Indian railways is constantly striving to give quality inputs towards electric locomotive manufacturing and maintenance. Diagram of electric locomotive electric traction engineering. Blockdiagram of the model of electric locomotive with extreme. Standard electrical symbols for electrical schematic diagrams. A multifrequency model of electric locomotive for highfrequency instability assessment. The highspeed allelectric railroad locomotive uses a catenarywire. 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. Thyristor control schematic of ac electric locomotive power system with. This is a simple guide to understand and read electrical schematics. In the past, when conventional thyristors were the only choice, designers opted for current source inverter. Smartdraw circuit drawing software works with you instead of against you. Electric locomotive diesel locomotive block diagram engine block fresh image train engines red arrow train tracks engineering. Model railroad wiring is an extremely interesting facet of the hobby and definitely part of its appeal.
It is used to design new systems or to describe and improve existing ones. Its products are used by numerous railroads to haul freight and passengers. Method for modeling of harmonic effect of ac high power electric traction. Introduction an electric locomotive is a locomotive powered by electricity from overhead lines, a third rail or onboard energy storage such as a battery or. In locomotives, while it is common for all wheels to be powered, this is not universal. Gms first applications of ac transmission were in the gp40 and sd40 of 1965 and 1966, respectively. The figure below shows the block diagram of an ac locomotive system that employs single phase supply to drive three phase motor.
The charge of the supercapacitor s from the energy source of locomotive fig. Electric locomotive diesel locomotive block diagram assembly line engine block fresh image train. Describe the physical schematic wiring diagram along with its associated diagrams and wiring running list book, and to provide a guide to aid in the use and understanding of the diagrams and list. The class wdm3a is indian railways workhorse diesel electric locomotive. Electric locomotives the railway technical website prc rail. To read and understand an electronic diagram or electronic schematic, the basic symbols and conventions must be understood. Energyefficient operation of dieselelectric locomotives.
Matlabsimulink based model for 25 kv ac electric traction drive. Our layouts and landscapes arent just there for viewing. When the driver calls for brake, the power circuit connections to the. Similar programs were undertaken in italy, germany and spain. The locomotive is supported on the wheel through bogiebolster and suspension system. The model name stands for broad gauge w, diesel d, mixed traffic m engine.
History the first known electric locomotive was built by a scotsman, robert davidson of aberdeen in 1837 and was powered by galvanic cells batteries. The method of reducing a complex block diagram to a single block representing the transfer function of a complete control system is known as block diagram reduction technique. Electric locomotives and catenary power systems part 1. To navigate through the ribbon, use standard browser navigation keys. Wiring diagrams for diesel electric locomotives science.
Amtrak mechanical department bureau of rolling stock. General electric leads the way in locomotive manufacturing. 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. Download scientific diagram blockdiagram of the model of electric locomotive with extreme controller from publication. Click the image to learn more about visual problem solving using flowcharts and templates to get you started. About 70% of all underground railways and light rail transport in the world. Often called the jet because of the sound the fans and blowers made as it flashed past. Diesel locomotives use electricity to drive forward motion despite the name diesel. A few sixaxle japanese locomotive designs use three sets of twoaxle trucks, with only the two end sets powered. Electronic schematics represent the most detailed category of electronic drawings. Reading schematics is all about recognizing the symbols and lines to see how they are connected. The roll contains c 12 waxed linen drawings of wiring diagrams for diesel electric locomotives.
Modernization of dieselelectric locomotive 2m62 and tep70. This is your goto resource where you can download circuitblock diagrams from all of the major manufacturers. Pdf a multifrequency model of electric locomotive for. Management of locomotive tractive energy resources 201 closing the chain of the contactor k, the starting up of the diesel engine is running, feeding from accumulative battery of 110v x 550ah of much smaller capacity and parallelly connected supercapacitors. A block diagram provides a quick, highlevel view of a. Operation of locomotives including energisation, haulage, different modes of operation. Gec17 mexico 10 ton battery locomotive, overseas visits, 3 phase invertor control software and control development, ligth traction apparatus and electronic control systems technical files. I am thankful to the supporting people of the poh bhusawal. A method and system for an automatic engine stop and start system in a locomotive that includes deactivating the automatic engine stop system in response to receiving an instruction to prevent the automatic engine stop system from automatically shutting down the locomotive without otherwise disabling the continued operation of the automatic engine stop system. Lionel has three types of o gauge track fastrack, o, and o27 fastrack fastrack, introduced earlier this decade, has become lionels primary track line and is now standard in all lionel train sets. Since 1993, it has been manufactured in india by the diesel locomotive works dlw, varanasi. The below will be described in further detail the utility model embodiment. The locomotive shall be capable of operating at a sustained speed of 125 mph.
