Electric traction notes pdf

Gtu electrical power utilization and traction semester exam previous year question paper download pdf presentation on economies of traction diesel vs electric ebook download ppt diesel vs electric traction ppt. In ohe, or overhead electrification systems, the supply of electricity is through an overhead system of suspended cables known as. Electrical drives and traction pdf notes complete vssut. Utilization of electrical energy pdf notes uee pdf notes. Utilization of electrical energy by os taylor, pitman publications 7. Click download or read online button to get electric traction book now. Notes for an introductory course on electrical machines and drives pdf. Advantages and methods of electric of heating, resistance ovens, induction heating, dielectric heating, the arc furnace, heating of building. The mechanics involves conversion of overhead electrical powerdieselsteam power in rail horse power to haul a train encountering acceleration, train, grade, curve resistance and similarly braking.

The most vital factor against electric traction is the initial high cost of laying out overhead electric supply system. However, due to its higher cost and nonavailability, it is rarely used for these purposes. Aug 17, 2017 electrical drives and traction pdf notes complete vssut topics covered electrical drives and traction pdf notes complete of vssut are listed below. In an electric traction system the driving force to pull a train is generated by the traction motors. Need notes or ebook of electrical drives and fact device. Lecture notes in electrical drives and traction systems for students 7th. Electric traction systems seminar report a traction system causes the propulsion of vehicle in which tractive or driving force is obtained from various devices such as diesel engine drives. Pdf lecture notes electrical drives and traction electrical. Advance course on electric drives classroom lecture notes pdf. Chapters on electrical drives and electric traction.

Calculate ithe time taken and energy dissipated in the motor during starting. The goal is to find pdrive so that the vehicle can accelerate from v 0 to v vf 100 kmh in ta seconds on a flat road, z 0. Review of characteristics of different types of dc and ac motors used traction and their suitability moduleiv 10 hours rating and heating of electric drives, power loss, heating and cooling of motors, classes and duty and selection of motors, drives for specific application like steel, paper, textile mills. Nowadays the trend is to use aluminium in place of copper. Configuration and performance of electrical vehicles, traction motor characteristics, tractive effort, transmission requirement, vehicle performance and energy consumption. Electric traction basic, traction types, advantages, control for traction.

Ee6801 notes electric energy generation utilization and. Pdf types of power quality disturbances on ac electric traction. The electric motor applies resistance to the drivetrain causing the wheels to slow down. Pdf ee6801 electrical energy generation, utilization and. In most cases, acceleration is the most demanding requirement. Jun 18, 20 the year 1881 saw the birth of the first electric railway run by a germanengineer werner van siemens using both the rails to carry the current. May 22, 2018 the electric traction system ppt briefly discusses the types, supply system, traction motors, braking system, advantages and disadvantages and recent trends. All heating requirements in domestic purposes such as cooking, room heater, immersion water heaters, and electric toasters and also in industrial. Modern electric traction drive systems make use of power electronic devices which directly affect.

Electric traction was introduced on indian railways in year 1925 on1. Download free sample and get upto 51% off on mrprental. Now a day, magnetic traction is also used for bullet trains. There are many other voltage systems used for railway electrification systems around the world, and the list of current systems for electric rail traction covers both standard voltage and nonstandard voltage systems. An electric drive can be defined as an electromechanical device for converting electrical energy into mechanical energy to impart motion to different machines and. Sep 29, 2009 this ppt helps to understand the concept of electric traction slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.

Figure 3 vehicle traction characteristic using an ice with 4gear transmission or an electric motor with singlegear transmission fig. Rajput this book on utilisation of electrical power including electrical drives and electric traction has been written for students preparing for b. Electrical drives and traction, edt study materials, engineering class handwritten notes, exam notes, previous year questions, pdf free download. Pdf on jun 1, 20, mohan krishna and others published types of power quality. Utilization of electrical enrgy and electric traction. Utilization of electrical energy pdf free download uee notes uee pdf notes utilization of electrical power including electric drives and electric traction by n. In return, the energy from the wheels turns the motor, which functions as a generator, converting energy normally wasted during coasting and braking into electricity, which is stored in a battery until needed by the electric motor. Electric energy generation utilization and conservation ee6801 notes pdf free download. If you continue browsing the site, you agree to the use of cookies on this website. Electric traction 114 to 158 introduction requirements of an ideal traction systems of traction speed time curve tractive effort coefficient of adhesion, selection of traction motors method of speed control saving by series parallel control, ac traction equipment. Lecture notes in electrical drives and traction systems for students. Utilization of electrical energy notes pdf uee notes pdf book starts with the topics covering type of electric drives, choice of motor, starting and running characteristics, speed control, temperature rise, particular applications of electric drives, types of industrial loads, continuous, intermittent and variable loads, load qualization, etc.

