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. Railway electrical design of locomotives elecworks trace software. An electric locomotive is a locomotive powered by electricity from overhead lines, a third rail or. The locomotive shall be diesel electric powered related alternative technologies will be considered for use in intercity corridor and commuter passenger service. The locomotive is supported on the wheel through bogiebolster and suspension system. 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. Most of the electrical symbols can be changed in their appearance, styles and colors according to users requirements. When in series, all current in the locomotive pass.
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. Speed is controlled by changing the number of pole pairs in the stator circuit, with acceleration controlled by. The map used to trace out circuits and locate trouble on dieselelectric locomotives is called a schematic diagram. Electronic prints fall into two basic categories, electronic schematics and block diagrams. Click the image to learn more about visual problem solving using flowcharts and templates to get you started.
Basically, solid fuel such as coal is burned to heat up water. Published by new haven railroad historical and technical association 1978. A block diagram is a specialized, highlevel flowchart used in engineering. The external power source system is electric, where the train collects current from a. Electric locomotives the railway technical website prc rail. When the driver calls for brake, the power circuit connections to the. Us6941218b2 automatic startstop system and method for. Gms first applications of ac transmission were in the gp40 and sd40 of 1965 and 1966, respectively.
Electronic schematics represent the most detailed category of electronic drawings. The wdm3a is the most common diesel locomotive of indian railways. Open an wiring diagram or circuit drawing templatenot just a blank screen. Amtrak mechanical department bureau of rolling stock engineering specification for. A block diagram provides a quick, highlevel view of a. 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. Block diagram of computer control, 9 and diagnostics of power assembly of acdc modernized diesel. The highspeed allelectric railroad locomotive uses a catenarywire.
I am thankful to the supporting people of the poh bhusawal. Diagram of electric locomotive electric traction engineering. Permission is granted to copy, distribute andor modify this document under the terms of the gnu free documentation license, version 1. The locomotive shall be capable of operating at a sustained speed of 125 mph. Wiring diagrams for diesel electric locomotives science. 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. 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. About 70% of all underground railways and light rail transport in the world. 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. As mentioned in section 2, the fuel consumption of dieselelectric locomotive is.
Diesel locomotives use electricity to drive forward motion despite the name diesel. Electric locomotive diesel locomotive block diagram assembly line engine block fresh image train. Block diagram learn about block diagrams, see examples. Therefore, to be able to read electrical schematics you need to know electrical schematic symbols and which. 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. The best online wiring and circuit diagram software. Learn more about the model, that consists of a hierarchical set of software. Our layouts and landscapes arent just there for viewing. 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. Energyefficient operation of dieselelectric locomotives. What is function of pantograph in electric locomotive train a train driven by separately excited. Conversion of locomotive shed into a welding shop box canvas print made in the usa. To read and understand an electronic diagram or electronic schematic, the basic symbols and conventions must be understood. The model name stands for broad gauge w, diesel d, mixed traffic m engine.
Train equipment the railway technical website prc rail. Its products are used by numerous railroads to haul freight and passengers. Transition is the process by which the transmission of a diesel electric locomoitve is brought from series wiring to parallel wiring. 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.
The locomotives tackle everything from milelong ore trains in the australian outback to overcrowded passenger trains in india. 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. This highlevel block diagram of the dieselelectric locomotive. Trains travel, lights come on and off, switches switch, campfires burn, signals change, smoke comes out of the stacks, train whistles blow, with.
Compliance with amtrak clearance diagram d0555 latest revision 1. The locomotive shall be dieselelectric powered related alternative technologies will be considered for use in intercity. Block diagram of hungarian dc locomotives download scientific. Since 1993, it has been manufactured in india by the diesel locomotive works dlw, varanasi. Standard electrical symbols for electrical schematic diagrams. Method for modeling of harmonic effect of ac high power electric traction. Often called the jet because of the sound the fans and blowers made as it flashed past.
In the past, when conventional thyristors were the only choice, designers opted for current source inverter. This is your goto resource where you can download circuitblock diagrams from all of the major manufacturers. Thus both emus and dmus and most electric and diesel locomotives have electric motors, and the control systems to drive them. Model railroad wiring is an extremely interesting facet of the hobby and definitely part of its appeal. A multifrequency model of electric locomotive for highfrequency instability assessment. Blockdiagram of the model of electric locomotive with extreme. 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. Block diagram of a diesel electric locomotive showing the basic. 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. Amtrak mechanical department bureau of rolling stock. Gec222210 electric locomotive schematic diagram of air system, air brake pipe and conduit arrangements. Electric train and locomotive propulsion sumida crossing. Operation of locomotives including energisation, haulage, different modes of operation. Three phase induction motor used in electric locomotive has been considered for the model.
