Electric locomotives article about electric locomotives by. A locomotive or engine is a rail transport vehicle that provides the motive power for a train. The locomotive shall be capable of operating at a sustained speed of 125 mph. According to the type of duty performed, electric locomotives may be classified as switching, industrial, mining, and mainline locomotives. An electric locomotive is a locomotive driven bi electric motors. The pneumatic equipment of an electric locomotive includes a compressor, compressedair reservoirs, and the braking equipment. Electrical locomotive article about electrical locomotive.
With our locomotives, we take it one step further and combine environmental protection with extreme costeffectiveness stateoftheart, highly efficient, electric, and ecofriendly locomotives that use green technologies to constantly set new standards in freight and passenger transport. The speed of an electric locomotive is regulated by varying the voltage at the traction motors and by altering their magnetic flux. Large series of trains and locomotives fitted with abb traction equipment. How many traction motors are there in a locomotive and mention how they are. Electric locomotive an electric locomotive is a type of locomotive which is powered by electricity, taking advantage of the high efficiency of electric motors. The 1953 pennsylvania railroad train wreck was a railway accident in union station in washington, d. Most electric locomotives get their power from overhead lines a. When these began the traction motors of these early locomotives, particularly with ac motors, were too large and heavy to be mounted directly to the axles and so were carried on the frame. Older children will appreciate the wealth of detail and history, while younger ones will be entranced by the appropriately chuggachugga rhythm of flocas free verse and his abundant use of sound effects playfully emphasized with wellmuscled, 19thcenturystyle typefaces. Nov 27, 2003 electric locomotives enthusiast color solomon, brian on. Ge transportation moves the world as a global digital industrial leader and supplier to the rail, mining, marine, stationary power and drilling industries. Electric traction 1701 however, the steam locomotive suffers from the following disadvantages. What is function of pantograph in electric locomotive train a train driven by separately excited dc motors has better coefficient of adhesion than driven by series motor. The last gg1 was retired by new jersey transit in 1983.
Online shopping from a great selection at books store. Norfolk southern locomotive fleet overview may 7, 2014. The emd dda40x is a 6600 hp 4943 kw dd locomotive, built 19691971 exclusively for the union pacific. Elektromotiva dizelo wikipedias electromotive diesel. What are the electrical safety devices available in diesel locomotive. My reasons for choosing battery powered radio controlled locomotives were threefold.
Efforts to propel railroad vehicles using batteries date from 1835, but the first successful application of electric traction was in 1879, when an electric locomotive ran at an exhibition in berlin. It is the most powerful diesel electric locomotive model ever built on a single frame, having two 16v645cie3 diesel prime movers. Locomotive, by brian floca, is a caldecott book, which tells the story of a locomotives journey across the western frontier to the west coast. A year later it built another which utilized a pair of trucks and nosesuspended traction motors. This is possible by using modern three phase ac technology. Swedens iron ore and chinas all electric freight locomotive sets. Dieselelectric locomotive sd90mac with threephase drive the sd90macs are the perfect multipurpose locomotives providing high starting and continuous tractive efforts as well as high speeds. The prr gg1 was a class of electric locomotives built for the pennsylvania railroad prr, in the northeastern united states. Jul 30, 20 locomotive, illustrated by brian floca, is the 2014 caldecott medal winner. The function of an electric locomotive is to convert electric energy on mechanic energy.
Brian yanity the need for freight rail electrification in southern california may, 2017 5 7. Mar 29, 2017 power was supplied at 500 vdc via an overhead trolley wire system. Thir are fed bi an owerheid line, or bi a third rail or bi a rechairgeable battery. Ac system ac traction motors acela express acela express train alco alcoge american amtrak baldwinwestinghouse boxcab brian solomon bronx catenary class conrail delivered denver public library diesel dieselelectrics driving wheels early elec electric built electric locomotives electric operations electrifica electrification engine epls. Description of power and auxiliary circuit of wap1 locomotive a. Abbreviation of locations and equipment of wap1 locomotive 60 ohp, wall chart 2. In the latter case, the locomotive may be termed a contactstoragebattery locomotive. Feb 05, 2017 rather, fuel could be located 100s of km away at an electric power station, in the form of coal or other energy sources, and delivered to the locomotive through wires. The first regular use of dieselelectric locomotives was in switching shunter. Electric locomotives with onboard fueled prime movers, such as diesel engines or gas turbines, are classed as diesel electric or gas turbine electric locomotives because the electric. Electric locomotives benefit from the high efficiency of electric motors, often above 90%.
