{"title":"Reactive Power Compensators Based on Simple AC Voltage Regulators","authors":"G. Zinoviev, A. Udovichenko","doi":"10.1109/APEIE.2018.8545741","DOIUrl":"https://doi.org/10.1109/APEIE.2018.8545741","url":null,"abstract":"A new applying of AC voltage regulators with commutated capacitors is proposed. This allowed obtaining two versions of reactive power compensators. An analysis of such regulators using a direct calculation method is given, and the dependences of the output reactive power from the modulation depth are obtained. The quality of the generated capacitive current is estimated by its harmonic coefficient (THD). Comparison of compensators in terms of installed power of reactive elements and power loss in semiconductor elements is given.","PeriodicalId":147830,"journal":{"name":"2018 XIV International Scientific-Technical Conference on Actual Problems of Electronics Instrument Engineering (APEIE)","volume":"164 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123316080","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 Criteria of Antenna Pattern Distortion Estimation","authors":"Y. Nikulina, Maksim A. Stenanov","doi":"10.1109/APEIE.2018.8545291","DOIUrl":"https://doi.org/10.1109/APEIE.2018.8545291","url":null,"abstract":"The article presents the criteria for estimation of antenna pattern distortion. The criteria is based on the numerical comparison of reference and real directional diagrams and is called integral error. Threshold values of integral errors are calculated in accordance with an amplitude distribution function for summary and difference antenna pattern.","PeriodicalId":147830,"journal":{"name":"2018 XIV International Scientific-Technical Conference on Actual Problems of Electronics Instrument Engineering (APEIE)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125264815","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":"Miniaturization of a Branch-Line Coupler Using Microstrip Cells","authors":"D. Letavin, S. Shabunin","doi":"10.1109/APEIE.2018.8545811","DOIUrl":"https://doi.org/10.1109/APEIE.2018.8545811","url":null,"abstract":"This article is devoted to miniaturization of the quadrature coupler device. A procedure for designing a miniature design based on replacing a section of a microstrip transmission line with a microstrip cell consisting of distributed capacitances and inductances having the same phase shift as the intercepted segment is described. Modeling of the proposed design and optimization of the parameters are carried out. The frequency characteristics illustrating the properties of the coupler are shown. A prototype with a center frequency of 1000 MHz was manufactured. The entire simulation process was performed using the AWR DE program. With the help of the vector network analyzer, the company R & S obtained experimental dependencies. The experimental results with a small error coincide with the results of the simulation. The area of the compact coupler turned out to be 74% less compared to the area of the device of traditional topology. It was noted that the reduction in the band of operating frequencies compared to the band of the traditional design decreased by only 3%.","PeriodicalId":147830,"journal":{"name":"2018 XIV International Scientific-Technical Conference on Actual Problems of Electronics Instrument Engineering (APEIE)","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125285358","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}
T. Khalina, M. I. Stal'naya, S. Y. Eremochkin, A. V. Vedmankin
{"title":"Theoretical Basis of Entropy in Determining the Homogeneity of the Composite Material Used in the Agro- Industrial Sector","authors":"T. Khalina, M. I. Stal'naya, S. Y. Eremochkin, A. V. Vedmankin","doi":"10.1109/APEIE.2018.8545737","DOIUrl":"https://doi.org/10.1109/APEIE.2018.8545737","url":null,"abstract":"Typically, a composite material based on butyl rubber with a different electroconductive layer is used for heaters. Carbon black is considered as an example of electroconductive layer in the article. The determination of the homogeneity of carbon black in the distribution of butyl rubber is still an actual task. The uniformity of temperature on the surface of the composite heater depends directly on the uniformity of carbon black, the higher the homogeneity of carbon, the lower the resistivity of the material. The authors developed an information-entropy method that is based on the theory of probability and the concept of entropy to determine the homogeneity of the material. This study clearly demonstrates that the use of the information-entropy interval is more expedient for estimating the homogeneity (carbon black) in a composite material, since it has higher informativeness, mathematically justified, easy to use and universal (can be used for any distribution law).","PeriodicalId":147830,"journal":{"name":"2018 XIV International Scientific-Technical Conference on Actual Problems of Electronics Instrument Engineering (APEIE)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122395178","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":"Machine-to-Machine Communication: Development of a Subscriber Tracking System for a Given Area","authors":"G. Kurcheeva, G. A. Klochkov, S. Firsova","doi":"10.1109/APEIE.2018.8545867","DOIUrl":"https://doi.org/10.1109/APEIE.2018.8545867","url":null,"abstract":"This paper defines the problem and offers solutions to calibrate the location estimation in the Machine-to-Machine (M2M) system to a given scale set out in the customer specifications. The authors developed the classification of subscriber location tasks depending on practical application. The choice of tasks is process-based and proceeds without human participation. The solutions of such problems are in demand within the smart city paradigm.","PeriodicalId":147830,"journal":{"name":"2018 XIV International Scientific-Technical Conference on Actual Problems of Electronics Instrument Engineering (APEIE)","volume":"104 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122586329","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}
