9 research outputs found

    Modeling of the thermal regime of a mobile electric vehicle charge unit

    Get PDF
    Rechargeable batteries are an important element in mobile electric vehicle charging systems. Batteries have an operating temperature range, and outside of this range the performance will be reduced or the equipment will cease to function. It is problematic to check this situation experimentally due to the number of batteries used (1200 pieces), so it is necessary to simulate the thermal operating conditions beforehand. The simulation has been performed in Comsol and a preliminary confirmation of the operability of the batteries in the mobile electric vehicle charging unit has been obtained

    Calculating the mobile electronic charge unit operating performance in COMSOL software

    No full text
    The development of numerical analysis methods and, first of all, the finite element method (FEM), makes it possible to obtain accurate solutions for quite complex objects. Such objects include mobile electric vehicle charging units (MCUs). The MCU under development will have a rather complex design, experiencing significant static and dynamic loads in operation, so their reliable calculation is possible only with the help of FEM, which allows multivariant calculations with identification of weak points of the design

    The Implementation of Transportation and Transit Projects on the Basis of Public-Private Partnership in Russia

    No full text
    The article considers the main directions of the implementation of the current transportation and transit projects on the basis of the institution of public-private partnership in Russia. This work is a continuation of the study of the theory and practice of the application of public-private partnership in the investment projects aimed at the development and realization of the transportation and transit potential of the country. On the methodological basis of evolutionary and institutional economics, historical approach, system-oriented analysis and the theory of firms, the main current projects for the development of Russian transportation and transit system using public-private partnership are considered. They are the construction of a high-speed line of Moscow — Kazan with subsequent extension to the Chinese border; functioning of the transport and logistics in the Chelyabinsk region; infrastructure of transit cargo by Northern Sea Route; participation of foreign investors in the development of Russian seaports and sea gates. It is shown that the competitive advantage of transit traffic by a particular route requires more traversing speed of cargo with a minimum of stops, handling and overloads in the way. Revenue from transportation and transit potential implementation can be comparable to the size of the resource rent in the case of the development in Russia of the production and transit sector of the economy, and not only of a transit one . In this regard, the emphasis is placed on the determination of the possibility and necessity of organizational changes associated with the development of a large public-private transportation company, able to compete with global sea container services of the route of Asia — Europe. The main directions and activities under the proposed national project «Development of transit economy in Russia: Uniting Eurasia» and its subprogram «Creation of innovative rolling stock for container and multimodal transport» are developed. The results of the study can be used in the preparation of state programs and projects, containing a system of measures to develop and implement the transportation and transit potential of Russia on the basis of institutional and organizational changes

    Modeling of the thermal regime of a mobile electric vehicle charge unit

    No full text
    Rechargeable batteries are an important element in mobile electric vehicle charging systems. Batteries have an operating temperature range, and outside of this range the performance will be reduced or the equipment will cease to function. It is problematic to check this situation experimentally due to the number of batteries used (1200 pieces), so it is necessary to simulate the thermal operating conditions beforehand. The simulation has been performed in Comsol and a preliminary confirmation of the operability of the batteries in the mobile electric vehicle charging unit has been obtained

    The implementation of transportation and transit projects on the basis of public-private partnership in Russia

    Full text link
    The article considers the main directions of the implementation of the current transportation and transit projects on the basis of the institution of public-private partnership in Russia. This work is a continuation of the study of the theory and practice of the application of public-private partnership in the investment projects aimed at the development and realization of the transportation and transit potential of the country. On the methodological basis of evolutionary and institutional economics, historical approach, system-oriented analysis and the theory of firms, the main current projects for the development of Russian transportation and transit system using public-private partnership are considered. They are the construction of a high-speed line of Moscow - Kazan with subsequent extension to the Chinese border; functioning of the transport and logistics in the Chelyabinsk region; infrastructure of transit cargo by Northern Sea Route; participation of foreign investors in the development of Russian seaports and sea gates. It is shown that the competitive advantage of transit traffic by a particular route requires more traversing speed of cargo with a minimum of stops, handling and overloads in the way. Revenue from transportation and transit potential implementation can be comparable to the size of the resource rent in the case of the development in Russia of the production and transit sector of the economy, and not only of a transit one. In this regard, the emphasis is placed on the determination of the possibility and necessity of organizational changes associated with the development of a large public-private transportation company, able to compete with global sea container services of the route of Asia - Europe. The main directions and activities under the proposed national project "Development of transit economy in Russia: Uniting Eurasia" and its subprogram "Creation of innovative rolling stock for container and multimodal transport" are developed. The results of the study can be used in the preparation of state programs and projects, containing a system of measures to develop and implement the transportation and transit potential of Russia on the basis of institutional and organizational changes. © Copyright 2005-2016 Institute of Economics, the Ural branch of the RAS. All rights reserved.Рассмотрены основные направления реализации актуальных транспортно-транзитных проектов на основе института государственно-частного партнерства в России. Показано, что обеспечение конкурентных преимуществ транзитных перевозок по конкретному маршруту предполагает большую скорость проследования грузов с минимумом остановок, обработок и перегрузов в пути. Представлено развитие транспортно-транзитного потенциала Челябинской области и Северного морского пути.The article has been prepared with the support of Russian Science Foundation (Project. 16-18-10149)
    corecore