Diesel electric locomotive advantages locomotive durability and service life. Pdf technologies adopted in diesel locomotive engines over. In the field of motorcar ic engines the majority of investigations are related to ic engine systems control including dynamic states 10, 14, 15, 25. 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. These locomotives are fueled by burning some combustible material, usually coal, wood or oil, to produce steam in a boiler, which drives the steam engine. If the diesel locomotive is left in neutral from reverse for 30 seconds, a special low idle state marked by subdued throbbing motor sounds will automatically come on. In a typical diesel locomotive, braking is done using the traction motors as generators. Choices in column ii may be used once, more than once, or not at all.
The 710 means that each cylinder in this turbocharged, twostroke, diesel v12 has a displacement of 710 cubic inches 11. Emd diesel engine parts the emd 710 series has a long tradition and is one of the market leaders in the field of medium speed 2stroke diesel engines. Hybridization of a diesel locomotive, where energy is recovered during braking, is an effective method for decreasing fuel consumption. A certain percentage of engine exhaust gases pass by the piston rings and valve seals and find their way into the crankcase oil sump and oil pan assembly of the engine.
This 270,000pound 122,470kg locomotive is designed to tow passengertrain cars at speeds of. The main engine in this locomotive is a general motors emd 710 series engine. See more ideas about locomotive, steam locomotive and train. Check the operation manual that came with your locomotive to determine which features apply to your locomotive. Multiengine genset ultra low emissions roadswitcher locomotive pdf. The diesel emissions quantifier deq provides an interactive, webbased tool for users with little or no modeling experience. Another difference between a gasoline engine and a diesel engine is the manner in which engine speed is controlled.
Believe it or not, some locos such as the emd dda40x, had air starting systems. Diesel engines doehdbk1018193 diesel engine fundamentals figure 2 cutaway of a gm v16 fourstroke supercharged diesel engine. Many of todays locomotives are powered by highpolluting diesel engines. Once the engine has reached idle, it will change rpms automatically in response to changes in the locomotive speed. The diesel engine may drive the locomotives wheels directly via a gearbox, shaft or chain called mechanical transmission. Diesel particulate filter dpf technology for locomotives.
Engine, turbo super charger, compressor, alternator. The company can offer a century of expertise in ship propulsion, locomotive traction, marine and industrial power generating systems. Match a locomotive part from column ii with its description in column i. Crankcase emissions are created as a byproduct of the diesel combustion process. All those in the field of diesel locomotive need to get acquainted with the gm locomotive. The hybrid diesel locomotive is an incredible display of power and ingenuity. Reverses the direction of current in the traction motor field winding. High efficiency 87% power utilization at any speed electric motor acts as brake improving braking efficiency by over 200% quick shuttle forwardreverse effective for silage packing.
The company can offer a century of expertise in ship propulsion, locomotive traction, marine and industrial. The engine and generator how diesel locomotives work. Diesel locomotives multiple choice questions 1 what is the minimum head light focusing distance d required in the locomotives provided with electrical head light. Ge dash 9cw44 locomotive cad lbsc ayesha ii steam train cad locomotive train russian. The gm locomotives are also fitted with equipments like. Pdf indian railways operates 12000 trains everyday and half of them are hauled by the diesel locomotives. The diesel locomotive will return to normal diesel motor sounds when throttle is turned up. Power management control optimization of a hybrid electric.
The diesel industry and rail manufacturers continue to invest resources and make strides toward producing the cleanest train technology possible. Looking for downloadable 3d printing models, designs, and cad files. Amtrak mechanical department bureau of rolling stock. Diesel engine technology in railroad locomotives has advanced dramatically in recent years. The emd24 can be built from an existing locomotive core using a remanufacturing kit or can be built as a freshly manufactured locomotive, each with a caterpillar 3512chd diesel engine, and equipped with a caterpillar clean emissions module cem aftertreatment system. Locomotive emissions reductions emd 710eco retrofit kits true locomotive engine performance and reliability as expected challenges current yard and local locomotives are reliable hard to justify cost competes for other capital spending ie.