R. Vojtovich, Y. Lavrov, N. F. Petrova, L. Tolstobrova
{"title":"Electromagnetic Compatibility of Vacuum Circuit Breakers with Electrical Equipment of Medium Voltage","authors":"R. Vojtovich, Y. Lavrov, N. F. Petrova, L. Tolstobrova","doi":"10.1109/APEIE.2018.8546295","DOIUrl":"https://doi.org/10.1109/APEIE.2018.8546295","url":null,"abstract":"The article deals with the issues of electromagnetic compatibility of vacuum circuit breakers with electrical equipment of medium voltage. Technical solutions are offered for the elimination of high-frequency overvoltage acting on the cables with cross-linked polyethylene insulation, electric motors and power transformers medium voltage at its switching with vacuum circuit breakers.","PeriodicalId":147830,"journal":{"name":"2018 XIV International Scientific-Technical Conference on Actual Problems of Electronics Instrument Engineering (APEIE)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123003755","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}
U. Tudevdagva, Batbayar Battseren, W. Hardt, G. Troshina
{"title":"Image Processing Based Insulator Fault Detection Method","authors":"U. Tudevdagva, Batbayar Battseren, W. Hardt, G. Troshina","doi":"10.1109/APEIE.2018.8545429","DOIUrl":"https://doi.org/10.1109/APEIE.2018.8545429","url":null,"abstract":"This paper describes blob detector based burn-mark detection method of the high voltage insulators. The insulator is one of main element of the high voltage transmission line. The PS-70 type insulator is main object of our research. We divided our burn detection method into several steps. In first step image processing focuses on recognition of insulators from giving image. Main image processing algorithm for this step is symmetry detection algorithm and grabcut algorithm. After recognition of insulators from giving image, have to define the region of interest, on what the burn-mark detection algorithm could run. In the end image processing finds the damages on the insulator surface. In this paper, we discuss only about last step of burn detection method. Our current/ongoing detection rate of burn-mark detection algorithm is 80.43%.","PeriodicalId":147830,"journal":{"name":"2018 XIV International Scientific-Technical Conference on Actual Problems of Electronics Instrument Engineering (APEIE)","volume":"88 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114504795","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":"Traction Load Appearance Nonparametric Detection","authors":"P. Morozov, Yury V. Morozov","doi":"10.1109/APEIE.2018.8545920","DOIUrl":"https://doi.org/10.1109/APEIE.2018.8545920","url":null,"abstract":"The paper proposes nonparametric detection of current spectrum change in the traction power grid. If spectral components in an operating measurement cycle exceed corresponding ones in a reference cycle then the decision is that there is a load otherwise there is no load. The number of correct solutions is 90% from the total number of solutions.","PeriodicalId":147830,"journal":{"name":"2018 XIV International Scientific-Technical Conference on Actual Problems of Electronics Instrument Engineering (APEIE)","volume":"55 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129498871","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":"Experimental Study of Network Contention Effects on All-to-All Operation","authors":"E. N. Peryshkova, M. Kurnosov","doi":"10.1109/APEIE.2018.8546166","DOIUrl":"https://doi.org/10.1109/APEIE.2018.8546166","url":null,"abstract":"Interconnection networks of modern highperformance distributed computer systems are now deep hierarchical. In such systems, communication time between processors depends on their replacement in a computer system. In large-scale NUMA/SMP computer clusters network switches form the first level of this hierarchy and the second level is represented by a shared memory of computer nodes. In this paper we present a benchmark for estimating the message passing time when MPI-processes share the interconnection network. We studied the dependence of the execution time of the All-to-all collective operation on the message size and the number of processes sharing the communication channel. Authors developed a software for predicting the completion time of the All-to-all operation depending on the nodes allocation determined by the Resources and Jobs Management System. The software uses the results of an experimental estimate of the performance degradation for the MPI_Send/MPI_Recv operations during simultaneous (concurrent) usage of the communication channel by a set of processes. In future, we will develop structurally oriented algorithms for the determined nodes allocation.","PeriodicalId":147830,"journal":{"name":"2018 XIV International Scientific-Technical Conference on Actual Problems of Electronics Instrument Engineering (APEIE)","volume":"81 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128420701","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 Three-Phase Rectifier with Active Power Factor Corrector","authors":"Y. Fedotov, A. Tishkin, A. A. Kurganov, M. Bobrov","doi":"10.1109/APEIE.2018.8546234","DOIUrl":"https://doi.org/10.1109/APEIE.2018.8546234","url":null,"abstract":"In the paper the results of three-phase active power factor corrector topologies simulation are considered. The diagrams of consumed current, its THD and losses in semiconductor devices are obtained.","PeriodicalId":147830,"journal":{"name":"2018 XIV International Scientific-Technical Conference on Actual Problems of Electronics Instrument Engineering (APEIE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128439610","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}