Production of gm locomotive has already started in dlw, varanasi. New railroad diesel engine low sap oils bob is the oil guy. Diesels engine patent is granted in the united states on july 16, 1895. The gm locomotives have been included in the diesel locomotive fleet of indian railway. This 270,000pound 122,470kg locomotive is designed to tow passengertrain cars. A diesel locomotive generates energy to produce enough power to drive the electrical generator found within the engine. The u series of engines includes the smallest automotive diesel engines produced by hyundai. Identify all main components of a diesel engine starting system 2. Both automatic and independent brake functions will be isolated.
Diesel engine consists of parts, assembly units and sets. New railroad diesel engine low sap oils by johnny petree general description times are changing thanks to new epa emission requirements and ulsd fuel. The diesel engine makes 3,200 horsepower, and the generator can turn this into almost 4,700 amps of electrical current. Your owners manual will introduce you to the features and operation of your new hyundai. The reference text on which this subcourse is based is a broad presentation of locomotive structure and a basic outline of maintenance. Electro electric systems, green energy and construction equipment. Learn about the basic components and the working of an four stroke automobile diesel engine. Owners manual operation maintenance specifications hyundai.
Diesel locomotives an overview sciencedirect topics. The diesel engine a is the main component of the diesel electric locomotive. The hybrid diesel locomotive is an incredible display of power and ingenuity. You will learn the working of diesel trains or diesel locomotives in this article. Primus ge global research center 11th diesel engine emissions reduction conference. 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. Sep 11, 2015 crdi stands for common rail direct injection meaning, direct injection of the fuel into the cylinders of a diesel engine via a single, common line, called the common rail which is connected to all the fuel injectors.
The engine and generator how diesel locomotives work. Like how you start the car with the ignition, how is it down with a locomotive. Mar 29, 2017 the principles established by this improved lemp control system were a key milestone in the development of the dieselelectric locomotive, adds middleton. This required three replacements of motive power over the esl of a single steam engine. 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. Lets take a more detailed look at some of the main systems on the locomotive. In this country, three classes of railroad service exist to which the diesel engine is applicable. Cylinder block water catchment pipe cylinder heads mounting water pump mounting clutch mounting fan mounting turbocharger mounting tensioner mounting. The diesel and electric locomotive story and working 24 coaches.
Crdi stands for common rail direct injection meaning, direct injection of the fuel into the cylinders of a diesel engine via a single, common line, called the common rail which is connected to all the fuel injectors. As you can probably guess by now, the dieselelectric uses a diesel engine to drive an electric generator, which then supplies the current to traction motors, which are geared directly to the locomotives wheels. This 270,000pound 122,470kg locomotive is designed to tow passengertrain cars at speeds of up to 110 miles per hour 177 kph. Diesel locomotive a diesel locomotive is a type of railway locomotive in which the prime mover is a diesel engine. A number of years ago,my father bought an old caterpillar crawlerdozer with a 4 cylinder diesel engine with a small 2 cylinder gas engine as the starter. There are two main processesengine designs that have to be distinguished, both relevant to stationary power generation applications the ottocycle engine and the dieselcycle engine. Components in commonrail direct injection system crdi system. Use of modular systems for efficient construction and maintenance, and use of. How diesel engines work part 1 four stroke combustion cycle. The main engine in this locomotive is a general motors emd 710 series engine. A closer look at the history of diesel locomotives.
