Download Design and simulation of heavy haul locomotives and trains by Maksym Spiryagin, Peter Wolfs, Colin Cole, Valentyn PDF
By Maksym Spiryagin, Peter Wolfs, Colin Cole, Valentyn Spiryagin, Yan Quan Sun, Tim McSweeney
With the expanding calls for for more secure freight trains working with greater velocity and better a lot, it can be crucial to enforce tools for controlling longer, heavier trains. This calls for a whole realizing of the standards that impact their dynamic functionality. Simulation options permit proposed thoughts to be optimised sooner than introducing them into the operational railway atmosphere. insurance is given to a few of the kinds of locomotives used with heavy haul freight trains, in addition to a few of the attainable configurations of these trains. This publication serves as an introductory textual content for students, and as a reference for engineers working towards in heavy haul rail community design,
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With the expanding calls for for more secure freight trains working with larger velocity and better quite a bit, it will be significant to enforce tools for controlling longer, heavier trains. This calls for a whole figuring out of the criteria that have an effect on their dynamic functionality. Simulation thoughts permit proposed ideas to be optimised prior to introducing them into the operational railway surroundings.
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Extra info for Design and simulation of heavy haul locomotives and trains
Transfers heat to the air-cooled heat exchanger, also called a radiator, where it is dissipated into the atmosphere. In modern heavy haul locomotives, the water cooling system is normally a closed loop and often has multiple cooling loops and radiators. It includes water pumps, an expansion tank, radiators, fans, valves, piping and a lube oil cooler. 20. The exhaust system is designed for removal of exhaust gases produced by the diesel engine and its main elements consist of the exhaust manifolds and mufflers.
7) A maximum realised traction coefficient of more than 40% can be achieved only on a dry track with ideal conditions and optimised traction control algorithms managing the power traction transmission system of a heavy haul locomotive. 4 loCoMotive poweR output The power output of locomotives is usually defined in units of watts or horsepower. The tangent locomotive power in kilowatts, which is applied to the rail, can be calculated as Prail = where V is the locomotive speed (km/h). 11) where Pa is the total power required for auxiliary equipment (kW).
Lewis, U. ), Woodhead Publishing, Cambridge, UK, 2009, pp. 669–685. 14. R. Bullock, J. Sondhi, P. Amos, Tracks from the past, transport for the future: China’s railway industry 1990–2008 and its future plans and possibilities, Report No. 56415 to Transport Coordinator, World Bank, Beijing, China, 2009. 15. G. Zhixiu, Heavy-Haul Transportation Technologies on Datong – Qinhuangdao Railway, China Railway Publishing House, Beijing, China, 2009. 16. China South Locomotive & Rolling Stock Corporation Limited News & Media, Success traction tests on 30,000-ton combined trains with CSR ZELC locomotives, 8 April 2014.