Alexey S. Antonov, Daniil A. Glushkov, Sergey Y. Kropotuhin
{"title":"A set of models for investigation of voltage distribution along suspension insulator string","authors":"Alexey S. Antonov, Daniil A. Glushkov, Sergey Y. Kropotuhin","doi":"10.1109/EICONRUSNW.2016.7448227","DOIUrl":"https://doi.org/10.1109/EICONRUSNW.2016.7448227","url":null,"abstract":"Suspension insulator string is widely used as insulator structures in high voltage overhead power lines. Power frequency voltage of feed line is distributed along string elements in unequal amounts due to parasitic capacities (on ground and wire). Grading rings arrangement close to current-conducting elements is one of the most effective ways for voltage grading. The results of investigation of voltage distribution along insulator string based on the following models set are presented in the article: real string in high voltage laboratory, string physical model based on lumped elements, mathematical model in software package. Two-dimensional axially symmetric model of insulator string based on finite element analysis was developed in ActiveField software package. The results of optimality calculation for selection of grading ring arrangement height are presented and analyzed. Comparison and analysis of theoretical and experimental data were carried out on the base of investigation results.","PeriodicalId":262452,"journal":{"name":"2016 IEEE NW Russia Young Researchers in Electrical and Electronic Engineering Conference (EIConRusNW)","volume":"72 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133213370","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":"Linear blur compensation in digital images using Lucy-Richardson method","authors":"K. Panfilova, S. Umnyashkin","doi":"10.1109/EICONRUSNW.2016.7448179","DOIUrl":"https://doi.org/10.1109/EICONRUSNW.2016.7448179","url":null,"abstract":"This paper considers the problem of image restoration, in particular, linear blur compensation. To restore image we use Lucy-Richardson iterative method and its modifications. The main disadvantages of the basic method are edge artifacts in the form of horizontal and vertical stripes on the image and lack of information about the optimal number of algorithm iterations. To decrease the negative impact of those disadvantages we propose to extend the image beyond its original borders reducing its brightness to zero at new borders, as well as use an empirical criterion to define the point where the iterative Lucy-Richardson procedure should be finished. The criterion is based on certain analysis of the changes in the image at each iteration. The proposed adaptations resulted in decrease of image distortion by more than 50% in terms of rms metric, making it possible to estimate the number of iterations required for better performance of the algorithm.","PeriodicalId":262452,"journal":{"name":"2016 IEEE NW Russia Young Researchers in Electrical and Electronic Engineering Conference (EIConRusNW)","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115005705","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 examination of the effects of quercus aegilops extract used as natural mordant on colourfulness features of natural dyeing","authors":"M. Akkaya, S. Eyupoglu","doi":"10.1109/EICONRUSNW.2016.7448133","DOIUrl":"https://doi.org/10.1109/EICONRUSNW.2016.7448133","url":null,"abstract":"Ecological textiles or eco textiles means a recyclable product or a product that can be recycled into an environmentally harmless product which has been produced by paying regard to environment during all process steps from, which does not harm the user. Natural dyeing, which is of great importance in the textiles industry in terms of being economical and applicable, has a number of advantages thanks to its features such as health, ecological cycle and providing biological availability. With the use of natural mordant as a binder during dyeing both dyeing and mordant become important for environmentally friendly processes. This study examines the usability of natural dye extract obtained from Helichrysum Arenarium, which has a wide range around the world, and Quercus Aegilops natural mordant in dyeing of Karabuk Eflani cloth, a regional weaving. Eflani cloth is made from 100% cotton staple. In this study Eflani cloth woven from 100% cotton yarn with Helichrysum Arenarium was dyed with 5 different concentrations of natural mordant. L*a*b* values of the samples of dyed cotton cloth were measured and compared using CIE L*a*b* colour space system. Also, lightfastness and washing features of dyeing were examined. Colour scale was darker and more vivid in dyeing made with Quercus Aegilops natural mordant compared to dyeing made without mordant.","PeriodicalId":262452,"journal":{"name":"2016 IEEE NW Russia Young Researchers in Electrical and Electronic Engineering Conference (EIConRusNW)","volume":"201 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123519518","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":"Implementation of color face recognition using PCA and k-NN classifier","authors":"Can Eyupoglu","doi":"10.1109/EICONRUSNW.2016.7448153","DOIUrl":"https://doi.org/10.1109/EICONRUSNW.2016.7448153","url":null,"abstract":"The topic of color face recognition has received significant attention in recent years and has become one of the important parts of image analysis and pattern recognition research. Furthermore, it is used in various applications related to person identification, video surveillance, access control, smart card, passport, information and social security, etc. In this study, k-Nearest Neighbors (k-NN) is used in order to classify color face images. Firstly, the classification is performed using only k-NN classifier. After that Principal Component Analysis (PCA) and k-NN classifier are used together. In addition, these two methods are implemented for different color space models and k values. Finally, the experiment results are compared with each other.","PeriodicalId":262452,"journal":{"name":"2016 IEEE NW Russia Young Researchers in Electrical and Electronic Engineering Conference (EIConRusNW)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122375526","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":"Torque estimation of sensorless SRM drive using adaptive-fuzzy logic control","authors":"M. Divandari, B. Rezaie, B. Askari-Ziarati","doi":"10.1109/EICONRUSNW.2016.7448241","DOIUrl":"https://doi.org/10.1109/EICONRUSNW.2016.7448241","url":null,"abstract":"This paper presents a novel sensor-less SRM drive based on adaptive-fuzzy logic control. In this method, SRM drive is model-based and current error between