Traction power electrification system investigation report washington metropolitan area transit authority. Electric traction systems seminar report a traction system causes the propulsion of vehicle in which tractive or driving force is obtained from various devices such as diesel engine drives. The system which use electrical power for traction system i. The catenary system is the most conspicuous and arguably the most visually undesirable infrastructure element of a light rail transit system. Gtu electrical power utilization and traction semester exam previous year question paper download pdf vtu electrical power utilization semester exam previous year question paper download 25th april 2014, 02. Although, for those who have currently look at this ebook and youre able to make their own studies convincingly request you to. Electric traction for railway trains a book for students, electrical and mechanical engineers, superintendents of motive power and others by edward parris burch and a great selection of related books, art and collectibles available now at. On the basis of type, the market for electric traction systems has been segmented in the report into electric traction transformer, electric traction motor, electric traction generator, electric traction inverter, electric traction converters, and others. Now a day, magnetic traction is also used for bullet trains. An electric vehicle ev with four inwheel motors iwms offers several advantages over other types of evs. With direct current, the most popular line voltages for overhead wire supply systems have been 1,500 and 3,000. Basic electrical installation work provides a sound basic knowledge of electrical practice which other trades in the construction industry will.
As the most important electrical signals of traction systems, voltage and current signals. The third rail is most popular with dc electric systems. The calcutta metro uses 750v dc traction with a thirdrailmechanism for delivering the electricity to the emus electricmultiple units. Chapter 11 transit traction power track design handbook for. Act of drawing or being drawn is known as traction. Jb gupta electrical engineering objective type questions. Electricity means that a battery sometimes assisted by ultracaps is used to store the energy, and that an electromotor from now on called motor will be used as traction motor. Electricity is typically generated in large and relatively efficient generating stations. Federal transit administration december 9, 2016 8 new insulators that can be removed for cleaning and then reinstalled. Power quality analysis in electric traction system with threephase. Spice pdf epub download electric powertrain by john g. Traction power electrification system investigation wmata.
The book covers the following topics three phase circuits and power magnetics transformers concept of electrical machiners dc motors three phase windings induction machines. Electric traction motive power and energy supply news. Electric traction mcqs answers pdf electrical engineering. Hybrid electrical vehicles introduction a hybrid electric vehicle hev has two types of energy storage units, electricity and fuel. Power failure for few minutes can cause traffic dislocation for hours. The book offers a broad view over many facets of traction systems and electronics, supported by detailed electrical diagrams, ranging from a modern 6 mw foursystem locomotive through 2 x 25 kv autotransformers to rubber tyred metros, maglev and trolleybuses. Tcrp report 7 discusses visual pollution, to the extent that it cited a case where a community refused to introduce an electricpowered transit system because of the expected visual impact. Its based on realworld experience, practical wisdom. Speed time, distance time and simplified speedtime curves, attractive effort for acceleration and propulsion, effective weight, train resistance, adhesive weight, specific energy output and consumption. Traction is a practical book discussing an entrepreneurial operating system eos. A book report on traction get a grip on your business by gino wickman book report by gary tomlinson introduction. At each traction substation, normally two single phase transformers are installed, one which is in service and the other is 100% stand by.
Pdf ee6801 electrical energy generation, utilization and. This discusses how a company should operate, and how management keep accountability and stay on track for the long and short term goals. Trbs transit cooperative research program tcrp report 155. The steam engine drive is the best example of a non electric traction system and it is the first locomotive system used before the invention of actual electric traction systems. The same was true with manhattans former streetcar system. The solar power train is a step in saving these nonrenewable sources of energy. Ppt electric traction system powerpoint presentation.
System such a diesel electric drive, electric drive etc. Electrical verification electrical testing of electric traction system to requirements this includes a bench, dyne, and emc radiated and conductive. Electrical engineering objective questions and answers by jb gupta pdf free download. The evidence of this mode of running can still be seen on the track down the slope on the. Design and optimization of lithiumion batteries for electricvehicle applications by nansi xue a dissertation submitted in partial ful. In india where whether is mostly sunlight is available whole year, it is very good idea to use solar energy for the purpose of transportation. Electric traction basic, traction types, advantages, control for traction. Design and optimization of lithiumion batteries for. Open library is an initiative of the internet archive, a 501c3 nonprofit, building a digital library of internet sites and other cultural artifacts in digital form. Energy saving technologies in the railway vehicle traction field can be mainly. It consists of nine chapters in all, covering the various topics systematically and exhaustively. Syllabus, question banks, books, lecture notes, important part a 2 marks questions and important part b 16 mark questions, previous years question papers collections. In traction, youll learn the secrets of strengthening the six key components of your business. Electric traction system engineering seminar topics.