The hyundai u engine is a series of three or fourcylinder diesel engines made for automotive applications by the hyundai. This series of one powerful piece supporting and driving another powerful piece produces an efficient way to propel the immense locomotive across the tracks, far more efficient than a steam engine. Dieselelectric 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. The advanced engineering and highquality construction of each hyundai we build is. Ac propulsion ac catenary supply all three nec systems and diesel propulsion. Hybrid diesel locomotive the hybrid diesel locomotive is an incredible display of power and ingenuity. It is often defined as the longest in length, but there is even a debate on whether or not to include the tender, which is equivalent to the fuel tank of a diesel, in the measurement. Early internal combustion locomotives and railcars used kerosene and gasoline as their fuel. Believe it or not, some locos such as the emd dda40x, had air starting systems. A diesel internal combustion engine uses the heat generated from the. May 07, 20 crdi stands for common rail direct injection meaning, direct injection of the fuel into the cylinders of a diesel engine via a single, common line, called the common rail which is connected to all the fuel injectors. Locomotive for commuter and regional service in north america max. The diesel and electric locomotive story and working 24. Diesel fuel has become the preferred fuel for railroad locomotive use due to its lower volatility, lower cost, and common availability.
Its idle speed is around 269 rpm, and its maximum speed is only 904 rpm. 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. Posted by thayman on wednesday, february 2, 2005 1. A closer look at the history of diesel locomotives diesel. By having the diesel drive a generator and putting electric motors on the wheels, you do away with complex drive shaft and transmission systems and just run some flexible cables to the wheel motors. The four drive motors use this electricity to generate over 64,000 pounds of thrust. A diesel locomotive is in effect a mobile power station, consisting of a large, heavy diesel engine driving an equallylarge and heavy generator or alternator to provide power for what is actually an electric locomotive.
The engine on our diesel locomotive has a much smaller speed range. Apply to diesel mechanic, mechanic, electrician and more. Maintenance schedules diesel engines to help you have the best driving experience possible, the manuf acturer has identified the specific vehicle maintenance service intervals that are required to keep your vehicle operating properly and safely. Each part of the diesel electric motor serves its own purpose, and the diesel electric locomotive generates and utilizes its own power to motion the. The pump may be built in multistage construction, with a fuel line leading to each cylinder. Two stroke and four stroke engines, working principles, applications types, power and efficiency heat engine is a machine for converting heat, developed by burning fuel into useful work. Finally we come the subject of this article, the dieselelectric locomotive. A diesel locomotive is a selfpowered railway vehicle that moves along the rails and pulls or pushes a train attached to it using a huge internal combustion engine running on diesel fuel as the prime mover or the primary supplier of power. Kia sorento 2,5 crdi d4cb how to change cam cradle, camshafts, timing chain duration. Identify all main components of an electric starter motor assembly 4.
Sep 10, 2012 trains magazine offers railroad news, railroad industry insight, commentary on todays freight railroads, passenger service amtrak, locomotive technology, railroad preservation and history, railfan opportunities tourist railroads, fan trips, and great railroad photography. Based on its leading position in diesel engine production, hhiemd has. The hyundai u engine is a series of three or fourcylinder diesel engines made for automotive applications by the hyundai kia automotive group. Several types of diesel locomotive have been developed, differing mainly in the means by which mechanical power is conveyed to the driving wheels. It set the stage for the next step in ges involvement with this form of motive power. There are many ways in which a locomotive can be the largest. Electric traction 1701 however, the steam locomotive suffers from the following disadvantages. Fuel tank accumulator header highpressure relief valve spring and needle valve cam, follower, rocker arm and lever wedge packing gland read about multi point fuel in. One lng booster pump of 1x100% is installed for each train, which. Several types of diesel locomotive have been developed, differing mainly in the means by which mechanical power is conveyed to the driving wheels drivers. Manufacture of diesel engines begins at diesels plant in augsburg. The role of natural gas fueled locomotives in meeting emissions.
