Pdf electric drives of traction rolling stocks with ac motors. Modern refrigeration and air conditioning, 20th edition, workbook authors. 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 on the pennsylvania railroad, 18951968. The articles cover traction drives with dc and ac traction motors, electrification systems, and railway signalling and control systems. Log into facebook to start sharing and connecting with your friends, family, and people you know. Ac traction, diesel electric equipment, trains lighting system. An ebook reader can be a software application for use on a computer such as microsofts free reader application. Basic components of an electric drives system classroom lecture slides notes pdf. Please find the full notes on electrical machines and drives. This is the first book to give comprehensive coverage of all aspects of the hybrid vehicle design, from its power plant and energy storage systems, to supporting chassis subsystems necessary.
Thomas davenport, in brandon, vermont, erected a circular model railroad on which ran batterypowered locomotives or locomotives running on batterypowered rails in 1834. May 22, 2016 electric traction means using the electric power for traction system i. This book includes vehicle system analysis, icebased drive trains, ev design, hev configurations, electric propulsion systems, seriesparallelmild hybrid electric drive train design methodologies, energy storage systems, regenerative braking, fuel cells and their applications in vehicles, and fuel cell hybrid electric drive train design. American traction systems electric propulsion controls. Electric traction systems market size share growth outlook. The control equipment is provided for manual and automatic operation. There may be two types of traction classifications on the basis of power supply.
Pdf types of power quality disturbances on ac electric traction. Ppt electric traction system powerpoint presentation free. China railway publishing house book is higher electric traction drive control with professional materials. This book is written as per the revised syllabus of msbte, g scheme.
Modeling, simulation and slip control of a railway vehicle. Ppt electric traction system powerpoint presentation. Railway electric traction describes the various types of locomotive and multiple units that are. 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. Electric traction control system universities trial materials lian ji san on. In this paper, a slidingmode control approach is used to design a robust traction controller. The automotive industry is waking up to the fact that hybrid electric vehicles could provide an answer to the everincreasing need for lowerpolluting and more fuelefficient forms of personal transport.
A group dedicated to the preservation and operation of classic southern region electric traction. Electric railways use either electric locomotives hauling passengers or freight in separate cars or electric multiple units passenger cars with their own motors. Operation of traction vehicles with 3f induction motors in electric railway system 25kv, 50hz the. It is an applicationoriented book for the design and development of traction systems accompanied by a description of the core technology.
Rectifier transformer working principle and application. The drive which uses the electric power for moving forward, such type of drive is called an electric traction drive. Advent of electric traction in ir dates back to 1925 when the electric train services introduced between bombay vt and kurla harbour on 1500 volt dc. Open loop and closed loop control system 4 practical.
Covering technologies used and their use in indian railway. Apr 15, 2019 course is helpful for various competitive exams like engineering entrance, pgecet, psu recruitments, ecet, leet etc. In our case, the most appropriate in terms of ease of implementation and losses is the. The classic example is provided by those industries that use electrolysis processes for the production of aluminum, and the high secondary currents, together with the harmonic currents generated by the rectification systems, must be taken into account fully when designing. The evidence of this mode of running can still be seen on the track down the slope on the. The smart grid applied to railway traction systems. Products include inverters, vfds, armature choppers, field choppers, brake choppers, battery chargers and other power conversion devices. Electric traction systems market size share growth outlook 2025.
One of the major developments on electric traction systems for industrial frequency singlephase ac electrified railway is to replace the electrical. The final decade of the 20 th century and the first decade of the 21 st century were marked by the enormous rise in high speed due to the huge leaps forward in electric locomotive technology. Electric traction is an environmental friendly, pollutionfree and energy efficient alternative to fossil fuels. The track electrification refers to the type of source supply system that is used while powering the electric locomotive systems. One of the major application of an electric drive is to transport men and materials from one place to another. Pdf basic modeling for electric traction systems under uncertainty. Introduction requirements of a traction system control of dc motors electronic speed control methods for dc motors pulse width modulation braking operation in dc motors recent trends in electric traction conclusion references 2. The control objective is to operate vehicles such that a desired wheel slip ratio is. The same was true with manhattans former streetcar system. Download electric traction systems seminar report with ppt. Pdf electrification traction and signalling compatibility. Because of the variety of railway electrification systems, which can vary even within a country, trains often have. Electric traction motors segment to register moderate growth but retain dominant. Weve made productivity easy with software for level 10 meetings, vto, accountability and more.
