SCHOOL OF ELECTRICAL ENGINEERING

M. Tech. Power Electronics and Drives

2014 onwards

VIT U N I V E R S I T Y

(Estd. u/s 3 of UGC Act 1956)

VELLORE 632 014, Tamil Nadu, India www.vit.ac.in

VIT - A place to learn; a chance to grow

CURRICULUM&SYLLABI

2

M. Tech. Power Electronics and Drives

CURRICULUMUNIVERSITY CORE 26 Credits UNIVERSITY ELECTIVE 03 Credits PROGRAMME CORE 28 Credits PROGRAMME ELECTIVE 15 Credits Total Credits 72 Credits

UNIVERSITY CORE Course Code Course Title L T P C Pre requisite Discipline ENG/ GER /FRE

601/ 501/ 501

Professional and communication skills/ Other Foreign Language

0/2

0/0

4/0 /2

VIT English Proficiency test

Humanities

EEE 699 Student Project - - - 14

- -

MAT 506 Advanced Mathematics 3 1 0 4 - Mathematics

SET 502 Set Conference - - - 6 - UNIVERSITY ELECTIVE Course Code Course Title L T P C Pre

requisite Discipline

University Electives 3 0 0 3 - - PROGRAM CORE Course Code Course Title L T P C Pre requisite Discipline EEE 625 Advanced Semiconductor Devices 3 0 0 3 NONE Engineering EEE 571 Generalized Machine Theory 3 0 0 3 NONE Engineering

EEE 669 Design and Control of Power converters 3 0 2 4 NONE Engineering

EEE 671 Industrial Electric Drives 3 0 2 4 EEE 571 EEE 669 Engineering

EEE 672 Advanced Processors for Power Electronics and Drives 3 0 2 4 EEE 669 Engineering

EEE 670 Switch Mode Power Conversion 3 0 0 3 NONE Engineering EEE 668 Modern Control Theory 3 0 0 3 NONE Engineering EEE 673 Analog Circuit Design 3 0 2 4 NONE Engineering PROGRAM ELECTIVE Course Code Course Title L T P C Pre

requisite Discipline

EEE 578 Special Machines and control 3 0 0 3 EEE 571 Engineering EEE 574 Power Electronics Applications in

Power Systems 3 0 0 3 EEE 669 Engineering

EEE 584 Power electronics applications in Renewable Energy Systems

3 0 0 3 EEE 669 EEE 670

Engineering

EEE 635 High Voltage Direct Current Transmission

3 0 0 3 EEE 669 Engineering

3

EEE 674 Microgrid Technologies 3 0 0 3 EEE 669 EEE 670

Engineering

EEE 577 Intelligent Control 3 0 0 3 NONE Engineering EEE 675 Power Quality Analysis and

Mitigation Techniques 3 0 0 3 EEE 669

EEE 670 Engineering

EEE 676 Energy Storage Systems 3 0 0 3 EEE 670 Engineering

EEE 677 Nonlinear Control 3 0 0 3 Modern Control Theory

Engineering

EEE 679 VHDL Programming And FPGA Design

3 0 0 3 Advanced Processors for Power Electronics and Drives

Engineering

EEE 678 Advanced Power System Protection

3 0 0 3 EEE 669 Engineering

EEE 680 Electric and hybrid Electric Vehicles

3 0 0 3 EEE 571 EEE 669 EEE 670

Engineering

EEE 681 Control System Design 3 0 0 3 Modern Control Theory

Engineering

EEE 634 Computer Communication And Networks

3 0 0 3 NONE Engineering

4

Programme Core

5

Course Code: EEE 625 ADVANCED SEMICONDUCTOR DEVICES L T P C 3 0 0 3

Course Prerequisites None

Objectives: Analyze the circuits and select the devices for suitable applications. Understand the problems associated with the PE circuits and design the circuits to overcome

these problems.

Expected Outcome:

On completion of the course the student will be able to: Analyze the circuit and select devices for suitable application Design circuits to overcome problems associated with Power electronic Circuits. This course meets the following student outcomes

Unit I INTRODUCTION(9)

Power switching devices overview Attributes of an ideal switch, application requirements, circuit symbols; Power handling capability (SOA); Device selection strategy On-state and switching losses EMI due to switching - Power diodes - Types, forward and reverse characteristics, switching characteristics rating.

Unit II CURRENT CONTROLLED DEVICES(11)

BJTs Construction, static characteristics, switching characteristics; Negative temperature co-efficient and secondary breakdown; Power Darlington - Thyristors Physical and electrical principle underlying operating mode, Two transistor analogy concept of latching; Gate and switching characteristics; converter grade and inverter grade and other types; series and parallel operation; comparison of BJT and Thyristor steady state and dynamic models of BJT &Thyristor.

