{"title":"Possibility of Receiving Two Types of Energy by Gas-Piston Power Plants on the Basis of Engines of Yaroslavl Motor Plant","authors":"V. Sokolov, S. A. Naumov, E. Pivneva","doi":"10.1109/URALCON.2018.8544293","DOIUrl":"https://doi.org/10.1109/URALCON.2018.8544293","url":null,"abstract":"A new method of generating two types of energy, thermal and electric, on the basis of a converted diesel engine, with a theoretical description and calculation of the volume of combustion products are the main source of thermal energy, which allows one to choose the necessary heat exchange equipment for the removal of generated heat, is proposed. Design features at re-equipment of the internal combustion engine working on diesel fuel for its steady work on natural gas are specified. A description of the design scheme for the simultaneous generation of thermal and electrical energy when operating power machines with a capacity of 100 KW and 200 KW is proposed. The composition and physico-chemical properties of the main fuel for the operation of the cogeneration plant were obtained and refined. The material balance of the fuel combustion process is composed.","PeriodicalId":263504,"journal":{"name":"2018 International Ural Conference on Green Energy (UralCon)","volume":"19 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":"134541479","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":"Designing Database for Decision Support System for Development of Electrical Grid","authors":"A. Chernova","doi":"10.1109/URALCON.2018.8544303","DOIUrl":"https://doi.org/10.1109/URALCON.2018.8544303","url":null,"abstract":"The design of an electrical grid raises the issue of optimizing the selection of nomenclature parameters because of the variety of used equipment types. It is necessary to develop a database for solving this problem that includes the determination of the main elements of transformer substations and power lines, structuring their parameters for calculating the criteria of evaluating the effectiveness of the decision to select power equipment. The conceptual model of a transformer substation and power transmission line was developed on the basis of the analysis of the subject area, the main elements and their properties were determined. A logical and physical model based on a relational database-management system was developed. The received models can be used for develop a database, a program for calculation of the criteria for evaluating the efficiency of the decision on the select of the power equipment. The development used an object-oriented approach, methods of system analysis and semantic modeling, methods of designing relational databases.","PeriodicalId":263504,"journal":{"name":"2018 International Ural Conference on Green Energy (UralCon)","volume":"147 ","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114098365","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 Processes in Microgrids with Renewable Energy Sources","authors":"Philipp Molotov, A. Vaskov, M. Tyagunov","doi":"10.1109/URALCON.2018.8544313","DOIUrl":"https://doi.org/10.1109/URALCON.2018.8544313","url":null,"abstract":"In this article, we simulate the work of a microgrid, based on renewable energy sources, and conduct physical modeling, based on the equipment of the laboratory complex \"INTELLIGENT POWER SYSTEMS WITH RENEWABLE ENERGY SOURCES\" describing the work with software. The article provides the characteristics of the blocks, which simulate these or those aggregates in a real microgrid. Besides, the article considers the creation of a SCADA system and a special control code. The main problem of microgrids with renewable energy sources is associated with the instability of power generation in the RES-based plants due to weather changes. A complete electrical circuit to connect the units in a laboratory complex is presented.","PeriodicalId":263504,"journal":{"name":"2018 International Ural Conference on Green Energy (UralCon)","volume":"126 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":"128076703","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":"Comparative Analysis of Approaches to Consider Rationale of use of Solar Panel Plants for Power Supply of Off-Grid Consumers","authors":"I. Ivanova, T. Tuguzova, N. Khalgaeva","doi":"10.1109/URALCON.2018.8544276","DOIUrl":"https://doi.org/10.1109/URALCON.2018.8544276","url":null,"abstract":"The values of solar radiation for different monitoring periods from reference books were compared with calculated values taking into account recent data of meteorological stations. The choice of meteorological stations depended on the differences of their latitude location, their position in the zone of the off-grid power supply, available data in different reference books on solar potential of the stations under study and presence of power plants located in different latitude zones using power resources for energy generation. The Sakha Republic (Yakutia) corresponded to these conditions. The comparative analysis of the initial values of solar potential showed that deviations amounted to 5–10%. The authors compared the results of recalculation of solar radiation values on the inclined surface using two approaches and showed the advantages of these approaches. They also investigated how the application of different approaches affected