Electric traction the system which use electrical power for traction system i. Addressing the sustainable energy conversion in electric. The soc of the 0 50 100 150 200 250 300 0 5 10 15 engine fuel consumption engine output power w t ice kw fuel consumption m f gs fig. Comparisons of energy consumption by rail and road transport.
Pdf models for estimating energy consumption of electric trains. Traction energy consumption of electric locomotives and electric multiple units at speed restrictions article pdf available july 2015 with 6,353 reads how we measure reads. Buy utilization of electrical energy and traction book online at best prices in india on. Other advantages include the lack of exhaust fumes at point of use, less noise and lower maintenance requirements of the traction units. It is an optimization problem of how to schedule these energy to ful. Problem, branchandbound, electrical vehicle, energy consumption. An assessment of the overall performance of 3es5k alternatingcurrent electric locomotives with a collector drive in the regimes of traction and recuperative braking using the concrete example of a staged route between the khabarovsk2 and bikin stations of the far east railroad is given in this article. If you continue browsing the site, you agree to the use of cookies on this website. Besides, dieselelectric engines waste energy when resistivebraking is used. Energy management strategies for hybrid electric vehicles p. There are various systems of traction prevailing in our country such as steam engine drive, electric drive. Presentation on economies of traction diesel vs electric ebook download ppt.
An effective energy management in electric traction using. Electric traction 1701 however, the steam locomotive suffers from the following disadvantages. Energyefficient driving patterns in electric railway traction main. The chapter on economics of electric power supply and utilisation is revised in this edition.
Energy flow chartbased energy efficiency analysis of a. Dieselelectric traction is a well known and established technology for railways operators, but this alternative has a considerable uncerainty for the future because electric traction has a considerable superiority. Energy scheduling and allocation in electric vehicle. Configuration and performance of electrical vehicles, traction motor characteristics, tractive effort, transmission requirement, vehicle performance and energy consumption. Pdf railway operators are heavy users of electric energy. Specific energy consumption of high speed rail as compared. This ppt helps to understand the concept of electric traction slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Comparing the powertrain energy and power densities of. Buy utilization of electrical energy and traction book. Evaluation of strategies to reducing traction energy consumption. Electric traction will continue to play a dominant role in the railway since it is an.
Energy consumption analysis of battery electric vehicles. At assembly the traction battery of them, power consumption will decrease because of. Responsibility for energy conservation in electrical energy lies with the electric department whereas for diesel oil with the mechanical department of indian railways traction energy. Freight activity split by traction type, 2005 and 2009 fig. Energyindependent concept of a house using an electric. In powertrain energy efficiency analysis, the rangeextended electric bus is developed by tsinghua university, the driving cycle based on that of harbin, a northern chinese city.
Addressing the sustainable energy conversion in electric railway vehicles with traction synchronous motors cornelia a. We convert range to energy consumption using the nissan leaf usable battery capacity of 21 kwh22 applied to every data point provided in the fleetcarma data set, and we obtain new data points for energy consumption, as given in figure 1. Riera cenidet iri, upccsic ri, upccsic internado palmira sn llorens i artigas 46 62490 cuemavaca, morelos 08028 barcelona, catalonia 08028 barcelona, catalonia llorens i artigas 46 mexico spain spain. On minimizing the energy consumption of an electrical vehicle. While the conversion of fuel to electricity for traction and associated.
Factors affecting commuter rail energy efficiency and its. Basics and practical experience steimel, andreas on. The book intends to convey mechanical fundamentals of electric railway propulsion, which includes railbound guidance, transmission of traction effort from wheel to rail under the influence of nonconstant levels of adhesion and the transmission of motor torque. A comparison of the energy efficiency of the traction. Passenger specific consumption by service type and traction type, 2005. Introduction overall energy consumption for railways is typical split into traction around 85% and nontraction around 15% energy consumption. Comparing the powertrain energy and power densities of electric and gasoline vehicles ram vijayagopal argonne national laboratory.
Energy consumption analysis of battery electric vehicles in. Review of characteristics of different types of dc and ac motors used traction and their suitability moduleiv 10 hours rating and heating of electric drives, power loss, heating and cooling of motors, classes and. Electric energy generation utilization and conservation ebook download ppt. Analysis of the electric energy consumption components for mine. Nissan leaf energy consumption per mile versus ambient temperature. Passenger activity split by traction type, 2005 and 2009 fig. Pdf traction energy consumption of electric locomotives. In the united states, the transportation sector is responsible for 28% of the total u. After twice interpolations, efficiency value for a specific traction and. The chapter on electric drives and traction covers recent trends in electric traction using gto thyristors technology. Energysaving technology for railway traction systems. Energy supply basics and practical motive power and.