Unit III VOLTAGE CONTROLLED DEVICES(8)

Power MOSFETs and IGBTs Principle of voltage controlled devices, construction, types, static and switching characteristics, steady state and dynamic models of MOSFET and IGBTs - Basics of GTO, MCT, FCT, RCT and IGCT. Smart power devices, Intelligent Power Modules. Silicon Carbide Devices.

Unit IV FIRING AND PROTECTING CIRCUITS(8)

Necessity of isolation, pulse transformer, opto-coupler Gate drives circuit: SCR, MOSFET, IGBTs and base driving for power BJT. - Over voltage, over current and gate protections; Design of snubbers.

Unit V THERMAL PROTECTION(9)

Heat transfer conduction, convection and radiation; Cooling liquid cooling, vapour phase cooling; Guidance for hear sink selection Thermal resistance and impedance -Electrical analogy of thermal components, heat sink types and design Mounting types.

Reference:

1. Rashid M.H., "Power Electronics: Circuits, Devices and Applications ", Pearson Education, June 2013.

2. M. D. Singh, Power Electronics, Tata McGraw-Hill Education, 07-Jul-2008 3. Ned Mohan, Tore M. Undeland, Power Electronics Converters, applications and

Design, John Wiley & Sons, 01-Jan-2007. 4. Robert Perret, Power Electronics Semiconductor Devices, John Wiley & Sons, 05-

Jan-2010. 5. Stephen E. Saddow, Anant K. Agarwal, Advances in Silicon Carbide Processing and

Applications, Artech House, 01-Jan-2004

Proposed by Prof. Suresh Y and Prof. Elangovan D

6

Course Code: EEE 669-DESIGN AND CONTROL OF POWER CONVERTERS

L T P C 3 0 2 4

Course Prerequisites None

Objectives: To give a systematic approach for transient and steady state analysis of all power electronic converters with passive and active loads.

Expected Outcome:

The student will be able to comprehensively understand and carry out transient and steady state analysis of different power converters of different types of loads and switching sequences.

Unit I SINGLE PHASE AND THREE PHASE AC-DC CONVERTERS(9)

Single-Phase and Three-Phase AC to DC converters- half controlled configurations operating domains of three phase full converters and semi-converters. AC to DC controlled power conversion.

Unit II DC-DC CONVERTERS(9)

Analysis and design of DC to DC converters- Control of DC-DC converters- Buck converters- Boost converters- Buck-Boost converters- Cuk converters Chopper and commutation circuits.

Unit III DC-AC INVERTERS AND AC VOLTAGE CONTROLLERS(9)

Single phase and Three phase inverters - Voltage source and Current source inverters - AC to AC power conversion using voltage controllers.

Unit IV ADVANCED POWER CONVERTERS(9)

Multilevel concept diode clamped flying capacitor cascade type multilevel inverters - Introduction to Matrix converters.

Unit V CONTROL TECHNIQUES(9) Sine PWM - Space vector PWM Harmonic elimination - Hysteresis current control.

Reference:

1. Ned Mohan, Undeland and Robbin, Power Electronics: converters, Application and design, John Wiley and sons.Inc, Newyork, 2007. 2. Rashid M.H., Power Electronics-Circuits, Devices and Applications, Prentice HallIndia, New Delhi, 2013. 3. P.C Sen., Modern Power Electronics, Wheeler publishing Company, 1st Edition, NewDelhi, 2005. 4.R. Krishnan, Electric motor drives: modeling, analysis, and control,Prentice Hall PTR, 2001. 5. P.C Sen., Principles of electric machines and power electronics, John Wiley & Sons, 2013. 6. Joseph Vithayathil, POWER ELECTRONICS Principles and Applications, Tata McGraw-Hill edition, 2010. 7. Bin Wu, High-Power Converters and AC Drives, John Wiley & Sons, 2006.