The permissible range of voltages allowed for the standardised voltages is as stated in standards bs en 50163 and iec 60850. Methods of electrialc heating resistance, arc, induction and dielectric heating. Jan 08, 2019 electric traction means using the electric power for traction system i. Clcik here download electrical drives and traction lecture notes. In mechanical terms, it is defined as the adhesive friction between the wheel and the surface on which it moves between a car tire and road. Power failure for few minutes can cause traffic dislocation for hours. Ee6801 electric energy generation utilization and conservation notes regulation 20 anna university free download. Electric traction download ebook pdf, epub, tuebl, mobi. Utilization of electric energy,e openshaw taylor, 12th impression,2009,universities press. Unless the traffic to be handled is heavy, electric traction becomes uneconomical.

Modern electric traction get best books pdf, study. Finding this a little too dangerous, siemens soon adopted the overheadelectric wires. Lecture notes electrical drives and traction electrical drives and traction lecture notes subject code bee for 7 th sem. At each traction substation, normally two single phase transformers are installed, one which is in service and the other is 100% stand by. Aluminium is cheap and light as compared to copper but it has much smaller conductivity and tensile strength. Its a very important topic for various recruitment exams like state electricity board exams etc. It is used for local delivery of good in large towns with maximum daily run of 50 to 60 km. This site is like a library, use search box in the widget to get ebook that you want.

The electric traction system can be broadly divided into two groups. Note for utilization of electric energy uee by jntu heroes. Nov 29, 2017 for diploma in electrical engineering. What is an electric locomotive systems and their types in india. Note for utilization of electric energy uee lecture notes, notes, pdf free download, engineering notes, university notes, best pdf notes, semester, sem, year, for all, study material. Electric welding, resistance and arc welding, control devices and welding equipment. Electric traction 1701 however, the steam locomotive suffers from the following disadvantages. Volumei deals with organisational setup and read more. Utilization of electrical energy by sahdev, uneek publication, jalandhar 4. Oct 20, 2017 traction is defined as the act of drawing or pulling especially by a motive force drawing of carriage by horse constitute traction. 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. Suryanarayana, new age international p limited, publishers, 1996. The track electrification refers to the type of source supply system that is used while powering the electric locomotive systems. It offers several benefits over other systems, including quick start and stop, very efficient, pollutionfree, easy to handle and easy speed control.

The drive which uses the electric power for moving forward, such type of drive is called an electric traction drive. A traction system that doesnt use electrical energy for the movement of vehicle at any stage is referred as non electric traction system. Nov 30, 2015 the electric traction system is the most efficient of all other traction system such as steam and internal combustion ic engine type systems. Pdf notes pptmy best contribution unit 1 heating and welding. Electric traction is part of subject utilization of electrical energy. This ppt helps to understand the concept of electric traction slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. It consists of nine chapters in all, covering the various topics systematically and exhaustively. One of the major application of an electric drive is to transport men and materials from one place to another. Actm ac traction manual issued by ir on the field of electric traction is further detailed into various volumes and parts for covering the details of installations and functionaries. A 2200v,50 hz, three phase,6 pole,yb connected squirrel cage induction motor has following parameters. Download link is provided and students can download the anna university ee6801 electrical energy generation, utilization and conservation eeguc syllabus question bank lecture notes syllabus part a 2 marks with answers part b 16 marks question bank with answer, all the materials are listed below for the students to make use of it and score good maximum marks with our study materials.

781 1521 1363 1534 1372 803 1013 31 1529 778 990 937 600 974 209 270 1203 4 286 1559 1409 418 590 926 977 1176 893 307 149 1386 1494 1410 943 218 664 128 1034 88 1620 1184 1413 455 6 992 222 137 769