Anyone needing practical experience in locomotive schematic wiring diagrams. Thousands of ge machines are in operation every day throughout the world. Layout of the main equipment of the upgraded dieselelectric locomotive tep70. Reading schematics is all about recognizing the symbols and lines to see how they are connected. The class wdm3a is indian railways workhorse diesel electric locomotive. The block diagram in figure five illustrates the acdc transmission. Browse through categories like software development, digital ics, and manufacturing, along with end markets like automotive semiconductors, industrial automation processes, and. Figure 2cyclic locomotives assignment subprogram algorithm. Conclusion main objective was to learn electric locomotive in railways. History the first known electric locomotive was built by a scotsman, robert davidson of aberdeen in 1837 and was powered by galvanic cells batteries. Diesel electric locomotive diagrams from the northern pacific railway mechanical department. Porting of existing micass2 based loco software into iec 611 compliant functional block diagram based plc language. 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.
Browse block diagram templates and examples you can make with smartdraw. 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. Power system block setsimulation software focusingon rectifier inverter motor systems. The locomotive is a collection of technologies prevailing and developed exclusively for the purpose or modified to the existing one. Description of power and auxiliary circuits block diagram level. Electric locomotives and catenary power systems part 1. The figure below shows the block diagram of an ac locomotive system that employs single phase supply to drive three phase motor. This function is readily translated into simulink block form. This is a simple guide to understand and read electrical schematics. Indian railways is constantly striving to give quality inputs towards electric locomotive manufacturing and maintenance. But, the initial cost for an electric car will be very high.
Tracing physical schematic wiring diagrams on diesel electric locomotives. How the steam engine of the locomotive works a 21st century. Download scientific diagram block diagram of hungarian dc locomotives from publication. Nov 23, 20 the locomotive is supported on the wheel through bogiebolster and suspension system. It collects current from overhead equipment through sliding contact by means of a pantograph. When it gets hot enough, water will condense into steam. 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. The various components of this system include overhead contact wire, circuit breakers, pantograph, transformer, three phase traction motor, rectifier, inverter, smoothing reactor. Dieselelectric locomotive diagrams from the northern pacific railway mechanical department. Smartdraw circuit drawing software works with you instead of against you. May 03, 2017 this feature is not available right now.
This basic directional signal adds a little operational flavor to a basic dc block system. Three phase induction motor used in electric locomotive has been considered for. The reference text on which this subcourse is based is a broad presentation of locomotive structure and a basic outline of maintenance. 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. Thyristor control schematic of ac electric locomotive power system with. Electrical schematics are maps for designing and building circuits.
Diesel locomotive, rail diesel car and gas electric car diagram book. 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. 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. 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. Steves railroad pages, information on dieselelectric.
Pdf a multifrequency model of electric locomotive for. The charge of the supercapacitor s from the energy source of locomotive fig. Amtrak mechanical department bureau of rolling stock engineering. An electric car simply consists of three main components battery, controller and electric motor. These track sections that turn a locomotive or train, such as a loop, wye or turntable, require special wiring to avoid a short.
Pdf modernization of dieselelectric locomotive 2m62 and. The ep5 was a quick passenger locomotive, many times topping its maximum allowed speed of 70mph updated now with railsounds and command control, the. There is hardly any field of engineering not finding its role in the design and development of electric locomotive. History the first known electric locomotive was built by a scotsman, robert davidson of aberdeen in 1837 and was. A few sixaxle japanese locomotive designs use three sets of twoaxle trucks, with only the two end sets powered. 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. 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. Similar programs were undertaken in italy, germany and spain. British railways shunting diesel locomotives diagrams by british railways and a great selection of related books, art and collectibles available now at. This paper presents a novel method of modelling ac traction drive using matlab. 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.
Feb 18, 2014 advantages of electric locomotive electric engines are light weight, constituting only motors and wheel axles, and have almost no moving parts. Modernization of dieselelectric locomotive 2m62 and tep70. New haven railroad historical and technical association. Download scientific diagram blockdiagram of the model of electric locomotive with extreme controller from publication. Electric locomotives ppt authorstream presentation. In locomotives, while it is common for all wheels to be powered, this is not universal. How the steam engine of the locomotive works a 21st. 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. Electrical diagrams and schematics wiki odesie by tech. Matlabsimulink based model for 25 kv ac electric traction drive. Smartdraw is the easiest circuit diagram maker on the market today. General electric leads the way in locomotive manufacturing.
To zoom out press ctrl atsf 2102 loco exploded view diagram. To navigate through the ribbon, use standard browser navigation keys. Dwarka prasad principal liet polytechnic alwar submitted by subhash kumar b. The below will be described in further detail the utility model embodiment. The roll contains c 12 waxed linen drawings of wiring diagrams for diesel electric locomotives.901 6 478 1670 1236 1371 1222 1274 1596 438 1206 636 1658 523 1560 935 1285 659 551 538 857 1231 1374 160 1467 475 1488 656 991 597 969 797 1234 770 1452 241 328 475 1489 1472 541 794 837 467