Proposed by

Prof .Ponnambalam P Prof .Elangovan D Prof .Razia Sultana W Prof .Arunkumar G

7

List of Experiments: 1. Single phase AC DC Fully controlled Converter with RL Load 2. Single phase AC DC Half controlled converter with RL Load 3. Step down MOSFET based Chopper 4. Step up MOSFET based Chopper 5. IGBT Based single phase PWM Inverter with RL Load 6. IGBT based three phase 1200 PWM inverter with RL Load 7. Diode clamped multilevel inverter 8. Flying capacitor multilevel inverter 9. Cascade type multilevel inverter 10. Single phase AC-AC voltage regulator

Proposed byProf .Ponnambalam P Prof .Elangovan D Prof .Razia Sultana W Prof .Arunkumar G

8

Course Code: EEE 571-GENERALIZED MACHINE THEORY

L T P C 3 0 0 3

Course Prerequisites None

Objectives: To impart knowledge of various theories involved in analyzing the dynamics of

regulated machines and to analyze the drives response through simulation packages and to introduce the Kronstheory,on Parks transformation

Expected Outcome:

This course meets the following student outcomes on completion of the course the student will be able to: Analyze the machine dynamics Obtain transient equations of various machines Obtain the mathematical model of synchronous machines. Understand the operation of induction motors with non-sinusoidal supply waveforms

Unit I ENERGY IN MAGNETIC SYSTEM(8)

Single and multiple excited systems,Field energy, co-energy and mechanical force, electromechanical energy conversion, single and multiple excited systems ,torque and force expression

Unit II LINEAR TRANSFORMATIONAND REFERENCE FRAME TEHORY(10)

Krons theory, transformation from three phase to two phase, transformation from rotating axes to stationary axes-Parks Transformation - Physical Interpretation Reference frame theory, transformation between reference frames, stationary circuit variable transformation, steady state voltage equation

Unit III ASYNCHRONOUS MACHINE MODELING( 10)

Voltage and torque equation: machine variables, arbitrary reference frame and rotor reference frames- steady state operation, dynamic model of induction machine, 1-phase & 3-phase induction machine. Operations of induction motor with non- sinusoidal supply waveforms,simulation of arbitrary reference frame and linearised model.

Unit IV SYNCHRONOUS MACHINE MODELING(9)

Reactance of synchronous machine,time constants of synchronous machine, voltage and torque equation: machine variables, arbitrary reference frame and rotor reference frames parks equation - steady state operation, dynamic model of synchronous machine, effects of magnetic saturation simulation of linearised model

Unit V SPECIAL MACHINEMODELING(8)

Steady-state and dynamic model: Permanent magnet synchronous machine and switched reluctance machine

Reference: 1. Fitzgerald A. E., Kingsley and Umans, Electric Machinery, McGraw-Hill Book Company, 2004.

2. P.C.Krause, Oleg Wasynczuk and Scoot D. Sudhoff, Press Analysis of Electrical Machinery and Drives System, IEEE , Wiley-Interscience, A John Wiley & Sons, Inc. Publication, 2002.

3. P. S. Bimbhra,Generalized Theory of Electrical Machines, Khanna Publishers, 1992

Proposed by Prof.Subramanian K

9

Course Code: EEE 671 -INDUSTRIAL ELECTRIC DRIVES L T P C 3 0 2 4 Course Prerequisites EEE 571, EEE 669

Objectives: To provide in depth knowledge and various aspects of solid-state control of DC& AC drives.

Expected Outcome:

On completion of the course the student will be able to: Apply different techniques of speed control and methods of braking of series and separately

exited DC motor Analyze DC motor performance fed by single phase and three phase converters and choppers Design chopper fed drives for speed and torque control Apply the concepts of soft starting and Braking methods of AC machines Appreciate the usage of the modern hardware and software tools for control and design of drives Select and design the PE circuits for the various IM Drives Analyze and comprehend the different types of control of AC motors

Unit I INTRODUCTION (9)

Basic power electronic drive system, components. Different types of loads, shaft-load Coupling systems. Stability of power electronic drive, four quadrant operation and thermal selection ofmachines,- criteria for selection of drives components

Unit II SEPARATELY EXCITED DC MOTOR DRIVE (9)

Conventional methods of D.C.motor speed control, single phase and three phase converter fed D.C motor drive. Power factor improvement techniques, four quadrant operation. Chopper fed drives,input filter design. Braking and speed reversal of DC motor drives using choppers, multiphasechoppers. PV fed DC drives - design of controllers.

