Influence of feeding electric energy quality on heating of the auxiliary machines of ac electric rolling stock
Study the problem of increase the reliability of auxiliary machines for electric trains during operation. The boundary values of the quality parameters of electricity supply. Influence of electric energy quality on heating of the auxiliary machines.
Подобные документы
Features of the development of renewable energy sources in the production of transport biofuels, its importance for the economy of Poland and Ukraine. The main economic, environmental and political factors affecting the development of the biofuels sector.
статья, добавлен 29.07.2016To develop computational and experimental approaches to determine the wear resistance of friction units with internal contact of cylinders with slip. The model the wear of a car hub shaft. The efficiency of copper powder as an additive to a lubricant.
статья, добавлен 03.06.2022The strategic goal of the functioning and development of the transport system of Uzbekistan, of cities with developed public transport. Recommendations for development of urban transport, increasing the number of its users and providing quality services.
статья, добавлен 19.09.2024Specificity of the infrastructure and logistics of an urbanized environment. Particularity of the organization of passenger transport in towns during the COVID-19 pandemic. Development of new city routes. Improving the safety and quality of traffics.
статья, добавлен 04.09.2024Negative characteristics of the growth in the level of motorization. The influence of motorization on fatal traffic accidents, air pollution, noise. Norms for the operation of the transport system to ensure a normal living space for the urban population.
статья, добавлен 19.03.2024Improvement the quality of consumer services in the field of air transportation. Protection of the rights of personal data of passengers. Legal aspects of the use of artificial intelligence in the aviation industry. Implementation the Metaverse system.
статья, добавлен 21.07.2024Mobility problems in large cities of Ukraine. Deterioration of the transport situation in large cities. The problems of changing the schedules of public transport and taking into account the increase in the trip duration depending on the time of year.
статья, добавлен 19.03.2024Effects of noise - a major problem of the turbojet-powered commercial aircrafts. Sleep disturbance and noise influence on health. Noise measurement and rules. Duct lining calculation. Tupolev 154M description and the methods for suppressing jet noise.
курсовая работа, добавлен 25.11.2012Noise is often defined as unwanted sound. Noise Influence on Health. Noise Measurement and Rules. Perceived noisiness as a function of frequency and sound pressure level. Noise Limits and Level Calculations. Aerodynamic characteristics of Tupolev 154M.
реферат, добавлен 24.06.2010Creating an integrated system of the public and the private transport. Analyzes the system of integrated public and private transport, which is generated on the basis of the developed metro network. Investment attractiveness of the Almaty Conurbation.
статья, добавлен 12.12.2015The role of maritime transport in world trade and international supply chains as an part of the global economy. Analysis and assessment of its importance in ensuring access to markets, reducing logistics costs and supporting export-import operations.
статья, добавлен 13.12.2023The method of aerodynamic condition of the aircraft on the thermal fields was developed. There are identified diagnostics the regularities of formation of temperature gradients in the boundary layer of air that occurs after damage of external contours.
статья, добавлен 10.12.2016The study of modular design as one of the most promising areas for the development of tractor construction and the use of machine-tractor units. Ways to increase the level of controllability of the movement of a modular type tractor unit with a plow.
статья, добавлен 12.08.2022The study of parametric diagnostics of gas turbine engines. Based on the thermodynamic model, the observation variables of the operating conditions and engine parameters. Calculation of levels of deviations between the actual and base engine submissions.
статья, добавлен 27.10.2016External factors having impact on the development of logistics globalization, internationalization and integration in all spheres of social life. Necessity of studying and systematizing the factors which influence development of logistics in Ukraine.
статья, добавлен 24.02.2016Evidence of causal influence of social capital on road safety, measured by the number of road accidents. Vertical and horizontal channel of the concept of social capital. Collective actions and self-organization of society. Index of road congestion.
статья, добавлен 18.05.2018The railway as one of the most reliable means of transport. Modern high-speed trains: Maglev, TGV, InterCity Express (ICE). The train of the future. The use of magnetic levitation to move the vehicle. The environmentally-friendly modes of transport.
презентация, добавлен 13.09.2016Study of foreign experience in road transport safety. Characteristics of the main directions of the transport policy of a number of European states. Solving the problem of reducing traffic injuries by developing programs of an interagency nature.
статья, добавлен 08.01.2023Improving the reliability of unmanned air vehicle navigation in turbulent air and impulses using the aerodynamic characteristics of unmanned aircraft. Research leading edge vortex. The efficiency of generators in subsonic wind tunnels and on RC airplane.
статья, добавлен 22.12.2016Теоретические аспекты управления цепями поставок. Сущность концепции Supply Chain Management. Состав системы SCP: прогноз продаж, управление запасами, построение отчета, учет произвольных факторов. Содержание звеньев цепочек поставок, сетевая структура.
реферат, добавлен 20.12.2015Development of domestic and global transport science. Contemporaries and modern researchers of the history of technology of Ukraine. The chronology of works of Ye. Blokhin for the period of 1954 to 2013 and the stock of scientific and technical library.
статья, добавлен 29.01.2016Aviation as the design, development, production, operation and use of aircraft, especially heavier-than-air aircraft. Manufacturers of civil transport aircraft. A draft failure for realization of hypersonic flight at speeds about six numbers of the Move.
реферат, добавлен 23.03.2014The history of the invention of the car. Its characteristics, structure and impact on modern society. Improving communication between people. Increasing the speed of the exchange of goods. The increase in accidents on the road, environmental pollution.
топик, добавлен 29.03.2014The history of aviation from the earliest kites and attempts at tower jumping to supersonic, and hypersonic flight by. History of cabin crew. Airport: ownership and operation, products and services, cargo and freight services. Airports traffic pattern.
отчет по практике, добавлен 08.04.2014The competitive advantage of marine CNG routes over other non-pipeline gas transportation processes. The economic parameters for marine transportation of Gas from Eastern Med. to Europe and far East. Main methods of transportation of natural gas.
статья, добавлен 24.02.2016