actual current and model current is from the proposed speed estimation. Speed estimation has been calculated in two stages; in first stage, current error is used for the compensation of SRM current and next stage obtains compensated torque using compensated current. Finally, compensated torque and electro mechanical differential equations are applied to speed estimation. This sensor-less SRM drive has been simulated using MATLAB/SIMULIK for two speed ranges. These results show that proposed sensor-less SRM drive has good performance in various speeds. Also, on-line adaptive-fuzzy logic improves compensated current and torque estimation. This sensor-less SRM drive has advantages of estimation accuracy, simple structure, fast computation, and low cost.","PeriodicalId":262452,"journal":{"name":"2016 IEEE NW Russia Young Researchers in Electrical and Electronic Engineering Conference (EIConRusNW)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132975810","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 building of covert channels in serverless P2P filesharing networks","authors":"A. V. Antineskul, I. Bezukladnikov","doi":"10.1109/EICONRUSNW.2016.7448137","DOIUrl":"https://doi.org/10.1109/EICONRUSNW.2016.7448137","url":null,"abstract":"This report analyses security threat of a covert channels to popular P2P networks and their support protocols, like Kademlia, Mainline DHT. This kind of a threat was almost unattended by majority of researchers, despite its considerable potential dangerousness. Using a new, comprehensive approach to the analysis of the covert channels, based on previously proposed generalized model of covert channel, this report presents an example of working covert channel. Aforementioned covert channel uses the resources of the Mainline DHT protocol to send and receive covert data and can't be detected or blocked by any known security filters.","PeriodicalId":262452,"journal":{"name":"2016 IEEE NW Russia Young Researchers in Electrical and Electronic Engineering Conference (EIConRusNW)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130857258","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":"Piezoelectronic transducer of the apparent acceleration","authors":"Gupalov Valeri, A. Daria, Filatov Yuri","doi":"10.1109/EICONRUSNW.2016.7448246","DOIUrl":"https://doi.org/10.1109/EICONRUSNW.2016.7448246","url":null,"abstract":"Different types of accelerometers and transducers are used in a lot of sphere. This article is about new class of the piezoelectric transducer. It is piezoelectronic transducer of the apparent acceleration. Its principles of operate and first result are presented.","PeriodicalId":262452,"journal":{"name":"2016 IEEE NW Russia Young Researchers in Electrical and Electronic Engineering Conference (EIConRusNW)","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130972424","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":"Cadmium sulfide thin films produced by successive ionic layer adsorption and reaction method","authors":"A. O. Andronov, L. Matyushkin, D. V. Hondryukov","doi":"10.1109/EICONRUSNW.2016.7448107","DOIUrl":"https://doi.org/10.1109/EICONRUSNW.2016.7448107","url":null,"abstract":"Cadmium sulfide thin films have been deposited by successive ionic layer adsorption and reaction method from ethanol-aqueous solutions. The films were deposited on glass substrates. The cadmium sulfide films have been characterized by transmission spectra. Thicknesses of layers were found by AFM microscopy of partially etched film.","PeriodicalId":262452,"journal":{"name":"2016 IEEE NW Russia Young Researchers in Electrical and Electronic Engineering Conference (EIConRusNW)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131007724","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":"Methods of determination the electrical load schedules on areas in urban distributive power grids","authors":"A. Korotkov, V. Frolov","doi":"10.1109/EICONRUSNW.2016.7448254","DOIUrl":"https://doi.org/10.1109/EICONRUSNW.2016.7448254","url":null,"abstract":"Mathematical models based on the experimental studies results of schedules electrical residential consumer's loads were obtained. These models describe load schedules of consumer's groups with similar shapes. Using these mathematical models a method was developed. This method enables obtain load schedules and determine their indicators for different parts of electric grids in cities.","PeriodicalId":262452,"journal":{"name":"2016 IEEE NW Russia Young Researchers in Electrical and Electronic Engineering Conference (EIConRusNW)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125589089","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":"Complex modeling of power fluctuations stabilization digital control system for parallel operation of gas-diesel generators","authors":"A. Nyrkov, S. Sokolov, A. Zhilenkov, S. Chernyi","doi":"10.1109/EICONRUSNW.2016.7448264","DOIUrl":"https://doi.org/10.1109/EICONRUSNW.2016.7448264","url":null,"abstract":"Development of effective monitoring systems of power exchange fluctuations and proportional alignment of loading on gas-diesel-generator units requires carrying out detailed researches both their own fluctuations, and exchange fluctuations in case of parallel work of several units. Carrying out such researches on real objects is limited to their considerable cost and can be given only at the final stage. Therefore it is very important for developers to have adequate models of the studied objects. The researches of output voltage frequency fluctuations for real objects executed by authors showed that in general they have casual character, and these fluctuations in all range of loadings represent non-stationary casual process with the changing population mean and dispersion. Authors developed mathematical model of the regulator stabilizing exchange fluctuations of power in the studied system. But there was a question of its hardware realization because it requires solving the problem of identification of the structure of this system and on-line monitoring of changes in its parameters and signals. The authors have proposed a candidate solution for such a problem through the example of identification and synthesis of the system of measuring system performance indicators required to appraise the electric power quality in this system and, as consequence, performance quality.","PeriodicalId":262452,"journal":{"name":"2016 IEEE NW Russia Young Researchers in Electrical and Electronic Engineering Conference (EIConRusNW)","volume":"142 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123191551","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}