Pdf electric drives of traction rolling stocks with ac motors. In ohe, or overhead electrification systems, the supply of electricity is through an overhead system of suspended cables known as. Ppt electric traction system powerpoint presentation free. Electric traction has many advantages as compared to other nonelectrical systems of traction including steam traction. Utilization of electrical energy pdf notes uee pdf notes. The seminar report explains the electric traction system which is the most efficient of all other traction systems. Read track design handbook for light rail transit, second.
Modeling of dc link capacitor current ripple for electric. The massive salient rotor of the electric machine does not contain windings. 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. Electric traction engineering download ebook pdf, epub. May 06, 20 traction mechanics is the study of train motion. My original aim was to bridge the gap between specialist textbooks which are pitched at a level too academic for the average user and the more prosaic handbooks, which are full of useful detail but provide. 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. Faulttolerant traction electric drives springerlink. A railway electrification system supplies electrical energy to railway. Dynamic response of a locomotive with ac electric drives to.
A free powerpoint ppt presentation displayed as a flash slide show on id. Get here to download pdf format electrictractiononthepennsylvaniarailroad18951968. It offers several benefits over other systems, including quick start and stop, very efficient, pollutionfree, easy to handle and easy speed control. Power electronics and electric drives for traction. Vtu electrical power utilization semester exam previous year question paper. Web to pdf convert any web pages to highquality pdf files.
Download electric traction systems seminar report with ppt. Electric traction 1701 however, the steam locomotive suffers from the following disadvantages. This chapter presents a general description of the elements that characterize a railway electric transportation systems. This work has then to be mechanically transmitted from the motor to the axle of the wheel of the car which travels along the line. There are many advantages of electric traction over other forms. This site is like a library, use search box in the widget to get ebook that you want. A control algorithm for the torques of traction motors with individual excitation in a multiplemotor traction electric drive is proposed. For traction purposes mostly 3phase induction motors and d. Utilization of electrical enrgy and electric traction. Electric traction download ebook pdf, epub, tuebl, mobi. Electric traction has many advantages as compared to other non electrical systems of traction including steam traction. Those dc link capacitors, occupying almost 50% of the space in the whole package, can contribute to more than 20% of the total cost of the traction inverter. May 22, 2016 electric traction means using the electric power for traction system i. How to download a pdf book on electric traction quora.
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. Which of the following is an advantage of electric traction over other methods of traction. The system which use electrical power for traction system i. Electric drives of traction rolling stocks with ac motors. Well, heres a link from which you can download some of the electronics fundamentals ebooks under one hood engineering ebooks, hope it would help. Traction systems broadly speaking, all traction systems may be classified into two categories. Dec 26, 2018 open library is an initiative of the internet archive, a 501c3 nonprofit, building a digital library of internet sites and other cultural artifacts in digital form. It can be designed to step up or step down voltages and works on the magnetic induction principle. Pdf reliability and fault tolerance assessment of multimotor electric drives with multiphase. Pdf analysis of electric powers parameters in supplying of railway. 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. This is a summary of what i think is the most important and insightful parts of the book.
Enter your mobile number or email address below and well send you a link to download the free kindle app. Control of traction drive with motors with independent excitation in. Now a day, magnetic traction is also used for bullet trains. Here you can download utilization of electrical energy pdf notes uee pdf notes latest and old materials with multiple file links to download.
Gtu electrical power utilization and traction semester exam previous year question paper download pdf. The book covers the following topics three phase circuits and power magnetics transformers concept of electrical machiners dc motors three phase windings induction machines. Electric traction is meant for locomotion in which the driving tractiveforce is obtained from electric motors called as traction motors. Chapter one first pantograph second main circuit breaker pantograph effect electric traction power from the catenary to. Locomotive traction control behaviour and its dynamic impacts on rails and.
The railway traction systems under study, taking account of all the processes of. Abb library is a web tool for searching for documents related to abb products and services. The permissible range of voltages allowed for the standardised voltages is as stated in standards bs en 50163 and iec 60850. Electric traction mcqs answers pdf electrical engineering multiple choice questions answers.
Click download or read online button to get electric traction book now. Federal transit administration december 9, 2016 8 new insulators that can be removed for cleaning and then reinstalled. Complete electrical drives and traction vssut notes. 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.
Some of the most important advantages of electrically produced heat are. Jun 27, 20 or electric traction means a locomotion in which the driving force is obtained from electric motors. Smart traction control systems for electric vehicles using acoustic. The tables focus on the large cable sizes typically utilized for dc traction power systems, and include a wide variety of duct bank configurations. Electrical drives and traction pdf notes complete vssut. Traction power electrification system investigation wmata. Electrical drives and traction notes vssut module 1. A transformer has no moving parts and is a completely. System such a diesel electric drive, electric drive etc. 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. One of the major application of an electric drive is to transport men and materials from one place to another. What are the best sites for downloading free pdf books for.
The book intends to convey mechanical fundamentals of electric railway propulsion, which includes railbound guidance, transmission of traction effort from. Electric traction mcqs answers pdf electrical engineering. Railway traction system pdf different types of railway traction and their importance in the. It is used in electric trains, tramcars, trolley buses and diesel electric vehicles etc. Download free acrobat reader dc software, the only pdf viewer that lets you read, search, print, and interact with virtually any type of pdf file. Traction motor drive regenerative breaking aa119 july 16, 2009 leos chalupa, ph. Electric heating shri ramdeobaba college of engineering and. A traction motor is an electric motor used for propulsion of a vehicle, such as locomotives. There are various system of electric traction existing such as electric train, trolley buses, diesel electric vehicles and gas turbine electric vehicles. Click download or read online button to get electric traction engineering book now.
Analysis of electric powers parameters in supplying of railway. Topics covered electrical drives and traction pdf notes complete of vssut are listed below. Traction power electrification system investigation report washington metropolitan area transit authority. It is an applicationoriented book for the design and development of traction systems accompanied by a description of the core. Use pdf download to do whatever you like with pdf files on the web and regain control. A transformer is an electrical apparatus designed to convert alternating current from one voltage to another.
The calculation of daily load factor and daily load profile as applied to traction power systems is discussed and incorporated into the tables. It involves utilization of electric power for traction systems i. The track electrification refers to the type of source supply system that is used while powering the electric locomotive systems. The drive which uses the electric power for moving forward, such type of drive is called an electric traction drive. A simple explanation of electric light, heat, power, and traction in daily life by onken, william h. Pdf download for dynamic response of a locomotive with ac. The locomotion in which the driving force is obtained from electric motor is called the electric traction system.
Large and bulky dc link capacitors are used at the input of the traction inverter to provide a smooth dc input voltage. Pdf traction electric drive with the field regulated reluctance. Pdf this paper presents the status of the entire supply system of railway electrification. Ppt electric traction powerpoint presentation free to. Please find the full notes on electrical machines and drives. Track design handbook for light rail transit, second edition 112 11. Cleanliness the complete elimination of dust and ash keeps cleaning costs down to a minimum.
1317 343 1666 822 1533 1111 764 232 1130 292 1307 1106 167 1297 532 134 1336 199 1291 1035 724 299 1556 529 757 131 895 1072 802 1283 532 1079 1363 276 1 1112 1262 162 1322 1478 1122 308 720