Define specific energy consumption and discuss the factors which effect the specific. Vtu electrical power utilization semester exam previous year question paper. 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. Utilization of electrical energy textbook free download. Electric traction mcqs answers pdf electrical engineering multiple choice questions answers.
There may be two types of traction classifications on the basis of power supply. The seminar report explains the electric traction system which is the most efficient of all other traction systems. Energysaving technology for railway traction systems using onboard storage batteries 3 company, hitachi started developing a series hybrid drive system in 2001 that combined a diesel engine and lithiumion batteries with the aim of reducing the fuel consumption and harmful exhaust emissions of. Although several research studies have adopted specific energy consumption sec as an indicator of the progress of improved energy efficiency, publications are scarce on critical assessments when using sec. Given the increasing importance of monitoring improved industrial energy efficiency and the rising popularity of sec as an energy key performance indicator ekpi, an indepth analysis.
Buy utilization of electrical energy and traction book. The energy consumption of trains is highly efficient due to the low. The focal point of the book will be the disposition of electric traction units powered by threephase induction motors. Necessity and description of measurements made by traction measuring car in the previous researches of our team calculations can be done only with own measured data on locomotives and emus. This book will useful to most of the students who were studying electrical and electronic engineering. Traction energy consumption of electric locomotives and electric. Download utilization of electric power and electric. Ac traction, diesel electric equipment, trains lighting system. Traction drive rating and energy consumption specific. Pdf an electric vehicle ev with four inwheel motors iwms offers several advantages over other types of evs. Bulucea3, constantin brindusa4, 1university of craiova, faculty of electrical engineering, craiova 200440, romania. This textbook will also useful to students who were prepared for competitive exams. Increasing attention is being paid to the energy efficiency in metro systems to reduce the operational cost and to advocate the sustainability of railway systems.
Energy consumption in electric traction system can be studied with the help of speed time curve and speed distance curve. Utilization of electrical energy pdf notes uee pdf notes. Responsibility for energy conservation in electrical energy lies with the electric department whereas for diesel oil with the mechanical department of indian railways traction energy. Ac series motor characteristics, regenerative braking, linear induction motor and their use. List the advantages and disadvantages of electric traction. For simplification in calculations, it is approximated by a trapezoidal curve having constant values for. Simplified schemes of the usual dctraction substations and specific waveforms of the. Traction energy consumption of electric locomotives and electric multiple units at speed restrictions. Development of lightweight traction systems to reduce. This book will also useful to students who were prepared for competitive exams like gate, ias etc. This paper aims to combine the operational strategies and the.
Acceleration period train is accelerated to its maximum velocity. Specific energy consumption of high speed rail as compared to semihsr by mahesh kumar jain on october 20, 20 there is a general belief that the train resistance resulting high specific energy consumption of highspeed train is high as compared to normal speed train. Pdf traction energy consumption of electric locomotives and. Evaluation of strategies to reducing traction energy. Pdf in this article the author reports the measurements made by traction. Download electric traction systems seminar report with ppt. Addressing the sustainable energy conversion in electric railway vehicles with traction synchronous motors cornelia a. This textbook will useful to students who were studying electrical engineering eee in jntu, jntua, jntuh, jntuk, andhra, jnt, svu and other universities.
Our filtering technology ensures that only latest utilization of electric power and electric traction by jb gupta files are listed. Ac traction, diesel electric equipment, trains lighting system, specific energy, factors affecting specific energy consumption. Utilization of electrical energy textbook pdf free. Electric traction 1701 however, the steam locomotive suffers from the following disadvantages.
