Electricity is typically generated in large and relatively efficient generating stations. A train weighing 5000t starts by a locomotive weighing 125t. This chapter presents a general description of the elements that characterize a railway electric transportation systems. Electric traction will continue to play a dominant role in the railway since it is an environmentally clean technology compared to diesel traction and also its running cost is low. With a battery, it is currently the most common electric road vehicle controller.
This book will useful to most of the students who were studying electrical and electronic engineering. An electric drive can be defined as an electromechanical device for converting electrical energy into mechanical energy to impart motion to different machines and. Between the wheels and the rails, usually the return current flows well, but conductivity may be reduced in cases of dirt and debris on the rails, or if embedded particles of soot, coal dust, or films of oil, etc. It is used for local delivery of good in large towns with maximum daily run of 50 to 60 km. Electric traction system 1 electric traction system presented by amit raj roll no. Axle brushes are used to electrically connect the rotating axles to the body of the locomotive. Ac traction, diesel electric equipment, trains lighting system. The permissible range of voltages allowed for the standardised voltages is as stated in standards bs en 50163 and iec 60850. Advance course on electric drives classroom lecture notes pdf.
It consists of nine chapters in all, covering the various topics systematically and exhaustively. You will find here everything you will be required in electrical engineering will get from here, including electrical engineering ebooks. All other product or service names are the property of their respective owners. Dc commutator and permanent magnet machines c 2005 james l. 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.
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. Utilization of electric energy,e openshaw taylor, 12th impression,2009,universities press. What is an electric locomotive systems and their types in. If you are looking for study material for electrical engineering or electrical and electronics engineering this is the right place for you. Electrical drives and traction edt study materials pdf free. I need power quality notes for electrical engineering. Speedtime curve of main line service differs from those of urban and suburban services on following account a it has longer free running. System of electric traction mechanics of train movement. Electrical drives and traction, edt study materials, engineering class handwritten notes, exam notes, previous year questions, pdf free download. If you need a powerpoint viewer follow this link to the microsoft download site. Act of drawing or state of being drawn propulsion of vehicle is called tractions. Fundamentals of electric traction for electrical engineering a gate to the analysis of dc and ac electric traction system and tractive force of train for electrical engineering. Traction mechanics numerical problems railelectrica.
Utilization of electrical energy pdf notes uee pdf notes. These notes can also be found in the video lectures section, under the related resources tab for each video. Electric traction 1701 however, the steam locomotive suffers from the following disadvantages. If you continue browsing the site, you agree to the use of cookies on this website. There are many advantages of electric traction over other forms of locomotion. It serves as a great reference guide during and after a course or training session. Calculate ithe time taken and energy dissipated in the motor during starting. Electrical calculation and electrical notes on electrical engineering. Electric traction basic, traction types, advantages, control for traction. Ppt electric traction system powerpoint presentation. Electric traction mcqs answers pdf electrical engineering. We encourage you to write your suggestions, comments, and feedback about this article or project ideas in the comment section given below, and also expect your. Utilization of electrical enrgy and electric traction. Seminar report on power quality monitoring power quality in power distribution notes, ebook hope these are of help.
This section contains lecture notes from the fall 2000 version of the course. Electric traction system engineering seminar topics. Get here to download pdf format electrictractiononthepennsylvaniarailroad18951968. There are also links to powerpoint slideshows that show the animations seen in the presentations.
All heating requirements in domestic purposes such as cooking, room heater, immersion water heaters, and. Tm freescale and the freescale logo are trademarks of freescale semiconductor, inc. Pdf mathematical model of traction electric drive for. Railway traction system pdf different types of railway traction and their importance in the. Speed time, distance time and simplified speedtime. Configuration and performance of electrical vehicles, traction motor characteristics, tractive effort, transmission requirement, vehicle performance and energy consumption. Methods of electrialc heating resistance, arc, induction and dielectric heating.
The bohr model of an atom a nucleus surrounded by shells of electrons traveling in discrete orbits is presented. Electrical drives, electrical drives and controls, electric drives, advanced. Lecture notes in electrical drives and traction systems for students 7th semester b. As we have covered all topics but the topics provided in the notes are. Power electronics and electric drives for traction. The information presented here is merely a collection by the committee members for. Chapters on electrical drives and electric traction.
During the test drives, the values of total harmonic distortion, unbalance. Rajput this book on utilisation of electrical power including electrical drives and electric traction has been written for students preparing for b. Power electronics and electric drives for traction applications offers a practical approach to understanding power electronics applications in transportation systems ranging from railways to electric vehicles and ships. Lalu 5771 aclr 89103 tc lr pm np pu am cm bk cf es fm md no rf db sg bh hs mt 1 2 3 4 5 6 7 1 1. Traction energy consumption of electric locomotives and electric multiple units at speed restrictions article pdf available july 2015 with 6,353 reads how we measure reads. Mathematical model of traction electric drive for mine electric train article pdf available in matec web of conferences 19 december 2014 with 166 reads how we measure reads. Utilization of electric power and electric traction. There are various systems of traction prevailing in our country such as steam engine drive, electric drive. Fundamentals of electric traction for electrical engineering. This book will also useful to students who were prepared for competitive exams like gate, ias etc. Lecture notes on power system engineering ii subject code. 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 is an applicationoriented book for the design and development of traction systems accompanied by a description of the core technology. I have written only those lectures which i found important and which are in the gate syllabus. A railway electrification system supplies electrical energy to railway. Electricaleee engineering free ebooks, lecture notes and presentations covering subjectwise full semester syllabus. This color brochure serves as a quick reference card that outlines the most common electrical principles and concepts. Basic electricity fall 2011 this course module introduces the basic physical models by which we explain the flow of electricity. B, diploma and other equivalent engineering examinations unknown binding january 1, 1978. A 2200v,50 hz, three phase,6 pole,yb connected squirrel cage induction motor has following parameters.
But this last offered a further expansion until which one we know today. Note utilization electric energy uee by jntu heroes. 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. Lecture notes in electrical drives and traction systems for students.
Electrical machines i study materials download emi. Pdf lecture notes electrical drives and traction electrical drives. Pdf traction energy consumption of electric locomotives. Types of traction systems electrictraction systems can be broadly divided into those using alternating current and those using direct current. 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. Courses at engineering lecture notes, previous year questions and solutions pdf free download electrical engineering ee, engineering class handwritten notes, exam notes, previous year questions, pdf free download. The track electrification refers to the type of source supply system that is used while powering the electric locomotive systems. Transformer dc machines induction machine power system power electronics analog electronics prof. Electrical course notes electrician training center.
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. Ee2403 special electrical machines a course material on. And, we hope that we have given you ample and relevant information about the various supply systems used in the traction systems. These notes has been made by me after watching nptel lectures given by various professor from different iits and iisc. Electric railways use either electric locomotives hauling passengers or freight in separate cars or electric multiple units passenger cars with their own motors. Download emi lecture notes pdf students are advised to follow their syllabus while studying jntuh jntuk jntua electrical machines i em 1 study material and text book. Clicking on the following links will allow you to down load adobe acrobat files of the class lecture notes. Need notes or ebook of electrical drives and fact device.
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