Utilization of electrical enrgy and electric traction. Online study material, lecturing notes, assignment, reference, wiki and important questions and answers. Lecture 4 tractors types and utilities tractor is a self propelled power unit having wheels or tracks for operating agricultural implements and machines including trailers. Lazim alzuhairi professor of electrical and electronics engineering electrical engineering department philadelphia university, jordan. Openloop operation of dc motors may be satisfactory in many applications. List the advantages and disadvantages of electric traction.
Lecture notes electrical drives and traction electrical drives and traction lecture notes subject code bee for 7 th sem. The rotor and stator windings are connected in parallel. Electric energy generation, utilization and conservation. Select download format electric traction lecture notes pdf download. Utilization of electrical energy uee pdf notes 2020 sw. Electric machine design course institute of electrical and.
An electric drive can be defined as an electromechanical device for converting electrical energy to mechanical energy to impart motion to different machines and mechanisms for various kinds of process control. Lecture introduction to plcs mme 486 fall 2006 18 of 47 io configurations modular io when a module slides into the rack, it makes an electrical connection with a series of contacts called the backplane. Factors affecting energy considerations, traction features, recent trends. Electric traction lecture notes slibforyou worth avenue. Electrical engineering and eee student disclaimer copyright is not reserved by authors. The viscosity of the traction fluid increases with increasing pressure. Traction control of electric vehicles, battery chargers for electric. Pdf basic modeling for electric traction systems under. The electric motor applies resistance to the drivetrain causing the wheels to slow down.
To find the capacitance c, we first need to know the electric field between the plates. Industrial utilization of electrical energy university of waterloo. Ee6801 electric energy generation utilization and conservation electric drives and traction merits and advantages of electric traction requirements of an ideal traction system ac and dc supply systems in electric traction or system of track mechanics of train movement traction motors and control electric braking recent trends in electric traction. Abdul kalam technical university, lucknow, aktu offline reading, offline notes, free download in app, engineering class handwritten notes, exam notes, previous year questions, pdf free download. Handbook of electric machines infineon technologies. Tractor engine is used as a prime mover for active tools and stationary farm machinery through powertake off pto or belt pulley wheel tractors. Traction drive system and its characteristics as power. Power system protection part power system protection. Traction control of electric vehicles, battery chargers for electric vehicles, electric locomotives, street cars, trolley buses, automobile electronics including. The tractive effort at the edge of the pinion is transferred to the driving wheel by means of a gear wheel. Review of existing electric traction systems in india. Mechanics of train movement study material, lecturing notes, assignment, reference, wiki description explanation, brief detail posted on. The annotated lecture files include comments that the professor uses to demonstrate how the material progresses. Utilization of electrical energy and traction previous year.
Motor an electric motor is a machine which converts electrical energy into mechanical energy. Switching station a part of an electrical transmission system that ties two or more electric circuits together through switches, to permit a circuit to be disconnected, or to change the electric connection between circuits. Traction transformers for trains and railway stock transform the overhead contact line voltage, which ranges mainly from 15 kv or 25 kv to voltages suitable for traction converters 0. Lecture notes in electrical drives and traction systems for students. Electric traction and mrl transit elevatorescalator consortium 6. This section contains lecture notes from the fall 2000 version of the course. Electrolysis faradays laws, applications of electrolysis, power supply for electrolysis. People with either electrical or mechanical backgrounds. Traction is the sum of shear stress in a lubricant film between two rolling elements resulting from the rheological behavior of a fluid under high pressure and high shear. Electric traction sub station conn ection point ove rhead line 2 110 kv overhead line 1 110 k 40 v fig. Essential driving mechanism of an electric locomotive is shown in fig.
In most cases, acceleration is the most demanding requirement. Electric traction elevators and mrl elevators 2 electric traction and mrl elevators outline identify and highlight specific safety features of traction elevators identify braking system of traction elevator identify operational controls of traction. Online library electric traction lecture notes slibforyou. Electric machine design course institute of electrical. Gtu electrical power utilization and traction semester exam previous year question paper download pdf. Special features of traction motor, methods of electric brakingplugging rheostatic braking and regenerative braking. Figure 3 vehicle traction characteristic using an ice with 4gear transmission or an electric motor with singlegear transmission fig. Dec 11, 20 electrical power utilization and traction. Parts of electric locomotive transformer the line voltage has to be stepped down before use on the train. System of electric traction and track electrification. Electrical drives and traction edt study materials. Educational project for the teaching of control of electric traction. Historical perspective steam traction engines preceded the development of the tractor. Dynamics of electric drives, four quadrant operation, equivalent drive parameters.
Clcik here download electrical drives and traction lecture notes pdf. One could argue that air compression and delivery should be included but we have chosen to leave that for later. Power system protection part power system protection lecture. Geared electric traction elevators gearless electric traction elevators governor roped hydraulic safeties sheaves traction 5 electric traction and mrl elevators thinking back to course 200, what are some things you remember about electric traction elevators.