A diesel locomotive is a type of railway locomotive in which the prime mover is a diesel engine. Destined to become the benchmark locomotive of the bioceanic rail integration corridor vehicle data locomotive type dieselelectric track gauge mm axle arrangement co co axle load 18 tonaxle power 1,865 kw diesel engine cummins qsk60 transmission acac maximum speed 100 kmh starting tractive effort 415 kn coupling aar fuel tank up to 6000 l. The engine is built ultrastrong for harsh rail environments. Thats more than double the size of most of the biggest gasoline v8 car engines and were only talking about one of the 12 cylinders. Locomotive emissions project nsw epa nsw government. Abc was originally established in 1912 by a group of industrialists, with participation of the inventor of the diesel engine, rudolf diesel himself. Sbb historic 126 2 2 gekuppelte dieselmotorlokomotiven mit oeldruckwechselgetriebe. A steam locomotive is a railway locomotive that produces its power through a steam engine. Pdf diesel locomotive efficiency and reliability improvement as a. The smoke unit control potentiometer is located at the rear end of the locomotive. Evaluates clean diesel projects and upgrade options for mediumheavy and heavyheavy duty diesel engines estimates baseline emissions, reduced emissions, cost effectiveness for nox, pm 2.
It is among the worlds most powerful singleengined diesel locomotives. The 4000 hp, computer controlled gm locomotive has a large number of special and improved features visavis the alco design diesel locomotive presently running in indian railway. Typical mainline locomotive dutycycle diesel engine efficiency is 30%. Locomotive simple english wikipedia, the free encyclopedia. Ac propulsion ac catenary supply all three nec systems and diesel propulsion. An era ends as electromotive diesels domestic engine line faces tier 4 environmental standards rj corman units damaged in fire 18 trains january 2015 lcomot by bill badurski the world of railroading is about to witness a historic and rather poignant event.
Several types of diesel locomotive have been developed, differing mainly in the means by which mechanical power is conveyed to the driving wheels early internal combustion locomotives and railcars used kerosene and gasoline as their fuel. Electric traction 1701 however, the steam locomotive suffers from the following disadvantages. Todays modern diesel electric locomotive including the sd70mac is a complex and efficient machine. In any engine, speed or power is a direct function of the amount of fuel. Pdf the article presents an idea of modernisation of a diesel locomotive power unit load control using sm31. The ac6000cw was designed at the height of a horsepower race between the two major locomotive manufacturers, electromotive division of london, ontario, and ge transportation of erie, pennsylvania, in the early to. Its this creative spirit that enables us to power our customers through innovation and dependability. The gm locomotives have been included in the diesel locomotive fleet of indian railway. Diesel engine locomotives, diesel engine,locomotives, locomotive,diesel engine working, diesel engine train. The energy generated by the motors must be released in the form of heat through resistors on the roof of the locomotive. Railroad diesel engine oil is an optimized formulation that contains lower sulfur fuels and increased emission control systems for both new and older locomotive engines.
Production of gm locomotive has already started in dlw, varanasi. Conventional powered aa operation configuration to operate two powered aunit models in the traditional tail to tail arrangement in. Through a number of processes it converts diesel fuel to torque on the axles and pulling force on the rear coupler. Diesel locomotives free download as powerpoint presentation.
Controlling emissions from locomotive and marine diesels. Apply to diesel mechanic, mechanic, electrician and more. Operate the diesel prime mover to start the diesel engine, simply increase the throttle until the track voltage is such that the engine cranks over several times and settles into a nice idle. Rudolf diesel patented his first compressionignition. As new quantum q1a locomotives are introduced, they may have features not found in earlier locomotives. Ge 4400 hp dieselelectric ac locomotive vossloh mak 2000bb 4000 hp dieselhydraulic locomotive 420,000 pound weight 76 long 200,000 pound weight 57 long mtu highspeed 4000 hp diesel engine ge evolutionseries mediumspeed 4400 hp diesel engine emd 710 exhaust muffler engine identical size hug diesel particulate. Sm31 diesel locomotive and technical data of a8c22 and a8c22w engines. Simple and reliable cvt like transmission with fewer components. The base engine design allows for ease of move to epa tier 4, eu stage iiib and stage v with only the addition of scr aftertreatment. A diesel locomotive is a powered by a diesel engine. Diesel engines doehdbk1018193 diesel engine fundamentals history figure 1 example of a large skidmounted, diesel driven generator the modern diesel engine came about as the result of the internal combustion principles first proposed by sadi carnot in the early 19th century.
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