Unit III SCALAR CONTROL OF INDUCTION MOTOR (9)

Review of Induction Machine operation Impact of non-sinusoidal excitation on induction motors Speed Control - Performance of the machine with variable voltage,v/f control, rotor resistance, pole changing, cascaded induction machines, slip power recovery - voltage source and current source inverter fed induction motor drives - design of controllers -applications

Unit IV VECTOR CONTROL OF INDUCTION MOTOR (9)

Vector Control: Field oriented control of induction machines Theory DC drive analogy Direct and Indirect methods Flux vector estimation. Direct torque control of Induction Machines Torque expression with stator and rotor fluxes, DTC control strategy sensorless control- design of controllers - applications

Unit V SYNCHRONOUS MOTOR CONTROL (9)

Synchronous motor control - Open loop VSI fed drive and its characteristics- Permanent magnet synchronous machine: Brush and Brushless excitation Load commutated inverter fed drive-Operation with field weakening self-controlled operation: Torque angle control, Power factor control - Vector control sensorless control - design of controllers - applications

Reference:

1. Bimal K Bose , Modern Power Electronics and AC Drives , Pearson Education Asia,2005.

2. Wildi, Wildi Theodore, Electrical Machines , Drives And Power Systems Pearson Education India, 2007

3. S. Sivanagaraju, M. Balasubba Reddy, A. Mallikarjuna Prasad, Power SemiconductorDrives PHI Learning Pvt. Ltd., 2009

4. R. Krishnan, Permanent Magnet Synchronous and Brushless DC Motor Drives, Taylorand Francis., 2010.

5. VedamSubramanyam, Electric Drives Concepts and Applications, Tata McGraw Hill, 2011.

6. Haitham Abu-Rub, AtifIqbal, JaroslawGuzinski, High Performance Control of AC Driveswith Matlab/Simulink Models, John Wiley & sons, 2012

7. Leonard, W,"Control of Electric Drives", Springer Verlag, 1985. 8. http://nptel.ac.in/courses/108108077/

Proposed by Prof. Raju J Prof. Umashankar S

10

List of Experiments: 1. Computer Based Control of AC and DC Drives 2. Dynamic braking / Rheostatic Braking of Separately Excited DC motors 3. Plugging Braking of Separately Excited DC motors 4. DC Dynamic braking (DC voltage injection) of Squirrel Cage Induction Motor 5. Variable Rhestat Control of Slip Ring Induction Motor 6. Digital Simulation of Converter fed DC motor drive 7. Digital Simulation of Chopper fed DC motor drive 8. Digital Simulation of Variable Voltage Variable Frequency AC drive 9. Digital Simulation of Slip Power Controlled AC Drive 10. Digital Simulation of Vector Controlled AC Drive

Proposed by Prof. Raju J Prof. Umashankar S

11

Course Code: EEE 672-ADVANCED PROCESSORS FOR POWER ELECTRONICS AND DRIVES

L T P C 3 0 2 4

Course Prerequisites EEE 669

Objectives:

Enter the Course objectives

Introducing ARM Processor and DSP controller Overview of resources available in ARM Processor and DSP-controller Overview of programming frame work, software building blocks and Interrupt

structures Event manager, and compare unit Analysis and design of simple applications.

Expected Outcome:

On completion of the course the student will be able to: Develop the programming and customizing the ARM Processor and DSP

controllers for the PE applications. Unit I ARM Processor(9)

Arm processor architecture and pipelining programmers model data paths and instruction decoding ARM instruction set addressing modes Thumb instruction set ARM code sequences C examples

Unit II Exception and Interrupt Handling(8)

Advanced Microcontroller Bus architecture exception handling overview Interrupts Interrupt Handling Schemes Representing a Digital Signal Introduction to DSP on the ARM. Unit III Digital Signal Processor (8)

Introduction - System configuration registers Memory addressing mode Instruction set Programming Concepts Simple programs. Unit IV Peripherals of DSP(10)

General purpose Input/Output (GPIO) Functionality- Interrupts - A/D converter-EventManagers (EVA, EVB)- PWM signal generation. Unit V Applications of ARM and DSP(10)

Voltage regulation of DC-DC converters- Stepper motor and DC motor control- Clarkes and parks transformation-Space vector PWM- Control of Induction Motors and PMSM.

Reference:

1. Andrew N.Sloss, Dominic Symes, Chris Wright, ARM System Developers Guide

Designing and Optimizing System Software Morgan Kaufmann Publishers, 2004. 2. Hamid A. Toliyat, Steven Campbell,DSP based electromechanical motion control,

CRC press, New York, Washington Dc, 2004.

