The information is provided by gulf electroquip ltd. Offered in both horizontal and vertical configurations and rated ip44 or 56, the 1150hp and 1500hp ac motors will meet the most stringent requirements of your drilling equipment. Here, experience the daytoday use of siemens motors in a wide range of applications. Ge transportation signs locomotive and service january 17, 2018. Modern electric motors for road electric vehicles automobiles, scooters, bicycles, light rail transit street cars, trolley lines, subway trains, guided transit systems and elevators have been. Considering the problem associated with commutation, the challenge had been how to use threephase induction motor for traction application because of simple, robust, efficiency, less maintenance features.
Transportation university offers online elearning, training videos, and classroom training programs for ge transportation business lines. We furnish utter edition of this book in txt, epub, djvu, pdf, doc formats. A railroad locomotive includes traction motors for propelling the locomotive, and an isolation switch disposed in signal communication with at least one of the traction motors for isolating a faulting motor from the other traction motors. Traction motor simple english wikipedia, the free encyclopedia. Electric traction motor market global forecast to 2025. Electric motors high torque with high efficiency danfoss. Keywords railway traction, induction motor, readhesion control, supertwisting sliding. American locomotive general electric model rs3 the traction motors are type 752 on both models the traction motor. Traction motors market global industry analysis, size and. Diesel locomotives the railway technical website prc rail. For more than 20 years, ge has supplied thousands of ac traction motors for land and offshore drilling rigs worldwide. The railways segment is likely to dominate the market in the coming years due to the increased reliance of the railway industry on electric traction motors for enhanced speed control and high startup torque. Aurev3002a repair traction motor speed control device.
General by electric traction is meant locomotion in which the driving or tractive force is obtained from electric motors. These include manufacturing electric engines, locomotive maintenance shed or any other related. It is a doubleended, doubletruck archroof car with two sliding baggage doors per side. One is an induction motor type while the other is a permanent magnet ac pmac motor type referred to as motor a and motor b respectively. Ge and general electric are trade designations of general electric company. Electric traction motors are an essential part of railway trains. Electric railways use either electric locomotives hauling passengers or freight in separate cars or electric multiple units passenger cars with their own motors. Traction energy storage system with scib for dc railway power supply systems. Description central california traction company steel box motor. Warp 11hv dc motor, ev west electric vehicle parts.
The efficient conversion of electric energy to kinetic energy for rail propulsion is a top priority for todays rail system operators due to the energy and cost savings. This site is like a library, use search box in the widget to get ebook that you want. Motor, electric, dc, ge 752, high torque for sale listing id. Traction motors are used in electrically powered rail vehicles such as electric multiple units and electric locomotives. The cadillac ct6 plugin hybrid electric vehicle phev powersplit transmission architecture utilizes two motors.
Abb holds a complete and flexible traction motor and generator portfolio that allows us to build the perfect solution for train operators regardless of train. Electric traction download ebook pdf, epub, tuebl, mobi. They are also used in electric vehicles, such as electric. Motor, electric, dc, ge 752, high torque for sale listing. Pdf electric vehicle traction motors without rare earth. Railway traction motor market 20192023 increased demand. Barwound construction, which gm has adopted for most of its electric and hybrid vehicle motor construction, is known to provide high slot fill, short endturn length, improved thermal performance, and improved vehicle efficiency especially at low to medium speed ranges. Locomotive parts, ge engine parts, emd engine parts, traction motors, diesel engine parts, general electric, electro motive, power generation, marine diesel, alco. Remanufactured ge752arb3 motors equipped as follows. System and method for controlling an ac traction motor. Pdf the preliminary choice of electric traction motors for a. T50490 armature shaft pinion taper gauge set for ge 752 motors.
A traction system that doesnt use electrical energy for the movement of vehicle at any stage is referred as non electric traction system. Westinghouse electric motor, gear reducers, gardner denver blower, marley cooling tower and rotary valve 6 items. The bipolar electric locomotives built by general electric for the milwaukee. The market is witnessing the replacement of dc electric traction motors with ac electric traction motors as a result of advantages such as higher.
Retrospective of electric machines for ev and hev traction. All wereare built at fort worth, texas or erie, pennsylvania, in the united states. Siemens electric motors simotics drive technology siemens. Two very compact traction converters combined with four robust traction motors and a lightweight and compact synchronous generator represent the abb traction package in vossloh espanas innovative concept for eurolight locomotives. Expanding the product portfolio by enhancing the existing range of traction motors will be observed as the key strategy by manufacturers. For additional service, please contact a local sales office. It plays a significant role in capturing energy from regenerative braking and feeding it back to the battery.