Between 1934 and 1943 general electric and the prrs altoona works built 9 gg1s. The class 34400 type ge u26c diesel electric locomotive was designed by general electric and built for the south african railways sar by the south african general electric dorman long locomotive group sa gedl, later dorbyl. Pdf electro motive e units and f units download full pdf. Locomotives of the namaqualand railway and copper mines. Other electric locomotives are powered by storage batteries alone and are called storagebattery locomotives.
Recommended practice for diesel electric passenger locomotive. Recommended practice for diesel electric passenger locomotive dynamic brake control 1. Traction systems for locomotives and high speed applications. In an effort to maintain a consistency of terminology between this unit and the other general electric units as well as. Pdf on jan 1, 20, xiaofeng jiang and others published analysis of the electric locomotives neutralsection passing harmonic resonance. 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. This resulted in overhead electrical power lines and contact arms which allow the moving car to stay. Locomotive by brian floca overdrive rakuten overdrive.
These were the last steam locomotives built by lima and were a fine example of steam locomotive design during the super power era. Work of early pioneers and inventors locomotives developed between 1880 and 1910 electric locomotives for main lines built between 1910 and 1935 main line electrifications after 1935 development of the electric locomotive and its components. Electric locomotives do not have a conventional engine in them as we have seen in a diesel locomotive, but use the electricity collected from the outside source to power traction motors which turn the wheels. The caldecott medal winner, sibert honor book, and new york times bestseller locomotive is a rich and detailed sensory exploration of americas early railroads, from the creator of the stunning booklist moonshot. General electric leads the way in locomotive manufacturing. To begin, the story has a simple plot, which is made more interesting, as the main character is a locomotive. A total of 98 class 33s were built by the birmingham railway carriage and wagon company brcw and were known as cromptons after the crompton parkinson electrical equipment. Diesel electric locomotive handbook a basic reference book for enginemen, maintenance men and other railroad personnel engaged in operating and maintaining diesel electric locomotives. North american locomotives by brian solomon quarto knows. Nowadays, diesel locomotives still are in excess in some countries and are. This presentation features electric locomotives operating in north america usa, mexico, canada in the 1960s and 1970s. Although diesel locomotives first came to american railroads in the 1920s, their use was confined to switch engines, and later to passenger train locomotives. This locomotive is equipped with consolidated control architecture cca and locomotive system integration lsi an integrated control system which allows easy access to important operating information. Analysis of the electric locomotives neutralsection passing.
As railroads spread, locomotives changed how quickly the country. Locomotive takes you on a captivating journey with this family on the way to their new home. Block with centralized equipmentcentralized automatic block. Johnson is with the university of idaho department of electrical and computer. Amtrak mechanical department bureau of rolling stock engineering. Dieselelectric locomotive sd90mac with threephase drive.
Rather, fuel could be located 100s of km away at an electric power station, in the form of coal or other energy sources, and delivered to the locomotive through wires. This invaluable volume spans more than 150 years of locomotive technology to examine the wide variety of steam, diesel, and electric. Ge transportation combines decades of industrial leadership with cuttingedge data science and analytics acumen to create an efficient, productive and reliable digitalrail ecosystem from shipper to receiver from ports to intermodal terminals main line locomotives and railcars to train yards and operation centers. English electric dp1, commonly known as deltic, was a prototype 3,300 hp 2,500 kw demonstrator locomotive employing two napier deltic engines, built by english electric in 1955.
Early experiments with long extension cords did not fare too well just kidding. Electric locomotives enthusiast color solomon, brian on. A diesel locomotive is a type of railway locomotive in which the prime mover is a diesel engine. 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. As the 19th century drew to a close, steam reigned supreme on the worlds railroads. 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. Locomotive vehicle technology overview a report prepared by the locomotive technology task force. What is the difference between diesel locomotives and. The reference text on which this subcourse is based is a broad presentation of locomotive structure and a basic outline of maintenance. Part of the ecomaginationcertified evolution series, the et44ac locomotive is designed to meet tier 4 emissions standards by reducing emissions by 70% below tier 3 requirements. The alltime guide to the uk traction classification system part 2. The need for freight rail electrification in southern california. Diesel or electrical multitension locomotive at least until the whole freight core. Robert davidson 18041894 was a man of eclectic interests, an inventor who had originality.