Most of the lectures also include an annotated lecture file. This section provides a complete set of lecture notes for the course. Electric energy generation utilization and conservation ebook download ppt. Substation a part of an electrical transmission system that transforms voltage from high to low, or the reverse. Paper december 2019 apj abdul kalam technological university pdf download link. The armature of the driving motor has a pinion diameter d. The rotor and stator are each connected from a different power supply, this gives another degree of freedom for controlling the motor over the shunt. Electrical drives and traction, edt study materials, engineering class handwritten notes, exam notes, previous year questions, pdf free download. The two most important issues to estimate given a certain power system configuratio n, when planning for an electric traction system, are the energy consumption of the grid and the train delays. Lecture notes will be made available on the course website for download.
Download uee notes pdf 6 unit vii electric traction ii. 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 ee8015, ee6801. Electric traction substation connection and train position.
Traction drive transmits power by the shear force of a lubricant film9 with a traction fluid in an elastohydrodynamic state, at a few gpa of pressure and a thickness of several hundreds of nm, between two rotating components, as shown in fig. Energy efficiency methods in electrified railways based on. Configuration and performance of electric vehicles, traction motor characteristics, tractive effort, transmission requirement, vehicle performance, and energy consumption. These electrical wiring components are used for bearing mechanical loads and transmitting communication signals or electrical energy. Presentation on economies of traction diesel vs electric ebook download ppt. General motors came out with the first production electric vehicle in 1996 going back further, thomas edison came out with an electric car in 1895 interesting results since 1996 date of first prius only production car using an ac induction motor for traction is the tesla gm volt rumored to use both an ipm and and ac induction motor for volt. The energy density of these batteries is high but, lower power densities mean that applications are limited. 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. Part of the lecture notes in electrical engineering book series lnee. Lecture notes microelectronic devices and circuits. Institute for power electronics and electrical drives, rwth aachen university. Introduction to programmable logic controllers plcs. Dec 14, 2015 clcik here download electrical drives and traction lecture notes pdf. Electrical power utilization notes pdf vtu epu smartzworld.
Lecture notes electrical drives and traction veer surendra sai university of technology burla odisha india department. Running characteristics of dc and ac traction motor. The principal electrical system faults are short circuits and overloads. Utilization of electrical energy and traction previous. Lecture metal air batteries aluminumair alair and zincair znair batteries both use oxygen absorbed from the atmosphere on discharge and expel oxygen when being charged.
Which of the following is the voltage for single phase a. Mohammed tawfeeq 2 protection is the art or science of continuously monitoring the. Lecture notes elements of electrical machines 11 d. Synchronous machines 417 threephase rotating fields require three pairs of windings 120windings 120. Pdf lecture notes electrical drives and traction electrical. Tractor engine is used as a prime mover for active tools and stationary farm machinery through powertake.
Ktu s1 2019 scheme previous year solved question paper december 2019 apj abdul kalam technological university pdf download link given in th. Lecture notes electrical drives and traction veer surendra sai university of technology burla, odisha, india department of electrical engineering electrical drives and traction lecture notes subject code bee. Dc motors are widely used in many speedcontrol drives. Electric traction the system which use electrical power for traction system i. Fundamentals of electric circuits, second edition, 2004, mcgraw hill sm 6 eece 251, set 1 what is an electric circuit. Electric energy generation and utilisation and conservation electric drives and traction. These notes can also be found in the video lectures section, under the related resources tab for each video. Uniti automobile electrical and electronics electrical. Download pdf of utilization of electrical energy and traction previous year question for aktu 2017 electrical engineering b. Short circuits may be caused in many ways, including failure of insulation due to excessive heat or moisture, mechanical damage to electrical distribution equipment, and failure of utilization equipment as a result of overloading or other abuse.
Electrical drives and traction edt study materials pdf. The intention in the compilation of these notes is. Lecture notes electrical drives and traction veer surendra sai university of technology burla, odisha, india department of electrical engineering electrical drives and traction lecture notes subject code bee for 7th sem. Tech s7 lecture notes electric and hybrid vehicles.
Introduction to electric traction major classification, requirements, merits, demerits, supply system, speed variation. An introduction to electric power transmission presentation. In electrical engineering, we are usually interested in transferring energy or communicating signals from one point to another. It is a high voltage battery used to store energy in the electric car and provide power. Equivalent drive parameters, friction components, nature of load torque. Thus, the electric field lines at the edge of the plates are not.
Voltage and current during the constant drive voltage and current waveforms in constant drive operation mode are depicted in fig. This lecture will give an overview of each of these technologiesmechanical, hydraulic, and electrical. Tractor power for implement operationmechanical, hydraulic. Which of the following is an advantage of electric traction over other methods of traction. In 2009, i decided that it was time to convert these notes into a textbook, and by the time 6. Download ee6351 electrical drives and controls lecture notes, books, syllabus parta 2 marks with answers ee6351 electrical drives and controls important partb 16 marks questions, pdf books, question bank with answers key download link is provided for students to download the anna university ee6351 electrical drives and controls lecture notes, syllabus part a 2 marks with answers. J srinu naick, professor chadalawada ramanamma engineering college autonomous chadalawada nagar, renigunta road, tirupati 517 506 department of electrical and electronics engineering. Chapters on electrical drives and electric traction form the significant portion of the. Lecture notes utilization of electrical engineeringuee. To do this, we often require an interconnection of electrical components.
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