Download free sample and get upto 51% off on mrprental. Us6497182b2 railroad locomotive traction motor isolation. Massachusetts institute of technology 1 introduction this is a concept paper in response to the foa entitled rare earth alternatives in critical technologies for energy react. Toyo denki was established in 1918 to manufacture electrical equipment for trains in japan. Once the locomotive is in motion, traction motors may be configured to generate electricity instead of consuming it. Traction motors and generators every train needs a unique motor or generator for its purpose. Pdf sustainable operation of electric railway systems represents a. Find ge motors ac motors data sheets on globalspec.
Power modules for electric traction hybrid and battery. General electric has issued this manual to help the operator by explaining. Traction motors in diesel locomotives ee publishers. Since the hybrid electric vehicle hev became mainstream with the launch of the toyota prius in 1997, the use of rare earth magnets in vehicle traction motors has become common. Like the electric locomotive, it has electric drive, in the form of traction motors driving. As generators, the traction motors convert the locomotives kinetic energy into electrical energy, thereby slowing the locomotive. Electric traction will continue to play a dominant role in the railway since it is an. As we all know, it is electric locomoti ves that are at the forefr ont of railway traction, while the diesel locomotive is kept for some very specific uses. Operating temperature of traction motors for hybridelectric vehicles is. Traction motors are used in electrically powered rail vehicles such as locomotives and trolleys, as well as vehicles with electrical transmission systems such as. Sx transistor control ic3645sr4u404n2 control unit pdf manual download. The bipolar electric locomotives built by general electric for the milwaukee road had direct. The purpose of the traction inverter is to convert the dc current from the electric vehicles battery to ac current to be used in the electric motor to drive the vehicles propulsion system. View and download ge sx transistor control ic3645sr4u404n2 installation and operation manual online.
Central california traction 7 western railway museum. The general electric company was formed when it was merged with the thomsonhouston electric company of lynn, massachusetts in 1892. A railway electrification system supplies electric power to railway trains and trams without an onboard prime mover or local fuel supply. Considering the problem associated with commutation, the challenge had been how to use threephase induction motor for traction. The diesel electric system, all controlled by a single throttle, is inherently simple. Such as traction motor in heavy machinery or propulsion motor in marine applications. Dc series motor and single phase lowfrequency ac motor are having inherent characteristics to match the traction load. Traction means drawing or pulling something over a surface.
If it is, you will probably get more info from the locomotive maintenance manual. Rpi repairs, rebuilds and remanufactures ge traction motors, including. The information contained in this website is for general information purposes only. General electric items include ge yoke assay, ge carbon brush, ge motor rigging, ge ac motor brush holder, ge md800 insulator block, ge 46a slip ring brush holder, ge 46 slip ring brush holder, ge brush holder, yoke rocker, ge pinion nut, ge stud post, and ge motor. It is used in electric trains, tramcars, trolley buses and diesel electric vehicles etc. General electric has issued this manual to help the operator by explaining how to operate the locomotive and how it operates. They are liquidcooled and designed to work in harsh operating environments. The final decade of the 20 th century and the first decade of the 21 st century were marked by the enormous rise in high speed due to the huge leaps forward in electric locomotive technology.
A traction system that doesnt use electrical energy for the movement of vehicle at any stage is referred as nonelectric traction system. As of 2018 general electric operates the following segments. The lynch motor can be used to power heavy equipment for the rail industry. Electric motor design of general motors chevrolet bolt. Retrospective of electric machines for ev and hev traction applications at general motors conference paper september 2016 with 212 reads how we measure reads. References to siemens electric motors what is driven here represents our drive. Electric motors for vehicles, machines and marine applications. Electric traction motors for cadillac ct6 plugin hybrid. Locomotive motors remanufactured at north las vegas plant. T60170w induction heater winding only for traction motor pinions 230 volt for ge 752 and emd motors t60170 induction heater for traction motor pinions 230 volt single phase for ge 752 and emd motors t597102.
Ac traction motors have replaced dc motors in many traction applications. Pdf electric motors for light traction researchgate. Our electric motor will help provide a safe, user friendly and environmentally friendly alternative to more traditional petrol powered equipment. With that in mind, toshiba developed the totallyenclosed traction motor with an efficiency rating of 94%. A traction motor is used to make rotation torque on a machine. Dimension drawing for flameproof motor m3kp, nonsparking m3gp, increased safety m3hp and dust ignition proof m3gp motors 160, 212 poles. A traction motor is an electric motor used for propulsion of a vehicle, such as locomotives or electric roadway vehicle 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 electrical transmission systems diesel. Download railway systems toshiba infrastructure systems. A traction motor is an electric motor used for propul sion of a vehicle, such as an electric. Some of the technical discussion is based on work that has been reported in a conference publication1. Sample specifications in delivered aps products using the general inverter method.
