.1109/ICOECS46375.2019.8949988","DOIUrl":"https://doi.org/10.1109/ICOECS46375.2019.8949988","url":null,"abstract":"In this paper, studies are being conducted on the radiation from radio transmitters antennas influence on the onboard equipment of unmanned aerial vehicles (UAV). The paper proposes an approach to the prediction from the radiation radio transmitters' antennas influence. The UAV made of composite material is considered. A practical example of the prediction of the electromagnetic environment in the fuselage space of a UAV under the electromagnetic influence of radio transmitter antennas is discussed.","PeriodicalId":371743,"journal":{"name":"2019 International Conference on Electrotechnical Complexes and Systems (ICOECS)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131905915","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":"The Indicators Validity Increase of the Renewable Power Source Development in Regional Electric Power Programs","authors":"D. Gainanov, E. Kashirina, Yana Khabirova","doi":"10.1109/ICOECS46375.2019.8949933","DOIUrl":"https://doi.org/10.1109/ICOECS46375.2019.8949933","url":null,"abstract":"The authors of the paper propose a mechanism to manage the development of electric power sector of the Russian Federation and its regions which is represented as a system of formulation, adoption and implementation of strategic decisions which enables to solve the problem of non-coordination of schemes and programs of development at different levels with the consideration of renewable electric power development. The mechanism of electric power development management created by the authors allows setting achievable goals (indicators) to introduce renewable energy sources, as well as to provide Russian territorial subjects with schemes and programs of electric power development.","PeriodicalId":371743,"journal":{"name":"2019 International Conference on Electrotechnical Complexes and Systems (ICOECS)","volume":"277 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134333718","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":"Piecewise Modelling Approach for Specific Switched Reluctance Machines","authors":"Ganeish Velmurugan, S. Yeoh, Tao Yang, S. Bozhko","doi":"10.1109/ICOECS46375.2019.8949974","DOIUrl":"https://doi.org/10.1109/ICOECS46375.2019.8949974","url":null,"abstract":"Switched Reluctance Machine (SRM) is a very basic and simple electrical machine in structure with winding only at its stator. SRM has widely been considered for possible usages in modern aircrafts through the development of More Electric Aircraft (MEA). However, the nonlinear behavior of SRM results in difficulty in obtaining accurate model for simulation and development of its control system. A piecewise analytical modelling using inductance profile for a specific SRM is presented in this paper. The SRM used in this study is a specific custom designed 45kW 6/4 SRM which has unique electromagnetic characteristics. In this paper, the analytical model presented is compared against the measured values for accuracy.","PeriodicalId":371743,"journal":{"name":"2019 International Conference on Electrotechnical Complexes and Systems (ICOECS)","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133275621","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}
Shilin Aleksandr Nikolaevich, Shilin Alexey Aleksanrovich, Kuznetsova Nadezhda Sergeevna
{"title":"Geoinformation approach in design of smart grid","authors":"Shilin Aleksandr Nikolaevich, Shilin Alexey Aleksanrovich, Kuznetsova Nadezhda Sergeevna","doi":"10.1109/ICOECS46375.2019.8949959","DOIUrl":"https://doi.org/10.1109/ICOECS46375.2019.8949959","url":null,"abstract":"The article substantiates the methodology for determining the reliability indicators of overhead power lines under various climatic factors. The technique is based on a differentiated assessment of the reliability of individual factors, which allows us to more accurately determine the reliability indicators with a limited number of statistical data. The analysis the sources error of reflectometer. The main source is the error in setting the phase velocity of the pulse. Expressions are obtained for calculating the phase velocity error from the deviations of the line parameters depending on external factors. The results of the study allow to reasonably choose the design parameters of the device.","PeriodicalId":371743,"journal":{"name":"2019 International Conference on Electrotechnical Complexes and Systems (ICOECS)","volume":"180 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133349591","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 of threaded connection with threaded insert","authors":"Zhernakov Vladimir Sergeyevich, Mardimasova Tamara Nikolaevna, Arslanov Marat Rashitovich, Akbashev Vadim Rinatovich","doi":"10.1109/ICOECS46375.2019.8949909","DOIUrl":"https://doi.org/10.1109/ICOECS46375.2019.8949909","url":null,"abstract":"A numerical calculation of technological stresses in a threaded connection with the presence of a threaded insert made of corrosion-resistant heat-resistant steel 08H18N10 in the DEFORM-3D software package was performed. The influence of the change in the thread pitch on the distribution of axial, radial and tangential stresses is investigated. Analytical and numerical method calculated the distribution of the load on the threads in uniaxial tension in the connection “bolt-nut”. The stress-strain state of a threaded joint with the presence of a threaded insert for uniaxial tension was obtained. The effect of installing the threaded insert in the joint has been evaluated.","PeriodicalId":371743,"journal":{"name":"2019 International Conference on Electrotechnical Complexes and Systems (ICOECS)","volume":"144 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116309840","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. Okhotnikov, I. Khairullin, I. Yamalov, D. Maksudov, A. Nusenkis
{"title":"Hybrid electrostatic filter for thin purification","authors":"M. Okhotnikov, I. Khairullin, I. Yamalov, D. Maksudov, A. Nusenkis","doi":"10.1109/ICOECS46375.2019.8949880","DOIUrl":"https://doi.org/10.1109/ICOECS46375.2019.8949880","url":null,"abstract":"In this paper a hybrid electrostatic filter producing purification of smoke flow by both electrostatic and catalytic methods is considered. Simultaneously with the deposition of unburned particles of hydrocarbon fuel “soot” and other electrically conductive particles, fine purification is performed to prevent the release of chemical compounds contained in flue gases. The using of this filter will allow to solve the problem of smoke emissions in certain branches of industry and national economy, where until now the using of one of the considered cleaning methods, has encountered difficulties or was insufficient. The proposed construction of vertical execution does not require a special separate platform for its location and is able to be placed as a superstructure of the existing pipe or directly inside it. The automatic cleaning system at each filter level minimizes for maintenance personnel the need of intervention in the cleaning process, increases safety.","PeriodicalId":371743,"journal":{"name":"2019 International Conference on Electrotechnical Complexes and Systems (ICOECS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123242552","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}