The 710 means that each cylinder in this turbocharged, twostroke, diesel v12 has a displacement of 710 cubic inches 11. Diesel fuel is stored in a fuel tank and delivered to the engine by an electric fuel pump. The advanced engineering and highquality construction of each hyundai we build is something of. The five or sixspeed transmission on most cars allows them to go 110 mph 177 kph or faster with an enginespeed range of 500 to 6,000 rpm. A diesel electric locomotive is similar to a road vehicle in having an internal combustion engine. Gasoline engines in theory, diesel engines and gasoline engines are quite similar. Hyundai motor company has produced the following families of automobile engines. You rope start the pony motorit warms the coolant and cylinders of the diesel, then you. General electric leads the way in locomotive manufacturing. The mechanical energy of steamthe boilerthe circulation of water in a boilerthe enclosed. With diesels help, the first commercial engine is built in a factory in st louis, missouri, united states by adolphus busch 183919, brewer of budweiser beer. Crdi stands for common rail direct injection meaning, direct injection of the fuel into the cylinders of a diesel engine via a single, common line, called the common rail which is. It can be said that heat engine is equipment which generates thermal energy and transforms it into mechanical energy.
The days of 17 tbn oils will slowly become a thing of the past as it has in the trucking industry. Describe the similarities and differences between air, hydraulic, and electric starting systems 3. The combustion of fuel such as coal, petrol, diesel generates heat. Diesel engine type 4stroke, turbocharged with charge air cooling fuel mixture method volumetric fuel mixture formation number of cylinders pcs 6 positioning of cylinders inline, vertical swept volume litres 7,12 firing sequence 153624. The principles established by this improved lemp control system were a key milestone in the development of the dieselelectric locomotive, adds middleton. A diesel locomotive produces the power in an internal combustion engine, and drives. The breakthrough for this type of locomotives was during 1950s which in turn implied the end of steam locomotive technology. Trains magazine offers railroad news, railroad industry insight, commentary on todays freight railroads, passenger service amtrak, locomotive technology, railroad preservation and history, railfan opportunities tourist railroads, fan trips, and great railroad photography. The first truly successful hybrid toyota prius was introduced in 1997 in japan, and in 2000 in the rest of the world. How diesel engines work randolph county farm bureau. It combines some great mechanical technology, including a huge, 12cylinder, twostroke diesel engine, with some heavy duty electric motors and.
Although the essential mechanical components are the same and they both rely on the same principle, their difference lies in the method of igniting the fuel. The generator powers the traction motors, and the traction motors are the engines that turn the locomotives wheels. The resulting electricity powers motors connected to the wheels of the locomotive. Hence, the diesel fuel and heavy fuel oil of the viscosity of upto 700cst at 50 c is. Locomotives fuel mileages trains magazine trains news. The five or sixspeed transmission on most cars allows them to go 110 mph 177 kph or faster with an engine speed range of 500 to 6,000 rpm. The diesel engine a is the main component of the dieselelectric locomotive. A diesel locomotive is a type of railway locomotive in which the prime mover is a diesel engine. Starting a dieselelectric locomotive trains magazine. Chrysler corporation recommends that these maintenance interval s be performed at your selling dealer. For the same power output, an electric locomotive is almost half the weight. Diesel locomotives use electricity to drive forward motion despite the name diesel.
The project is a part of a broader diesel and marine emissions management strategy, to progressively control and reduce emissions from priority. They are both internal combustion engines designed to convert the chemical energy available in fuel into mechanical energy. In 1920, lemp also began working on a 300 hp diesel engine for locomotive use. This heat is supplied to a working substance at high temperature. Release the start swicth when engine has fired enough to maintain rotation.
In support of the fra energy, environment, and engine e3 program, this study. The basic difference between a diesel engine and a gasoline engine is that in a diesel engine, the fuel is sprayed into the combustion chambers through fuel injector nozzles just when the air in each chamber has been placed under such great pressure that its hot enough to ignite the fuel spontaneously. This mechanical energy moves pistons up and down inside cylinders. Work involves independent judgement, decision making, and creativity. In many parts of the world, diesel electric locomotives are the primary hauling power for trains. Engine research laboratory, department of mechanical engineering. There are a few advantages but the most significant one is that it simplifies the coupling of the diesel engine to the wheels.
1039 189 285 46 293 738 631 389 1210 276 466 198 156 250 1028 179 217 1427 1320 884 894 543 895 920 592 1427 540 747 1148 356 548 915 1271 1402 1055 626 343 326 1498 1180