Proposed by

Prof. Ponnambalam P Prof.Giridharan K Prof.Razia Sultana W Prof.Chitra A

12

List of Experiments: 1. Generation of pulses by comparing, triangular and a dc signal. 2. Generation of sine waveform 3. Generation of pulses by comparing, saw tooth and a dc signal. 4. Generation of firing pulses for single phase fully controlled rectifier. 5. Generation of firing pulses for single phase full bridge inverter. 6. Generation of firing pulses for three phase rectifier. 7. Generation of firing pulses for three phase inverter. 8. Generation of firing pulses for single phase ac voltage controller. 9. Generation of pulses for a DC chopper circuit-TRC, Variable frequency control. 10. Simulation of sine wave generation using DSP kit 11. Procedure for DSP program in DSP kit 12. Arithmetic operations using DSP kit 13. Assembler directive program using DSP-kit 14. Square wave generation using general purpose digital input output port using DSP 15. PWM generation using general purpose timer with DSP ( assembly language /c ) 16. Matlab / CCS interfacing

Proposed byProf. Ponnambalam P Prof. Giridharan K Prof. Razia Sultana W Prof. Chitra A

13

Course Code: EEE 670-SWITCH MODE POWER CONVERSION L T P C 3 0 0 3 Course Prerequisites None

Objectives:

To familiarize the students with the various aspects of switched mode power supplies, To more specifically the topologies and design issues. To adequate practical knowledge on switching power supply topologies, To magnetic, modeling and design is necessary and emphasized in this course. To make use of Pspice, PSIM and MATLAB softwares

Expected Outcome:

On completion of the course the student will be able to: The Steady-state analysis of switched mode power Converters. Resonant converters and various Soft Switching techniques Dynamic modeling design of switched-mode dc-dc power converters. Derivation of control-to-output transfer function and corresponding control techniques. Design of magnetic components (i.e., inductor and transformer) in a converter Switched mode power converters design for various applications.

Unit I DC - DC SWITCHED MODE CONVERTER(9)

Introduction Linear converters and switching converters. Steady state analysis ofBuck Converter, Boost Converter, Buck - Boost, CUK & SEPIC converter, (CCM & DCM) - Losses and efficiency

Unit II MAGNETIC DESIGN(9)

Selection of output filter capacitor, Selection of energy storage inductor, Design of high frequency Inductor and high frequency transformer, Selection of switches . Case study- DC to DC converter design example

Unit III DYNAMIC ANLYSIS AND CONTROL OF SWITCHING CONVERTERS(9)

AC equivalent circuit modeling of converters-Formulation of dynamic equation of buck, boost and buck-boost converters, averaged circuit models, linearization technique, small-signal model and converter transfer functions. Design of Control of converters- voltage mode and current mode control- Non-linear phenomena in switched mode power converters: Chaos

Unit IV RESONANT CONVERTERS AND APPLICATIONS OF SWITCH MODE POWER

CONVERTERS(9)

Review on Series and Parallel Resonant soft switching - Zero Current Switching - Zero Voltage Switching - Classification of Quasi resonant switches- Steady state analysis of Zero Current and zero voltage Switching of Quasi Resonant Buck and Boost converter. Applications - Power Factor Correction in Switching Power Supplies- Low-Input SMPS for Laptop Computers and Portable Electronics.

Reference:

1. Simon Ang Alejandro Oliva, Power-Switching Converters, Second Edition, taylor&Francis CRC Press,2005

2. Keng Wu Switch-Mode Power Converters, Design and Analysis, Elsevier, 2005 3. Abraham Pressman, Keith Billings Switching Power Supply Design, 3rd Ed., , Taylor

Morey, McGraw Hill Professional, 2009. 4. Philip T Krein, Elements of Power Electronics, Oxford University Press, 2nd Edition,

2012. 5. Christophe Basso,Designing Control Loops for Linear and Switching Power Supplies

Artech House, 2012 6. Christophe Basso,Switch-Mode Power Supplies: SPICE Simulations and Practical

Designs, Second Edition, McGraw-Hill Education, 2014 7. V. Ramanarayanan Switched Mode Power Conversion, McGraw Hill First Edition,

2007. 8. Marian K.Kazimierczuk, Pulse- width Modulated DC-DC Power Converters, John

Wiley & Sons ltd., Ist Edition, 2008.

Proposed by Elangovan. D

14

Course Code: EEE 668-MODERN CONTROL THEORY L T P C 3 0 0 3 Course Prerequisites None

Objectives: To understand the fundamental of physical systems in terms of its linear and nonlinear

models. To exploit the properties of linear systems such as controllability andobservability

Expected Outcome:

On completion of the course the student will be able to: Analyze and design SISO systems. Analyze and design of MIMO systems through state space analysis. Analyze systems stability. This course meets the following student outcomes

Unit I STATE VARIABLE ANALYSIS OF CONTINUOUS TIME SYSTEM(9)

Introduction to state space modeling, modeling of physical systems,State Diagrams .Solution to vector differential equations and state transition matrix. Controllability and Observability

Unit II NON LINEAR SYSTEMS(9)

Introduction to nonlinear systems. Phase plane analysis of nonlinear system using linear approximation. Limit cycle and periodic solutions. Singular points (equilibrium points) and qualitative behavior near singular points.