Download utilization of electrical energy and traction book pdf free download link or read online here in pdf. The ebookpdf of this book is available upon registration. Pdf the paper presents a model of a traction system and a method for optimization of electrical train energy consumption. Reviews of the electric traction motive power and energy supply to date about the guide we have now electric traction motive power and energy supply feedback people are yet to but quit his or her report on the action, you arent read it nevertheless. Other advantages include the lack of exhaust fumes at point of use, less noise and lower maintenance requirements of the traction units. Improving traction and control in electric vehicles. Electric traction systems are various electrical systems that are used to drive railways. Download utilization of electric power and electric traction by jb gupta free shared files from downloadjoy and other worlds most popular shared hosts. Analysis, evaluation and simulation of railway dieselelectric and. Read online utilization of electrical energy and traction book pdf free download link book now. Electric energy consumption is the form of energy consumption that uses electric energy. Discuss in detail about series parallel control of electric traction motor with example. System of electric traction mechanics of train movement. Utilization of electrical energy by sahdev, uneek publication, jalandhar 4.
Traction drive rating and energy consumption the speedtime curve of fig. Efficiency map of the traction system of an ev from an onroad test drive. The paper takes into account the importance of efficient use of energy in railways, both currently trains in service, prototypes and in the future, considering the. All books are in clear copy here, and all files are secure so dont worry about it. It is an applicationoriented book for the design and development of traction systems accompanied by a description of the core technology. Specific traction energies as a function of train speed are presented in fig. 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.
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. Power electronics and electric drives for traction. Traction means drawing or pulling something over a surface. Click download or read online button to get utilization of electric power and traction book now. Speed time curve is a plot showing instantaneous speed of train along ordinate and time.
Recuperation of regenerative braking energy in electric rail. Buy utilization of electrical energy and traction book online at best prices in india on. Pdf method for optimization of energy consumption of electrical. Here you can download utilization of electrical energy pdf notes uee pdf notes latest and old materials with multiple file links to download.
Which of the following is an advantage of electric traction over other methods of traction. The system is made up of battery packs for traction energy storage that. The electric traction system ppt briefly discusses the types, supply system, traction motors, braking system, advantages and disadvantages and recent trends. Pdf electric vehicle traction control for optimal energy. Energies free fulltext specific energy consumption. Utilization of electric power and traction download. Efficiency map of the traction system of an ev from an. Pdf traction energy consumption of electric locomotives. Other than for strictly personal use, it is not permitted to download.
Classical research has studied the energyefficient operational strategy and the energyefficient system design separately to reduce the traction energy consumption. The paper develops an electric train energy consumption modeling framework considering instantaneous regenerative braking efficiency in support of a rail simulation. Highspeed electric trains are becoming widespread and offer an alternative to shorthaul. Energysaving technology for railway traction systems. Around 85% of rail energy consumption is used for traction energy. Users of devices with a pdf reader pc, tablet, smartphone will have electronic. Thermodynamics questions and answers pdf free download 1. The chapter on economics of electric power supply and utilisation is revised in this edition. Optimization of energy consumption in electric traction. Electric traction mcqs answers pdf electrical engineering.
Electric vehicle traction control for optimal energy consumption. 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. A harmonic free current in the threephase grid in traction regime is. Utilization of electrical enrgy and electric traction. Utilization of electrical energy and traction pdf book. Pdf ee6801 electrical energy generation, utilization and. How to download a pdf book on electric traction quora. Utilization of electrical energy by jb gupta, kataria publications, ludhiana 3. In such furnace an inductively heated element is made to transfer its heat to the. The specific energy consumption depends upon the train resistance which depends upon the nature of track, speed of the train and shape of the rolling stock. Specific energy consumption of high speed rail as compared. Electric energy generation utilization and conservation ebook download ppt.
Addressing the sustainable energy conversion in electric. The specific energy consumption of a train depends on which of the following. The chapter on electric drives and traction covers recent trends in electric traction using gto thyristors technology. Electric traction motive power and energy supply pmc. It is measured in watthours, such that 1 wh is equal to 3,600 joules. A section on photometric measurements is added along with study of halogen lamps and energy saving lamps. Traction energy consumption of electric locomotives and. Specific energy consumption in electric traction answers. 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. Promising potential for electric vehicles through these four areas of study, professor xu and his colleagues have shown that electric vehicles could realistically allow for greatly improved braking systems and traction control when compared with traditional vehicles.