As mentioned in section 2, the fuel consumption of dieselelectric locomotive is. Block diagram of a diesel electric locomotive showing the basic. If you think about a regular car not a hybrid car, or a truck, the petroleumfueled motor drives the axles mechanically, through a mechanical transmission system. How the steam engine of the locomotive works a 21st. To zoom out press ctrl atsf 2102 loco exploded view diagram. The wdm3a is the most common diesel locomotive of indian railways. Learn more about the model, that consists of a hierarchical set of software. Basically, solid fuel such as coal is burned to heat up water. Thus both emus and dmus and most electric and diesel locomotives have electric motors, and the control systems to drive them. Dieselelectric locomotive diagrams from the northern pacific railway mechanical department. Its structure provides a highlevel overview of major system components, key process participants, and important working relationships. Electrical diagrams and schematics wiki odesie by tech.
Download scientific diagram block diagram of hungarian dc locomotives from publication. Three phase induction motor used in electric locomotive has been considered for the model. Amtrak mechanical department bureau of rolling stock engineering. History the first known electric locomotive was built by a scotsman, robert davidson of aberdeen in 1837 and was. Modern diesel locomotive engines are designed to allow the power assemblies systems of working parts and their block interfaces to be replaced while keeping the main block in the locomotive, which greatly reduces the time that a locomotive is out of revenuegenerating service when it requires maintenance. Thousands of ge machines are in operation every day throughout the world. Block diagram of computer control, 9 and diagnostics of power assembly of acdc modernized diesel. It is the first complete new track system lionel has introduced since 1957, and has rapidly gained popularity due to its ease of assembly, good looks, and large variety of available pieces. Block diagram of hungarian dc locomotives download scientific. The initial goal of a new model railroader flush with locomotives, track, and rolling stock is to operate two trains on his layout at the same time, each with independent. Therefore, to be able to read electrical schematics you need to know electrical schematic symbols and which. Electric locomotives ppt authorstream presentation.
Browse through categories like software development, digital ics, and manufacturing, along with end markets like automotive semiconductors, industrial automation processes, and. When in series, all current in the locomotive pass. The best online wiring and circuit diagram software. Description of power and auxiliary circuits block diagram level. Modern electric locomotive block diagram power circuit in ac electric locomotive the electric locomotive draws power from the over head equipment ohe with the help of pantograph and converts this electrical energy to mechanical energy, in controlled manner, through traction motors which drive the axles. Figure 2cyclic locomotives assignment subprogram algorithm. Us6941218b2 automatic startstop system and method for. The simulation of speed or position controllers in drive systems is achieved by using a relay block in a hysteresis type of controller, and a simple combination of gains, summers and integrator incorporating limiters to include antiwindup features in a pi type of controller. Transition is the process by which the transmission of a diesel electric locomoitve is brought from series wiring to parallel wiring. Conclusion main objective was to learn electric locomotive in railways. Amtrak mechanical department bureau of rolling stock engineering specification for. British railways shunting diesel locomotives diagrams by british railways and a great selection of related books, art and collectibles available now at.
What is function of pantograph in electric locomotive train a train driven by separately excited. With the global locomotive services of ge transportation, customers get the right support right when they need it with a goal of increasing product reliability, improving asset utilization and reducing. Diesel locomotive, rail diesel car and gas electric car diagram book. An electric car simply consists of three main components battery, controller and electric motor. The oneline diagram is similar to a block diagram except that electrical elements such as switches, circuit breakers, transformers, and capacitors are shown by standardized schematic symbols. Speed is controlled by changing the number of pole pairs in the stator circuit, with acceleration controlled by. This diagram shows a single track block controlled by two power packs cabs which may be selected with a singlepole doublethrow spdt switch. 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. Permission is granted to copy, distribute andor modify this document under the terms of the gnu free documentation license, version 1. The block diagram for such an induction motor drive is shown in fig.
Add a pi section line block from the simscape electrical specialized power systems fundamental blocks elements library. Feb 05, 2017 an electric locomotive is essentially a box full of transformers and semiconductors that converts electricity collected from external sources to the desired voltage to drive the traction motors. Electrical diagram symbols standard electrical symbols for electrical schematic diagrams. The evolution locomotive is the most technologically advanced, dieselelectric, heavyhaul locomotive in the world today.
