Diagram of electric locomotive electric traction engineering. The speed of a locomotive is controlled by a flywheel b gear box c applying brakes 11. Feb 05, 2018 an electric locomotive is a locomotive powered by electricity from overhead lines, a third rail or onboard energy storage such as a battery or a supercapacitor. Traction motor wikipedia, the free encyclopedia a traction motor is an electric motor used for propulsion of a vehicle, such as an electric locomotive or electric roadway vehicle. Two types of vehicles are used for electric traction.
It is used in electric trains, tramcars, trolley buses and diesel electric vehicles etc. Pdf the analysis of design and dynamic features of the traction drive of the freight electric locomotive. Completion of traction motor and controller for the japan. Comments on the regional railroad network and power grid interconnection pdf.
But in order for it to use this thrust effectively, the eight wheels on the locomotive have to be able to apply this thrust to the track without slipping. The reference text on which this subcourse is based is a broad presentation of locomotive structure and a basic outline of maintenance. An electric locomotive is a locomotive powered by electricity from overhead lines, a third rail or onboard energy storage such as a battery or a supercapacitor electric locomotives with onboard fueled prime movers, such as diesel engines or gas turbines, are classed as diesel electric or gas turbine electric and not as electric locomotives, because the electric generatormotor combination. See which ge locomotive manual products are the most popular right now on ebay. This site is like a library, you could find million book here by using search box in the header. Nov 30, 2015 the electric traction system is the most efficient of all other traction system such as steam and internal combustion ic engine type systems. How many traction motors are used in an electric locomotive. Modernization of diesel electric locomotive 2m62 and tep70 locomotives with respect to electrical subsystem article pdf available in procedia engineering 187. Railway traction intechopen pdf book manual free download. May 22, 2018 the electric traction system ppt briefly discusses the types, supply system, traction motors, braking system, advantages and disadvantages and recent trends. A traction motor is an electric motor used for propulsion of a vehicle, such as locomotives, electric or hydrogen vehicles, elevators or electric multiple unit traction motors are used in electrically powered rail vehicles electric multiple units and other electric vehicles including electric milk floats, elevators, roller coasters, conveyors, and trolleybuses, as well as vehicles.
Read online railway traction intechopen book pdf free download link book now. Traction systems for locomotives and high speed applications. Owing to their wide variety of advantages compared to diesel and steam locomotive systems, electric locomotive systems have become the most popular and widely used systems for traction systems. Involves use of electricity at some stage or other. Abbs proven traction generator technology comes from. Electric traction means use of the electricity for all the over machines. It combines some great mechanical technology, including a huge, 12cylinder, twostroke diesel engine, with some heavy duty electric motors and generators, throwing in a little bit of computer technology for good measure. Mar 29, 2020 electric traction 1701 however, the steam locomotive suffers from the following disadvantages. Product note rail traction synchronous generators for diesel. Example nets the steam locomotive system uses the superheated steam to produce mechanical energy for the movement of vehicle.
Ppt electric traction system powerpoint presentation free. Electric traction 1701 however, the steam locomotive suffers from the following disadvantages. Apr 26, 2018 nonelectric traction system a traction system that doesnt use electrical energy for the movement of vehicle at any stage is referred as nonelectric traction system. 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. Pdf traction energy consumption of electric locomotives and. Or electric traction means a locomotion in which the driving force is obtained from electric motors. The drive which uses the electric power for moving forward, such type of drive is called an electric traction drive. Compressed air is used to power the actuators of the trains control and braking systems. The locomotive uses a neat trick to increase the traction. On electric brake, a reverse conversion is operated.
Battery electric drive, diesel electric drive, etc. Diesel electric locomotives introduction an understanding of the structure of a locomotive mechanically and electrically is essential to a person attempting to perform maintenance and repair services on it. Sep 06, 2017 a traction system is that which involves propulsion of wheels of vehical on a track. This control unit processes the commands coming from the driver or trainlines to form the reference values for. Rail traction synchronous generators for dieselelectric locomotives abbs unique, vibration resistant traction generators boost the reliability of modern low emission engines. Nonelectric traction system a traction system that doesnt use electrical energy for the movement of vehicle at any stage is referred as nonelectric traction system. There is hardly any field of engineering not finding its role in the design and development of electric locomotive. A booster unit for diesel electric locomotive having a framemounted diesel engine, a main traction generator and a series of traction motors connected to said generators is disclosed. Us4900944a booster unit for diesel electric locomotive.
In deep and trustful partnerships with vehicle builders, refurbishers, and rail operators, we supply stateoftheart traction systems. Other advantages include the lack of exhaust fumes at point of use, less noise and lower maintenance requirements of the traction units. This locomotive can generate 64,000 pounds of thrust. The air circuit breaker is provided on the roof of the locomotive and its main function is to disconnect the locomotive from high voltage supply. The first type of vehicle receives power from a distribution network while the second type of vehicle generates own power. Traction inverter locomotive and traction control the control system of the entire locomotive is based on microcomputer technology. A traction motor is an electric motor used for propulsion of a vehicle, such as locomotives, electric or hydrogen vehicles, elevators or electric multiple unit traction motors are used in electrically powered rail vehicles electric multiple units and other electric vehicles including electric milk floats, elevators, roller coasters, conveyors, and trolleybuses, as well as vehicles with. Tomytec co ltd series 115 300 4car suburban commuter trainonly set standard dc tomix addon set a japanese national railways jrjnr shonan scheme, green, orange. Electric locomotive article about electric locomotive by. It is used in electric trains, tramcars, trolley buses and dieselelectric vehicles etc.