It will be appreciated that additional processor systems 100 will be used for providing respective motor excitation frequency control to other electric traction motors used in the vehicle. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed. Rpi does represent that its replacement parts, components, subsystems and services are compatible with and usable on ge locomotives and engines. The motors used are induction or asynchronous motors designed to have characteristics suitable for traction. This car was designed to operate on a 1200 volt dc system. Worldwide market forecast, 20192023 with abb, alstom, bombardier, general electric, siemens, and traktionssysteme austria leading the competition.
Jun 27, 20 electric traction the system which use electrical power for traction system i. Gulf electroquip is a ge factoryauthorized repair facility and remanufactures ge752 traction motors and top drive motors, ge761 top drive drilling motors, and geb2022 traction motors and top drive motors. This sounds like a railroad locomotive traction motor. Frames d188 and d223 utilize strap wound field coils, providing high current carrying capability to insure longer field coil insulation life. The bi polar electric locomotives built by general electric for the milwaukee. Electric traction systems are various electrical systems that are used to drive railways. Rimes d79 traction motor 1 unit electric motors 5 bids 1 traction motor united arab emirates. Traction motor other products toshiba international. A barwound stator construction, similar to chevrolet spark battery electric vehicle, is implemented in chevrolet bolt bev. 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. Rail products international products ge traction motors. Multiple drive systems per vehicle can be supported due to the safety case and levels of torque integrity employed. Switch only general electric among other gulf electroquip specializes in the remanufacturing of ge 752 drilling motors, ac manuals.
The following is a list of locomotives produced by ge transportation systems before its acquisition and takeover by wabtec. May 14, 1996 the traction motors, however, perform an additional function. Your browser is out of date and some functionality on this site may be not be supported. The speed and torque of the motor are controlled by varying the frequency, voltage and current applied to the stator coils. An advanced simulation model for the electric traction system includes a. Japans shinkansen also stipulates that, in a 10 km section, the average gradient should not be larger than 12 in general. A bnsf diesel electric locomotive a ge es44c4 type, a typical us. Of the most notable changes, we have is a very large commutator and the use of very large style, very high quality brushes. This is really reaching but, if you know the locomotive type sounds like an early alco or ge switch engine, you could contact some of the locomotive preservation groups that specialize in that type of locomotive. The government doesnt want ge to lose any investment and so it has offered several options to the.
Aisin, abb, alstom, general electric, continental, mitsubishi, magna international, and toshiba, among others can be regarded as the leading companies in the global market for traction motors. Nov 30, 2015 the traction system can be classified as nonelectric and electric traction systems. Pdf operation analysis of ac traction motors in terms of. Serieswound dc motors have the disadvantage that, if wheelslip occurs in a standard dc drive, there is the tendency for the traction motor to speed up and run away, even to the point of mechanical failure if the power is not reduced quickly. Ge752 drilling motor ge factoryauthorized repair facility. A traction motor is an electric motor used for propulsion of a vehicle, such as locomotives. Registered customers can connect with their applications, view dashboards, download reports and find information about services, applications and solutions. These motors were in application for traction from the very inception of electric traction. Or electric traction means a locomotion in which the driving force is obtained from electric motors. Braking grid isolation for locomotive traction motor control.
Traction motor, how traction motor works, their application. Products for railway applications schaeffler group. Equipment electrical dc crane and mill motors dc crane and mill motors 802 828 182 the 800 series crane and mill motors replaced the older 600 series crane and mill motors. Locomotive part search locomotive parts, ge engine parts. Dc drilling motor ge752 traction motors and the east coast champion. The drawing for the product you have selected is available from our part community portal.
The traction motor is suitable for a range of vehicle applications, from medium size passenger cars to light duty commercial vehicles. Locomotive motors remanufactured at north las vegas plant a 15ton train traction motor near the end of its life enters a bay door on one side of general electric co. The steam engine drive is the best example of a non electric traction system and it is the. Peerless electric traction motors are low voltage series wound dc motors of multipolar design and normally rated for one hour varying duty to provide maximum efficiency for maximum battery life. Ge752arb3 high torque motor, series wound, rated for 1hp at 1040rpm, 750vdc. This document contains proprietary information of general electric company, usa and is furnished to its customer solely to assist that customer in the installation, testing, operating andor maintenance of the equipment described.
There may be two types of traction classifications on the basis of power supply. Most except the electrics, the switchers, the ac6000cw, and the evolution series are powered by various versions of ges own fdl diesel prime mover, based on a. Aug 15, 2000 as suggested above, processor system 100 is designed to provide motor excitation frequency control to a respective one of the electric traction motors. Electric traction has many advantages as compared to other nonelectrical systems of traction including steam traction. The contractfor 300 shunter locomotives and an 18year 175 passenger evolution.