A book for students, electrical and mechanical engineers, superintendents of motive power and others by edward parris burch, first published in 1911, is a rare manuscript, the original residing in one of the great libraries of the world. Course is helpful for various competitive exams like engineering entrance, pgecet, psu recruitments, ecet, leet etc. The most vital factor against electric traction is the initial high cost of laying out overhead electric supply system. This chapter presents a general description of the elements that characterize a railway electric transportation systems. Electric traction systems market size share growth outlook. Scribd is the worlds largest social reading and publishing site. The seminar report explains the electric traction system which is the most efficient of all other traction systems.
Power collection via the overhead line and pantograph, introduced nearly 100 years ago early in the history of electric railways, remains basically unchanged in. Electric traction download ebook pdf, epub, tuebl, mobi. Download electric traction systems seminar report with ppt. Electric railways use either electric locomotives hauling passengers or freight in separate cars or electric multiple units passenger cars with their own motors.
System of electric traction mechanics of train movement. Mathematical models for electrical vehicles and their components were introduced and merged together to make this book a guide for industry, academia and policy makers. Unless the traffic to be handled is heavy, electric traction becomes uneconomical. Please find the full notes on electrical machines and drives. Pdf electric vehicle traction control for optimal energy. Electric traction means using the electric power for traction system i. Signal sensing principle of current and voltage sensors. In ohe, or overhead electrification systems, the supply of electricity is through an overhead system of suspended cables known as. Electric traction motors segment to register moderate growth but retain dominant. Which of the following is an advantage of electric traction over other methods of traction. This book is not another silver bullet management book or flavorofthe month strategy.
The second part of the book features indepth analysis of the electric powertrain traction machines, with a particular focus on the induction machine and the. Electric traction completed course by nikhil nakka youtube. Electric vehicles modelling and simulations intechopen. Chapters on electrical drives and electric traction. To date about the guide we have now electric traction motive power and energy supply feedback people are yet to but quit his or her report on the action, you arent read it nevertheless. Final test report documentation of all electric traction system test data generated. The electric traction system 25 kv, 50 hz and the traction vehicle with threephase induction motors. This book is a reproduction of that original, which has been scanned and cleaned by stateoftheart publishing tools. There are many other voltage systems used for railway electrification systems around the world, and the list of current systems for electric rail traction covers both standard voltage and nonstandard voltage systems. The track electrification refers to the type of source supply system that is used while powering the electric locomotive systems. In this book, modeling and simulation of electric vehicles and their components have been emphasized chapter by chapter with valuable contribution of many researchers who work on both technical and regulatory sides of the field.
If electric supply is used for driving a locomotive, the system is known as electric traction. Using filesharing servers api, our site will find the ebook file in various formats such as pdf, epub and other. Click download or read online button to get electric traction book now. Types of traction systems electrictraction systems can be broadly divided into those using alternating current and those using direct current.
This site is like a library, use search box in the widget to get ebook that you want. The calcutta trams use 550v dc with an overhead line catenary. Also read electrical objective questions by p m mevada pdf free download. Review on the traction system sensor technology of a rail transit. The book incorporates the requirements of the latest regulations, particularly. The main advantage of electric traction is a higher powertoweight ratio than forms of traction such as diesel or steam that generate power on board. Electric traction on the pennsylvania railroad, 18951968. The electric traction system ppt briefly discusses the types, supply system, traction motors, braking system, advantages and disadvantages and recent trends. A traction system that doesnt use electrical energy for the movement of vehicle at any stage is referred as non electric traction system.
The permissible range of voltages allowed for the standardised voltages is as stated in standards bs en 50163 and iec 60850. In this system, solar cells are installed on the rooftop of. Threephase induction motors are widely used in electric traction systems. Battery electric vehicles bev, fuel cell electric vehicles fcev, and conventional and hybrid electric vehicles hev are then described, contrasted and compared for vehicle propulsion. Ee6801 electrical energy generation, utilization and conservation eeguc syllabus unit i electric drives and traction fundamentals of electric drive choice of an electric motor application of motors for. Masters thesis report 75, whereas it is applied in the successor 76.
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