Most of the electrical symbols can be changed in their appearance, styles and colors according to users requirements. When it gets hot enough, water will condense into steam. The block diagram in figure five illustrates the acdc transmission. Switch to detail view and click filter to locate a specific diagram quickly. Porting of existing micass2 based loco software into iec 611 compliant functional block diagram based plc language. Railway electrical design of locomotives elecworks trace software. You add the circuit breaker later in simulating transients the model of a line with uniformly distributed r, l, and c parameters normally consists of a delay equal to the wave propagation time along the line. It collects current from overhead equipment through sliding contact by means of a pantograph.
The reference text on which this subcourse is based is a broad presentation of locomotive structure and a basic outline of maintenance. A copy of the license is included in the section entitled gnu free documentation license. This basic directional signal adds a little operational flavor to a basic dc block system. Browse block diagram templates and examples you can make with smartdraw. Matlabsimulink based model for 25 kv ac electric traction. This function is readily translated into simulink block form. How the steam engine of the locomotive works a 21st century.
Feb 18, 2014 advantages of electric locomotive electric engines are light weight, constituting only motors and wheel axles, and have almost no moving parts. Electronic prints fall into two basic categories, electronic schematics and block diagrams. Conversion of locomotive shed into a welding shop box canvas print made in the usa. The locomotive shall be diesel electric powered related alternative technologies will be considered for use in intercity corridor and commuter passenger service. A block diagram is a specialized, highlevel flowchart used in engineering. This diagram shows an ac electric locomotive, collecting power from. The locomotive shall be dieselelectric powered related alternative technologies will be considered for use in intercity. Power system block setsimulation software focusingon rectifier inverter motor systems. An electric locomotive is a locomotive powered by electricity from overhead lines, a third rail or. Anyone needing practical experience in locomotive schematic wiring diagrams. The map used to trace out circuits and locate trouble on dieselelectric locomotives is called a schematic diagram. Three phase induction motor used in electric locomotive has been considered for. In this paper, the problems arising from the design of electric locomotives with asynchronous traction drive with threephase ac induction motors are considered as including the debugging of. This paper presents a novel method of modelling ac traction drive using matlab.
Nov 23, 20 the locomotive is supported on the wheel through bogiebolster and suspension system. The ep5 was a quick passenger locomotive, many times topping its maximum allowed speed of 70mph updated now with railsounds and command control, the. The various components of this system include overhead contact wire, circuit breakers, pantograph, transformer, three phase traction motor, rectifier, inverter, smoothing reactor. Trains travel, lights come on and off, switches switch, campfires burn, signals change, smoke comes out of the stacks, train whistles blow, with. Open an wiring diagram or circuit drawing templatenot just a blank screen. Pdf modernization of dieselelectric locomotive 2m62 and. Published by new haven railroad historical and technical association 1978. Smartdraw is the easiest circuit diagram maker on the market today. Block diagram learn about block diagrams, see examples. The locomotives tackle everything from milelong ore trains in the australian outback to overcrowded passenger trains in india.
Electric train and locomotive propulsion sumida crossing. Gec222210 electric locomotive schematic diagram of air system, air brake pipe and conduit arrangements. Steves railroad pages, information on dieselelectric. The external power source system is electric, where the train collects current from a. Layout of the main equipment of the upgraded dieselelectric locomotive tep70. It looks like your browser does not have javascript enabled. A control stand is a dieselelectric locomotive subsystem which integrates engine functional controls and brake functional controls, whereby all functional controls are at hand generally, within the operational radius of the locomotive engineers left forearm from hisher.
Dwarka prasad principal liet polytechnic alwar submitted by subhash kumar b. Diesel electric locomotive diagrams from the northern pacific railway mechanical department. New haven railroad historical and technical association. But, the initial cost for an electric car will be very high. The standard electrical symbols are smart, industrial standard and vectorbased for electrical schematic diagrams. There is hardly any field of engineering not finding its role in the design and development of electric locomotive. Electrical schematics are maps for designing and building circuits. This highlevel block diagram of the dieselelectric locomotive. These track sections that turn a locomotive or train, such as a loop, wye or turntable, require special wiring to avoid a short.
Compliance with amtrak clearance diagram d0555 latest revision 1. The locomotive is a collection of technologies prevailing and developed exclusively for the purpose or modified to the existing one. Train equipment the railway technical website prc rail. Tracing physical schematic wiring diagrams on diesel electric locomotives. May 03, 2017 this feature is not available right now. Electric locomotive auxiliary converter cabinet overvoltage suppression module drive circuit block diagram in the dcdc chopper circuit that fig. Electric locomotives an electric locomotive is a locomotive powered by electricity from overhead lines, a third rail or an onboard energy storage device such as a chemical battery or fuel cell.
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