February, 2005 4 lesson plan sn topic minutes technical aids 1. The hhp8 high horse power 8000 is an electric locomotive built by a consortium of bombardier transportation and alstom. A union pacific publicity photo of 4000class 4884 big. Modernization of diesel electric locomotive 2m62 and tep70 locomotives with respect to electrical subsystem article pdf available in procedia engineering 187. Locomotive by brian floca about the book in the 1800s, the steam locomotive was new, exciting, and sometimes even frightening a large, smoking machine that allowed people to travel faster than they had ever traveled before. Recommended practice for diesel electric passenger locomotive blended brake control 1. In 1953, they were transferred to the southern region for comparison with o. The hybrid diesel locomotive is an incredible display of power and ingenuity. The blended brake system described herein coordinates the concurrent application of both dynamic brakes and friction brakes on a locomotive. Pages in category electric locomotives of the united states the following 51 pages are in this category, out of 51 total. Battery electric locomotives will be pushing us freight trains further oct 24, 2018 by chris noon. On electric brake, a reverse conversion is operated. Trains have been a crucial part of americas infrastructure ever since two locomotives drew nosetonose at promontory summit in utah on may 10, 1869, marking the completion of the first transcontinental railroad.
One hundred locomotives were delivered between april 1973 and november 1974, numbered 34401 to 34500. The locomotive was a derivative of the swedish sj rc4 designed for passenger service in the united states. Nov 17, 2014 an electric locomotive is a locomotive powered by electricity from overhead lines, a third rail or onboard energy storage such as a battery or fuel cell. An electric locomotive can be singlecurrent or polycurrent, that is able tae uise several types o current. Under british railways, the locomotives became british railways class d161. In a dieselelectric locomotive, the diesel engine drives either an electrical dc generator. Newer electric locomotives use ac motorinverter drive systems that provide for regenerative.
Training package on transformer of ac electric locomotive january, 2006 4 1. Pdf analysis of the electric locomotives neutralsection passing. General electric claimed that it was the first practically operative highspeed electric locomotive in the world adapted to the requirements of the steam railroad. Between 1934 and 1943 general electric and the prrs altoona works built 9 gg1s the gg1 entered service with the prr in 1935 and later ran on successor railroads penn central, conrail and amtrak. This 270,000pound 122,470kg locomotive is designed to tow passengertrain cars at speeds of. General electric ge electromotive diesel emd progress rail caterpillar yard and local locomotives used in rail yards and on local trains to spot cars at industries average fewer miles per loco than a road loco. Electric locomotives of the united states wikipedia. Rigidframed electric locomotives were some of the first generations of electric locomotive design. This locomotive also works with the detector block made from infernal brick than can pick up on this aesthetic feature.
Join one family on their journey and learn all about the locomotive they are riding and the places they pass. Electric locomotives are pretty much run from electrical wires. It is the summer of 1869, and trains, crews, and family are traveling together, riding americas brandnew transcontinental railroad. The locomotives will be operated by septa over the septa railroad division and portions of the amtrak.
Union pacific has marked dd40x on the cab exteriors, while emd literature inconsistently refers to this model as either dd40x or dda40x. It wasnt until 1940 that the electro motive division of general motors emd demonstrated that diesels could practically replace steam locomotives. Training package on power, auxiliary and control circuits of ac electric locomotives. This locomotive, the amtrak cities sprinter acs64 is a development of siemens successful eurosprinter locomotive, adapted to fit the needs of the north american passenger rail.
In his book, electric locomotives, historian brian solomon points out the first known use of a heavy rail electric locomotive took place in 1893 when general electric manufactured a small, 30ton machine featuring two axles. Bulleids british rail class d162 diesel locomotives. Compressed air is used to power the actuators of the trains control and braking systems. Phasingin of all electric operations with existing fleet of diesel electric locomotives, and opportunities for dual. The locomotive shall be diesel electric powered related alternative technologies will be considered for use in intercity corridor and commuter passenger service. The first option is to use the new electric tracks which must be powered by either an electric feeder unit or running electric shunting wire underneath the electric tracks.
Energy storage and electric generation in diesel electric locomotives conference paper pdf available july 2009 with 1,939 reads how we measure reads. Using a superconducting magnetic energy storage coil to improve. This property justifies the heavy costs of electrification, when the traffic increases on a line. Analysis, evaluation and simulation of railway dieselelectric and. Beginning with 1937 debut of the fast and powerful eunits designed for longhaul passenger service, author brian solomon treats readers to a wonderful array of archival imagery while explaining the impact the locomotives made on the locomotive market and the railroad industry. 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.
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