Traction control of electric vehicles using slidingmode. The solar power train is a step in saving these nonrenewable sources of energy. An electric locomotive is a locomotive powered by electricity from overhead lines, a third rail or. The southern electric traction group has 2,480 members. In this system, solar cells are installed on the rooftop of. Traction control is an important element in modern vehicles to enhance drive efficiency, safety, and stability. System such a diesel electric drive, electric drive etc. Download free sample and get upto 51% off on mrprental. At each traction substation, normally two single phase transformers are installed, one which is in service and the other is 100% stand by. Power failure for few minutes can cause traffic dislocation for hours. Electric traction completed course by nikhil nakka youtube. On the basis of type, the market for electric traction systems has been segmented in the report into electric traction transformer, electric traction motor, electric traction generator, electric traction inverter, electric traction converters, and others. A hybrid electric vehicle hev has two types of energy storage units, electricity and fuel. A book for students, electrical and mechanical engineers, superintendents of motive power and others by edward parris burch, first published in 1911, is a rare manuscript, the original residing in one of the great libraries of the world.
Ac series motor characteristics, regenerative braking, linear induction motor and their use. This paper present the events that bring about the todays electric traction system and pantograph protection technique. Unless the traffic to be handled is heavy, electric traction becomes uneconomical. Buy utilization of electrical energy and traction book.
Committee meeting royal meteorological society spring 2009 pdf. Electric traction control system universities trial. Locomotives differ among themselves depending on power. Basically, an electric traction system is a system. A system which causes the propulsion of vehicle in which tractive or driving force is obtained from various devices such as diesel engine drives, steam engine drives, electric motors, etc. Pdf electric traction and protection of pantograph using.
Electric traction, ac locomotives, harmonics, unbalance, flicker and thyristor. May 22, 2018 download electric traction systems seminar report with ppt. The subsystems of a railway project tend to be aligned. In the present scenario, electric traction system is the most economical and efficient channel for both personnel and material transmission.
The author emphasizes drive applications to electric traction, robotics, and wind energy with real industry examples that make this a useful and practical reference even for. Utilization of electrical energy pdf notes uee pdf notes. Faulttolerant traction electric drives reliability, topologies and. We specialise in traction motors and traction systems. This subject is newly introduced in g scheme for electrical engineering branch. Electric drives an integrated approach classroom notes lecture pdf. Traction is produced by friction between tire and road, which is a nonlinear function of wheel slip. Electricity means that a battery sometimes assisted by ultracaps is used to store the energy, and that an electromotor from now on called motor will be used as traction motor. Traction tools eos software for your business tractiona.
New generation traction power supply system and its key. Usually a master controller is used for the purpose. 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. Any unauthorized entry or use of orange and rocklands my account system is prohibited. As we all know, it is electric locomoti ves that are at the forefr ont of railway traction, while the diesel locomotive is kept for some very specific uses. This book is a reproduction of that original, which has been scanned and cleaned by stateoftheart publishing tools. Dan sullivan, president and founder, the strategic coach with the traction tools in place, we now have faster growth, increased profitability and great people that we enjoy working with. Model based predictive control of electric drives complete guide lecture classroom notes pdf.
Power electronics and electric drives for traction. Log in to facebook to start sharing and connecting with your friends, family and people you know. Newer electric locomotives use ac motorinverter drive systems that provide for. This book covers hybrid propulsion system architectures, propulsion system sizing, electric traction system sizing and design, and loss mechanisms. A railway electrification system supplies electric power to railway trains and trams without an. 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. Share photos and videos, send messages and get updates. Electric traction on the pennsylvania railroad was a technological success handicapped by an economic factor. Electric power systems research xxx 2016 xxxxxx fig.