the optimal power of solar panel plants and calculated the payback periods of their construction. The payback period of the existing solar panel plants on the territory of the Sakha Republic (Yakutia) was compared with the calculated one. The application of different methodological approaches at different stages of rationale of solar panel plant construction was efficient for the power supply of off-grid consumers. It was proved that a simplified approach was reasonable for investigations of economic viability of power potential use on the territory under study. Detailed calculations are necessary for the determination of technical and economic parameters of a solar panel plant in a concrete settlement and for the estimation of economic effectiveness of its construction taking into account recent meteorological data.","PeriodicalId":263504,"journal":{"name":"2018 International Ural Conference on Green Energy (UralCon)","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":"128903546","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":"Concepts of Solar Batteries Integration in Linear Infrastractural Objects","authors":"Ibragim M. Asanov, E. Loktionov","doi":"10.1109/URALCON.2018.8544318","DOIUrl":"https://doi.org/10.1109/URALCON.2018.8544318","url":null,"abstract":"Land use and maintenance are often underestimated in solar power costs evaluation, but those become more significant as solar cell prices go down. A shared use of land, infrastructure and maintenance can both reduce the solar electricity price and boost new infrastructure projects by supplying the demanded power and acceleration of investment return. We considered the possible technical, economic and social benefits of PV integration in railroads and powerlines. Some of the conclusions could be also expanded to other linear structures, demanding land alienation (pipe lines, highways, etc.). Own energy generation could significantly reduce the investment return period of such infrastructure. A possibility of getting high DC voltages in PV systems directly could be the most demanded in the 1.5 and 3 kVDC powered railroads. The application of solar batteries could also significantly improve railroads embankment stabilization in permafrost regions, which becomes more pronounced in connection with global warming and Arctic regions development.","PeriodicalId":263504,"journal":{"name":"2018 International Ural Conference on Green Energy (UralCon)","volume":"86 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":"132344731","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 and Evaluation of Potential of Renewable Energy Resources of Republic of Tajikistan","authors":"G. Shvedov, S. R. Chorshanbiev, A. Vaskov","doi":"10.1109/URALCON.2018.8544280","DOIUrl":"https://doi.org/10.1109/URALCON.2018.8544280","url":null,"abstract":"Nowadays the use of renewable energy sources (RES) has become an essential factor for providing sustainable development in the energy sector in the developed countries. Considering this factor, the Republic of Tajikistan is involved in the development of RES. In this case, analysis, calculation and evaluation of RES resources of the Republic of Tajikistan are considered in this paper. After that, the analysis calculations to clarify the potential of capacity of renewable energy on the territory of the country has been carried out. Further, the potential of renewable energy in the Republic of Tajikistan was assessed. After the evaluation of RES, the calculation was carried out to determine the gross, technical and economic potential of RES in the territory of the Republic of Tajikistan. It was determined that the country has great opportunities for using renewable energy. In addition, by using RES, the Republic has a great potential for the supplying electric energy to the consumers living in hard to reach mountainous areas of the country.","PeriodicalId":263504,"journal":{"name":"2018 International Ural Conference on Green Energy (UralCon)","volume":"198 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":"124377347","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":"Control Axial Pump Aggregate At Static Pressure Change","authors":"S. V. Os'kin, V. Didych","doi":"10.1109/URALCON.2018.8544332","DOIUrl":"https://doi.org/10.1109/URALCON.2018.8544332","url":null,"abstract":"The theoretical principles of energy saving ways in the melioration and irrigation systems have been considered. Regulated electric drive is becoming increasingly widespread for energy savings on pump units. It is necessary to take into account the specific characteristics of electric machines used in melioration. The corresponding analytical dependences have been obtained for the appropriate control of the technological process of water moving and energy supplying. The analysis of the optimization objective function and the efficiency coefficients of the individual elements, as well as a general indicator of the effectiveness of the system allowed the authors to find the optimal parameters of the system and to determine the energy saving modes of operation.","PeriodicalId":263504,"journal":{"name":"2018 International Ural Conference on Green Energy (UralCon)","volume":"25 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":"125559463","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}