Unit III STABILITY(9)

Stability of linear and nonlinear systems. Lyapunov direct and indirect methods. Input to state stability. Various methods to check the stability of nonlinear systems.

Unit IV DESIGN of CONTROL SYSTEMS in STATE SPACE(9)

State feedback controller design using pole placement. Observer design using Kalman filter

algorithm. LQR and LQG controller design

Unit V DISCRETE TIME CONTROL SYSTEM: (9)

Calculus of difference equations. Z-transform, continuous versus digital control, sampling process, effect of sampling rate, Quantization effects, Limit cycles and dither. Sample rate reduction. Multi-rate sampled data system and stability studies. Design example. Introduction to Discrete state space.

Reference:

1. Ogata, K., Modern Control Engineering, Prentice Hall of India, 2010. 2. M. Gopal, Modern Control System Theory, New Age International, 2005 3. C.T. Chen, Linear Systems Theory and Design Oxford University Press, 3rd Edition,

1999 4. G. F. Franklin, J. D. Powell and A. E. Naeini Feedback Control of Dynamic Systems,

PHI (Pearson), 2004 5. M. Vidyasagar, Nonlinear Systems Analysis, 2nd edition, Prentice Hall, Englewood

Cliffs, New Jersey 07632. 6. Hassan K. Khalil, Nonlinear Systems, Pearson Educational International Inc. Upper

Saddle River, 3rd Edition Proposed by Prof N. Arun

15

Course Code: EEE 673-ANALOG CIRCUIT DESIGN L T P C

3 0 2 4

Course Prerequisites None

Objectives: To provide a fundamental knowledge on using analog circuits for building various power electronic circuits. Expected Outcome:

The student will be able to understand and design various analog circuits for

Sensing, controllinganddata conversion of signals obtained from power converter circuit. Unit I OP-AMP BASED CIRCUITS (12)

Op-amp AC and DC characteristics applications of op-amp summer, differential amplifier, differentiator, integrator, non-linear circuits comparators, waveform generators.

Realization of P, PI and PID controllers using op-amp sensing of voltage, current and power factor using op-amp circuits multiplier ICs.

Unit II FILTERS AND POWER SUPPLY ICs (12)

Introduction to filtering: Frequency response, Characteristics and terminology, Active versus passive filters Low pass filter: First order low pass active filter, second order active filter model, second order low pass filter characteristics, Sallen-Key unity gain filter, Higher order filters.

Simple Op amp Regulator- Three Terminal Regulators, Linear voltage regulator ICs- fixed and adjustable voltage regulator- protection schemes, Switched Voltage Regulator, Switching mode Power Supplies.

Unit III DATA CONVERTERS AND SPECIAL ICs (10)

ADC, DAC- types and principle of operation, use of ADCs and DACs in sensing schemes in power Electronics systems ADC and DAC ICs- 8 bit and 10 bit, closed loop current and speed control scheme implementation using these ICs. Study of PLL PLL IC and its applications timer IC applications of timer in measurement and sensing circuits.

Unit IV TEMPERATURE CONTROL USING ICs (11)

Design of temperature indicator using IC sensors: Errors due to resistance drift, Op amp offset voltage drift, offset current drift. Error budgeting. Design of an on/off temperature controller: Design of different types of heater drive circuits,Thyristor and transistor based drive circuit design, Error budgeting. Use of pulse width modulation circuits Use of MOSFETS and IGBTs Short circuit protection techniques. Designing of a capacitor measurement circuit: Ratio transformer technique, Differential capacitor measurement Errors in the capacitance measurement.

Reference:

1. Robert Francis Coughlin, Frederick Francis Driscoll, Operational Amplifiers and Linear Integrated Circuits, Prentice Hall of India, New Delhi, 2001.

2. RamakantGayakwad, Op-Amps and Linear Integrated Circuits, Prentice Hall of India, New Delhi, 4th edition, 2002.

3. William D. Stanley, Operational Amplifiers with Linear Integrated Circuits, 4th ed., Pearson Education, 2001. 4. Walt Jung, Op-Amp Applications Handbook, Newnes, 2006.