Jun 27, 20 electric traction the system which use electrical power for traction system i. Railway electrification as a means of traction emerged at the end of the nineteenth century, although experiments in electric rail have been traced back to the midnineteenth century. A railway electrification system supplies electric power to railway trains and trams without an onboard prime mover or local fuel supply. Operation of traction vehicles with 3f induction motors in electric railway system.
Connect with friends, family and other people you know. Mar 19, 2015 traction means drawing or pulling something over a surface. Harmonic analysis on various traction transformers in cophase. Now a day, magnetic traction is also used for bullet trains. Students progress through the analysis and design of a complete electric drive system with coverage of mechanical loads, motors, converters, sensing, and controllers. The second chapter then provides an estimate of the value of the operational availability and performance of a dieselelectric multidrive propulsion system, while.
Electric traction system of any country reflects the development of it. Fundamentals of electric drives, 2nd edition cengage. Propulsion systems for hybrid vehicles ebook, 2008. The control of traction motors for starting and for smooth acceleration is very much essential to avoid damage to the motors. Electric railway traction systems and techniques for energy. In india where whether is mostly sunlight is available whole year, it is very good idea to use solar energy for the purpose of transportation.
At present 28 per cent of route kilometres on indian railways are electrified. The third rail is most popular with dc electric systems. Traction provides a powerful, practical, and simple system for running your business. Electric drives full notes, pdf, ebooks, all units. Only those, which perform the traction function are categorized as locomotive.
It is an applicationoriented book for the design and development of traction systems accompanied by a description of the core. Electric traction means using the electric power for traction system i. The electric traction system ppt briefly discusses the types, supply system, traction motors, braking system, advantages and disadvantages and recent trends. Electric traction will continue to play a dominant role in the railway since it is an.
In ohe, or overhead electrification systems, the supply of electricity is through an overhead system of suspended cables known as. A traction system that doesnt use electrical energy for the movement of vehicle at any stage is referred as non electric traction system. Electric traction systems are various electrical systems that are used to drive railways. Orange and rocklands account services and customerspecific information are solely intended for use by the customer who is the account holder or the customers authorized agent. Some electric traction systems provide regenerative braking that turns the trains kinetic. Pdf the objective of this paper is initially to present a basic modeling of the railway traction system. Electric traction the system which use electrical power for traction system i. A traction system that doesnt use electrical energy for the movement of vehicle at any stage is referred as nonelectric traction system. The southern electric traction group public group facebook. Gupta free pdf download i need pdf ebook on this thats why i am requesting you to please provide me as soon as possible. Vehicle propulsion system traction is set by the vehicle design mass and acceleration performance according to newtons law, f ma. Electric traction on indian railways indian railway employee. Covers various aspects of the hybrid vehicle design, from its power plant and energy storage systems, to supporting chassis subsystems necessary for realising hybrid modes of operation. Impact of return traction current harmonics on the value.
Tho output of the system is the desired temperature and it depends on the time during which the supply to heater remains on. The openloop control system and closedloop control system are the two types of control systems that you will learn in this article with the help of 4 practical examples from your daily life before going to the details, you must understand what is a control system. Electric drives of traction rolling stocks with ac motors. There are several ways to implement energy saving by means of an industrial electric drive 1, 16, 17, 18. It gives us a great pleasure to present this book of modern electric traction to final year students. The electric furnace shown in the figure below is a closedloop system. Buy utilization of electrical energy and traction book online at best prices in india on. Its primary audience are students of electrical energy technologies, control engineering and mechanical engineering as well as young engineers of electrical. Electric traction basic, traction types, advantages, control for traction. The seminar report explains the electric traction system which is the most efficient of all other traction systems. This chapter presents a general description of the elements that characterize a railway electric transportation systems. Modern refrigeration and air conditioning, 20th edition.