Karamov D., Perzhabinsky S. Influence of failures of overhead lines on reliability of autonomous power supply system // E3S Web of Conferences. Vol.69. ID: 02015. 2018. DOI: 10.1051/e3sconf/20186902015 We research influence of failures of overhead lines on reliability of autonomous power supply system with distributed generation in the given article. Simulation of failures of overhead lines are done on the base of long-term data of exploitation distributing electricity networks. Considered autonomous...
Теги: electric power transmission networks , energy policy , overhead lines , reliability analysis , smart power grids , solar energy , autonomous power-supply systems , diesel generators , electricity networks , elKolosok I., Gurina L. Cyber Security-Oriented Smart Grid State Estimation // E3S Web of Conferences. Vol.69. ID: 02004. 2018. DOI: 10.1051/e3sconf/20186902004 Development of Smart Grid involves the introduction of Wide Area Measurement System (WAMS), which provides the use of information, computing and digital technologies for measuring, transmitting and processing operating parameters when solving control problems. In this regard, the increased vulnerability to cyberattacks of the control system...
Теги: electric power system measurement , electric power system planning , electric power systems , electric power transmission networks , estimation , information use , network security , optimization , smart poweKuzkina Y., Golub I. Smart meters as a key component of modern measuring infrastructure providing observability and state estimation of low-voltage distribution networks // E3S Web of Conferences. Vol.69. ID: 02012. 2018. DOI: 10.1051/e3sconf/20186902012 The paper presents a solution to the problem of organization of a system for collecting and transmitting information about measurements from smart meters necessary for the state estimation of a low-voltage distribution network. The problems of providing...
Теги: electric power transmission networks , observability , smart meters , state estimation , voltage distribution measurement , low voltage distribution network , smart power gridsMassel L., Massel A. Intelligent support tools for strategic decision-making on Smart Grid development // E3S Web of Conferences. Vol.69. ID: 02009. 2018. DOI: 10.1051/e3sconf/20186902009 The article discusses the concepts of Smart Grid and the digital power industry being developed in Russia. The main information technologies offered for their implementation are analyzed. It is proposed to include in this list intelligent technologies to support strategic energy development decisions,. Three generations...
Теги: decision making , electric power transmission networks , semantics , digital power , energy development , intelligent support , intelligent technology , intelligent tools , semantic model , strategic decisionMednikov A., Maksimov A., Tyurina E. Mathematical modeling of mini-CHP based on biomass // E3S Web of Conferences. Vol.69. ID: 02005. 2018. DOI: 10.1051/e3sconf/20186902005 One of the promising directions of small-scale distributed power generation for Russia is the use of biomass. The present work is devoted to studies of an mini-CHP based on multi-stage biomass gasification. Mathematical models of elements and mini-CHP in general based on technological schemes were constructed. The mathematical...
Теги: biomass , electric power transmission networks , internal combustion engines , biomass gasification , energy systems , heat carriers , multi stage , russian academy of sciences , small scale , technological scPopov S., Baldynov O. The Hydrogen Energy Infrastructure Development in Japan // E3S Web of Conferences. Vol.69. ID: 02001. 2018. DOI: 10.1051/e3sconf/20186902001 The actual start of the full-scale hydrogen energy infrastructure operations is scheduled to 2020 in Japan. The scope of factors and policy for the hydrogen infrastructure development in Japan is made. The paper provides observation for the major undergoing and already done projects for each link within hydrogen infrastructure chain- from...
Теги: electric power transmission networks , end-user applications , hydrogen energy , hydrogen infrastructure , smart power gridsRabchuk V., Senderov S. Analysis of the scale of the implementation of the energy security threats in Russia up to 2030 and the main directions for the neutralization of these threats // E3S Web of Conferences. Vol.69. ID: 02011. 2018. DOI: 10.1051/e3sconf/20186902011 In the paper the scales of implementation of strategic threats to energy security are compared for different time stages. The main factors affecting the strengthening or weakening of these threats are shown. The estimation of the country's...
Теги: electric power transmission networks , energy policy , energy security , complex industries , energy systems , gas exports , primary energy resources , security threats , strategic threat , smart power gridsSenderov S.M., Yusifbeyli N.A., Rabchuk V.I., Huseynov A.M., Nasibov V.K., Guliyev G.B., Vorobev S.V., Smirnova E.M. Modern problems of energy security of the Caspian regions of Russia and Azerbaijan // E3S Web of Conferences. Vol.69. ID: 01014. 2018. DOI: 10.1051/e3sconf/20186901014 The article is devoted to the analysis of the problems of ensuring the energy security of the Caspian regions of Russia and the Republic of Azerbaijan. The priority problems of energy security analysis were raised at...
Теги: electric power transmission networks , energy policy , energy security , azerbaijan , medium term , regional levels , security analysis , smart power gridsSidorov D., Zhukov A., Foley A., Tynda A., Muftahov I., Panasetsky D., Li Y. Volterra Models in Load Leveling Problem // E3S Web of Conferences. Vol.69. ID: 01015. 2018. DOI: 10.1051/e3sconf/20186901015 Further growth in renewable energy and planned electrification and decentralization of transport and heating loads in future power systems will result in a more complex unit commitment problem (UCP). This paper proposes an adaptive approach to load leveling problem using novel dynamic models based...
Теги: electric energy storage , electric power transmission networks , energy policy , integral equations , numerical methods , renewable energy resources , adaptive approach , confidence levels , piecewise-continuStepanova E., Maksimov A. Influence of internal relative efficiency of steam turbine compartments on the performance of steam turbine cogeneration plant // E3S Web of Conferences. Vol.69. ID: 02006. 2018. DOI: 10.1051/e3sconf/20186902006 The paper considers a steam turbine cogeneration plant that includes a back-pressure steam turbine and a natural gas-fired steam boiler that enables exhaust gas heat recovery, which is rather promising for the isolated heat and electricity consumers. A design and...
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