Some aspects of sustainable energy conversion in electric railway vehicles with traction induction motors doru a. Some aspects of sustainable energy conversion in electric. Cismaru1 1 faculty of electrical engineering, university of craiova romania 2 faculty of engineering and applied science, university of ontario institute of technology, 2000 simcoe street north, oshawa, ontario, l1h 7k4. The energy consumption looks like a convex function of traction ratio and minimal allowable coasting speed.
Specifically, in 2014, transportationrelated energy use accounted for 27% of the total world primary energy consumption and produced 34% of ghg emissions co 2. Fast calculation of the dimensioning factors of the railway power. Speedtime curve of main line service differs from those of. Pdf traction energy consumption of electric locomotives and. Railroad transport is one of the most powerintensive sectors. Electric traction system 1 electric traction system presented by amit raj roll no. Utilization of electrical enrgy and electric traction. Energy consumption analysis of battery electric vehicles in underground environments s kukkonen 570 underground mining technology 2017, sudbury, canada downhill driving than a low. There are many energy sources with different energy generation as well as many charge stations with different energy demand. This paper puts forward an energy flow chart analysis method for a rangeextended electric bus. Pillay engineering college nagapattinam abstractenergy storage system plays an important role in electric vehicles.
Theoretical analysis of the effect of traction parameters. Gtu electrical power utilization and traction semester exam previous year question paper download pdf. Study on traction energy consumption and related co2. Specific energy consumption of high speed rail as compared to semihsr by mahesh kumar jain on october 20, 20 there is a general belief that the train resistance resulting high specific energy consumption of highspeed train is high as compared to normal speed train. The focal point of the book will be the disposition of electric traction units powered by threephase induction motors. Energy management strategies for hybrid electric vehicles. Specific energy consumption,by train type, 19902009 fig. Bevs have lower net energy consumption at wheel due to regenerative braking. Ideally, the energy balance should cover the consumption of rd of the available energy sources such as solar power, energy stored in the traction battery electric energy supplied by public networks in zones of low rate tariff for electric vehicles. The mass of the vehicle is varied according to the transmission type table 2 for a fair assessment of the energy consumption results. Traction energy consumption of electric locomotives and electric.
Real traction and brake characteristics of a 3es5h electric locomotive in the case of a. Electric train energy consumption modeling sciencedirect. The link energy consumption depends mainly on energy consumption. This method uses dissipation and cycle energy, recycle efficiency, and fueltraction efficiency as evaluation indexes. Act of drawing or state of being drawn propulsion of vehicle is called tractions. This can be done via reactive power compensation, which allows reduced reactive power consumption from the feeding electric system. With growing traffic volumes, it becomes increasingly necessary to cut power costs and optimize the traction power supply system. Energyoptimal route planning for electric vehicle ev is highly required for the widespread use of ev, which is hindered by limited battery capacity and relative short cruising range. Pdf the paper develops an electric train energy consumption modeling framework considering instantaneous regenerative. Or electric traction means a locomotion in which the driving force is obtained from electric motors. Comparison of electric vehicles energy consumption. Specific energy, factors affecting specific energy consumption. An effective energy management in electric traction using cascaded multilevel converter s. A simplified representation of the max light rail traction system.
Pdf in this article the author reports the measurements made by traction. Nontraction energy consumption uic study june 2012 final version izt and macroplan page 7 of 39 2. Railway energy consumption, by traction and train type, 2009 fig. The electric machine can be modeled as a power converter as well, relating electric power to mechanical power at di erent rotational velocities, see fig. The transportation sector has become the major consumer of energy and producer of greenhouse gas ghg emissions. Electric motor thermal management for electric traction. Energy consumption of a battery electric vehicle with. Energysaving technology for railway traction systems using onboard storage batteries 3 company, hitachi started developing a series hybrid drive system in 2001 that combined a diesel engine and lithiumion batteries with the aim of reducing the fuel consumption and harmful exhaust emissions of. A section on photometric measurements is added along with study of halogen lamps and energy saving lamps.
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