Electric traction the system which use electrical power for traction system i. The map used to trace out circuits and locate trouble on diesel electric locomotives is called a schematic diagram. One of the major application of an electric drive is to transport men and materials from one place to another. Electric traction system main free download as powerpoint presentation. Cest le premier train a traction electrique transportant des passagers. Modern electric traction get best books pdf, study. Ge locomotive manuals ge locomotive manuals list of ge locomotives wikipedia, the free encyclopedia the following is a list of locomotives produced by ge transportation systems. The capital cost of laying 5 to 6 kilometers of traction wires is equivalent to the cost of a new diesel locomotive. The mechanical part of the traction drive of the electric locomotive 2es10 figure 1 is a modification. In the second category comes a diesel engine electric drive. Economics of electric vs diesel traction railelectrica. It is comprised of a gas turbine mounted on the frame adjacent to the diesel engine, a high speed alternator connected directly with the turbine and a series of. The major disadvantage of the electric locomotive engine compared to the diesel locomotive engine is the requirement for power supply in the form of overhead electric lines.
Electric traction is the most efficient of all other systems and is going to be the future system to be 5312. The electric traction system ppt briefly discusses the types, supply system, traction motors, braking system, advantages and disadvantages and recent trends. Traction how diesel locomotives work howstuffworks. Pdf modernization of dieselelectric locomotive 2m62 and. Traction motors in diesel locomotives ee publishers. With the advent of power electronic devices, modern electric traction systems are using multilevel inverters for better traction performance like high. The trend of electrical and diesel energy cost in terms of unit charges and rslitre as compiled in the annual statistical statement of indian railways is as follows. Jun 27, 20 electric traction the system which use electrical power for traction system i. The hybrid diesel locomotive is an incredible display of power and ingenuity.
Electric traction electrical answers pdf book manual free. As we all know, it is electric locomoti ves that are at the forefr ont of railway. General electric traction motor manual valuecare bed series single motor semielectric bed thursday, january 01 15 pdf. Act of drawing or state of being drawn propulsion of vehicle is called tractions. A traction system is that which involves propulsion of wheels of vehical on a track. Electric locomotive in hindi electric traction youtube.
The locomotive is a collection of technologies prevailing and developed exclusively for the purpose or modified to the existing one. Economics of electric vs diesel traction on account of fuel cost is evaluated based on the rupees spend towards energy bill for hauling gtkm of load. Abb is the expert for traction converters, motors, transformers, and complete traction chain solutions. The function of an electric locomotive is to convert electric energy on mechanic energy. Une locomotive electrique est une locomotive mue par des moteurs electriques. Pdf design and dynamic problems of traction drive of electric. Alco 380hp, 44ton dieselelectric railroad locomotive, side view 1.
E measured electric energy at an acceleration of a locomotive or emu in kwh unit. Anything between one huge one on early locos with connecting rods this is obviously the case to one per driven axle. It is used for local delivery of good in large towns with maximum daily run of 50 to 60 km. Main traction systems used in india are, those using a electric locomotives b diesel engine locomotives c steam engine locomotives d diesel electric locomotives e all of the above ans. If electric supply is used for driving a locomotive, the system is known as electric traction. By electric traction is meant locomotion in which the driving or tractive force is obtained from electric motors.
Dieselelectric locomotives the free information society. Ppt electric traction system powerpoint presentation. Nov 09, 2017 anything between one huge one on early locos with connecting rods this is obviously the case to one per driven axle. An electric locomotive is a locomotive powered by electricity from overhead lines, a third rail or onboard energy storage such as a battery or a supercapacitor. The use of a diesel engine frees the locomotive from being coupled to an external electricity supply, and the use of electric motors and drives allows control over the traction capabilities of the locomotive which would not be possible with a direct drive from the diesel engine. There is one electric motor in each bogie, each driving 3 sets of driven wheels via connecting rods. The traction force of heavyduty locomotive is reduced significantly and unable to fulfill the actual traction demand when the wheel slip phenomenon occurs. It offers several benefits over other systems, including quick start and stop, very efficient, pollution free, easy to handle and easy speed control. Electric traction system 1 electric traction system presented by amit raj roll no. Feb 28, 2017 electric traction means by means of the electric power for traction system i. Pdf in this article the author reports the measurements made by traction measuring car of railway engineering and metrological service.
Dieselelectric locomotive sd90mac with threephase drive. Electric traction means by means of the electric power for traction system i. What is an electric locomotive systems and their types in india. 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.
It collects current from overhead equipment through sliding contact by means of a pantograph. It provided highestquality passenger train traction until the intro duction of the ice at db. Italian railways were the first in the world to introduce electric traction for the entire length of a. Scribd is the worlds largest social reading and publishing site. Electric locomotivestraction trains show categories. Electricity is used to drive the electric locomotives. There are various systems of traction prevailing in our country such as steam engine drive, electric drive. Dieselelectric locomotives introduction an understanding of the structure of a locomotive mechanically and electrically is essential to a person attempting to perform maintenance and repair services on it. Download free sample and get upto 51% off on mrprental. Electric traction has many advantages as compared to other nonelectrical systems of traction including steam traction.
The compact, high performance generators cover powers from 1 to over 3 mw with efficiencies up to 96. 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 duty and selection of motors, drives for specific application like steel, paper, textile mills. Electric traction system main locomotives rail transport. With dynamic braking, the locomotive s wheels are used to drive the traction motors. A traction systems involving the use of electricity is known as electrical traction system. All books are in clear copy here, and all files are secure so dont worry about it.
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