Proposed by Prof. S.Hemamalini and Prof.M.Prabhakar

16

List of Experiments: 1. Generation of sine, square and triangular waveforms using op-amp. 2. Generation of various PWM signals using op-amp.R 3. Realization of P, PI and PID controllers using op-amp. 4. Design of 2nd order active filters using op-amp. 5. Study of ADC and DAC ICs. 6. Study of speed control loop using op-amp. 7. Design of a variable voltage regulator using IC723 and LM317. 8. Generation of gate pulse and study of amplifier, opto-coupler and driver circuits. 9. PWM generation using 555 timer. 10. Study of PLL

Proposed by Prof. S.Hemamalini and Prof.M.Prabhakar

17

Programme Electives

18

Course Code: EEE 578 SPECIAL MACHINES AND CONTROL L T P C 3 0 0 3

Course Prerequisites EEE 571

Objectives: To impart knowledge on non standard type of electro - mechanical energy conversion machines and their importance

Expected Outcome:

This course meets the following student outcomes on completion of the course the student will be able to:

Analyze permanent magnet material property and circuits Analyze square wave and sine wave permanent magnet brushless motor drives Select the appropriate drive for the specific purpose.

Unit I INTRODUCTION TO BRUSHLESS DC MOTOR (9)

Salient features of various permanent magnet materials- B-H- Loop and demagnetization characteristics, - Comparison of BLDC Vs conventional machines, operating principle of BLDC- Principle of hall sensor - unipolar BLDC and Bi-polar BLDC

Unit II SQUARE WAVE PERMANENT MAGNET BRUSHLESS DC MOTOR(9)

Magnetic circuit analysis on open circuit, torque and emf equations, torque /speed characteristics, Motors with 120 and 180 magnet arcs, winding inductances and armature reaction, controllers.

Unit III SINE WAVE PERMANENT MAGNET BRUSHLESS DC MOTOR (9)

Ideal sine wave motor- torque, emf and reactance, Sine wave motor with practical windings, Phasor diagram, Circle diagram, torque-speed characteristics, torque per ampere and kVA / kW of square wave and sine wave motors, ripple torque in sine wave motors, controllers.

Unit IV SWITCHED RELUCTANCEMOTOR (9)

Introduction, static torque production, partition of energy and effects of saturation, dynamic torque production, converter circuits, current regulation, commutation, torquespeed characteristics, shaft position sensing.

Unit V STEPPER MOTORAND LINEAR INDUCTION MOTOR (9)

Introduction, construction and operation, characteristics of stepper motors, drive circuits for stepper motors. Basic principle of operation and types of linear induction motor, field analysis, propulsion force; equivalent circuit.

Reference: 1. T.J.E Miller,Brushless Permanent Magnet and Reluctance Motor Drives, , Clarendon Press, Oxford 1989

2. T. Kenjo and S. Nagamori, Permanent Magnet and Brushless DC Motor, Clarendon Press, London 1988.

3. P. P. AearnelyA Guide To Motor Theory And Practice stepper Motors,PeterPerengrinus, London, 1982.

4. T. Kenjo, Stepper Motors and their Microprocessor Controls, , Clarendon Press, London

Proposed by Prof. Subramanian K Prof. Sarat Kumar Sahoo

19

Course Code: EEE 574-POWER ELECTRONICS APPLICATIONS IN POWER SYSTEMSL T P C 3 0 0 3

Course Prerequisites EEE 669

Objectives:

To impart in-depth knowledge of reactive power control, system compensation, application of FACTS controllers and power electronics applications in HVDC transients.

To bring out the importance of flexible AC transmission systems and controllers. To explain the concept of stability and their effects

Expected Outcome:

On completion of the course the student will be able to: Apply the concept of load compensation and reactive power control to AC power

system. Design and implement various FACTS controllers

Unit I INTRODUCTION(8)

Steady state and dynamic problems in AC systems- Theory of Load compensation- Power factor correction- Voltage regulation and Phase balancing. Theory of Reactive Power Control in Transmission systems. Review on VSI and CSI

Unit II FACTS DEVICES(10)

Introduction to Flexible AC transmission systems (FACTS) Principles of shunt and series compensation. Description of static var compensators (SVC),Thyristor Controlled series compensators (TCSC), Static phase shifters (SPS), Static condenser (STATCON), Static synchronous series compensator (SSSC) and Unified power flow controller (UPFC). Interline Power Flow Controller (IPFC)

Unit III MODELLING AND ANALYSIS OF FACTS DEVICES(10)

Modelling and analysis of FACTS devices. Control strategies to improve system stability, Sub Synchronous Resonance, Case studies, Co-ordination of FACTS controllers.

Unit IV POWER QUALITY IMPROVEMENT USING POWER ELECTRONIC CONDITIONERS (9)

Modeling of harmonics creating loads, harmonic propagation, harmonic power flow, ,Active and passive filters Mitigation of harmonics through filters . Mitigation of power quality problems using power electronic conditioners.

