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 better velocity and better a lot, it is important to enforce equipment for controlling longer, heavier trains. This calls for an entire figuring out of the standards that have an effect on their dynamic functionality. Simulation thoughts permit proposed thoughts to be optimised earlier than introducing them into the operational railway atmosphere. assurance is given to a number of the kinds of locomotives used with heavy haul freight trains, besides some 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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Extra info for Design and simulation of heavy haul locomotives and trains
It has since been progressively double tracked and electrified throughout its 9288 route km. ) Russian broad gauge, electrified at 3 kV DC over the western quarter of the route and at 25 kV AC for the rest. 2012 saw the railway carry some 33 MGT of general freight plus the equivalent of 238,000 twenty foot shipping containers. The BAM is a 1520 mm Russian broad gauge railway that connects eastern Siberia and the port of Sovetskaya Gavan over a route of 4324 km. It is a single-track corridor except for its western end, which is double tracked for 722 km from Tayshet (where it links to the Trans-Siberian Railway) to Ust’-Kut.
More detailed descriptions of the dynamic braking characteristics used on actual locomotives can be found in Chapter 5. 1 LOCOMOTIVE AUXILIARY SYSTEMS AND EQUIPMENT foRCed aiR systeMs During the operation of the traction electrical machinery and equipment, some of the electrical energy supplied to them is converted into thermal energy, which leads to an increase in their operating temperature and the possibility of their overheating and malfunctioning. It is therefore common to equip locomotives with forced air systems that allow air cooling of the traction and auxiliary generators (for diesel locomotives), or of the input filter (for electric locomotives), plus the traction motors, traction inverter equipment and electrical cabinets.
2 aiR BRake systeMs The main task of the brake system is the creation of an artificially controlled resistance force by a locomotive or train in order to control the speed or bring its movement to a full stop, and the creation of the forces which allow keeping the locomotive or train from inadvertent movement when it is fully stopped or parked on inclined sections of the track. On heavy haul locomotives, the standard brake system is a pneumatic air system with brake blocks (brake shoes). 2. The standard brake system of a heavy haul locomotive also includes a manual parking brake.
Design and simulation of heavy haul locomotives and trains by Maksym Spiryagin, Peter Wolfs, Colin Cole, Valentyn Spiryagin, Yan Quan Sun, Tim McSweeney