Unit V HVDC TRANSMISSION (8)

Comparison AC and DC Transmission, Introduction to HVDC Transmission systems, HVDC Systems Control

Reference:

1. T.J.E Miller Reactive Power Control in Electric systemJohn Wiley & Sons, NY, 1982 2. NarainHingorani&LazzloGyugi Understanding FACTS. Concepts & Technology of

FACTS,Standard publishers & distributors, 2000 3. K.R.Padiyar,"HVDC Power Transmission Systems Technology & System Interaction",

2005. 4. ArindamGhosh, Enchancing Power Quality using custom power

devices,Springer,2002 5. E.Acha,T.J.E.Miller, Power Electronic Control in Electrical Systems,Newnes, 2002

R.MohanMathur, Rajiv.K.Varma, Thyristor Based FACTS Controllers for Electrical Transmission systems John Wiley and Sons, 2002

Proposed by Prof.Kowsalya M Prof. Sreejith S

20

Course Code: EEE 584-POWER ELECTRONICS APPLICATIONS IN RENEWABLE ENERGY SYSTEMS L T P C 3 0 0 3

Course Prerequisites EEE 669, EEE 670

Objectives: To make the students to understand the importance of renewable energy systems and to

make them acquainted with power electronic interface circuits for renewable energy sources

Expected Outcome:

On completion of the course the student will be able to Design a photovoltaic system and its interfacing circuits Applications of IG and PMSM motors for isolated and grid connected wind energy systems Design power electronic interfacing for Fuel cell applications

Unit I INTRODUCTION(8)

Importance of renewable energy, renewable energy systems in distributed power system, Need for Distributed generation, current scenario in Distributed Generation, Planning of DGs.

Unit II PHOTOVOLTAIC SYSTEMS AND ITS GRID INTEGRATION(9)

Basics of Photovoltaics, Maximum Power Point Tracking (MPPT) techniques, Sizing of stand- Alone PV systems, Inverters for grid-connected PV system: Line commutated, self-commutated with high frequency transformer, central-plant inverter, multiple string inverter, module integrated inverter

Unit III WIND POWER SYSTEMS(9)

Basics of wind power, . Fixed speed and variable speed wind turbines, storm strategies,MPPTtechniquesInduction generators,synchronous generators, half scale, full scale and PMSG for wind energy systems, Stand-alone systems, and grid connected wind power systems.

Unit IV FUEL CELL SYSTEMS (9)

Introduction to fuel cell systems, types of fuel cell systems, Power Electronic Interface of fuel cell systems , Fuel cell/Battery Hybrid systems

Unit V HYBRID RENEWABLE ENERGY SYSTEMS(10) Need for Hybrid Systems- Range and type of Hybrid systems, wind-diesel system, wind-PV system, micro hydro-PV system, biomass-PV-diesel system, PV-Fuel cell hybrid system

Reference:

1. Mohammed H. Rashid, Power Electronics Handbook, Elsevier, 2011. 2. Nick Jenkins, Ron Allan, Peter Crossley, David Kirchen and GoranStrbac, Embedded

Generation IET Power and Energy series, London-2000. 3. M. P. Kazmierkowski, R. Krishnan, J.D. Irwin, Control in Power Electronics: Selected

Problems, Academic Press; 2002. 4. James Larminie and Andrew Dicks, Fuel Cell Systems Explained, John Wiley & Sons;

2nd edition, 2003. 5. Volker Quaschning, James & James, Understanding Renewable Energy Systems, Earth

scan, 2005. 6. M.GodoySimoes, Felix A.Farret, Renewable Energy Systems Design and Analysis

with Induction Generators, CRC press, 2nd edition 2007 7. Siegfried Heir, Grid Integration of Wind Energy Systems, John Willey & Sons; 2nd

Edition, 2006.

Proposed by Prof. Rajasekar N Prof.Umashankar S

21

Course Code: EEE 674-MICROGRID TECHNOLOGIES L T P C 3 0 0 3

Course Prerequisites EEE 669, EEE 670

Objectives: To provide energy for a small community using renewable energy sources and possibly also loads, are controlled to achieve a local energy and power balance.

Expected Outcome:

On completion of the course the student will be able to: To facilitate the integration of renewable sources such as photovoltaic arrays or wind

turbines. With the use of modern control technologies, micro grids can achieve a good match

between generation and load. Stand alone and grid connected operations of micro grids Provision of heterogeneous level of power quality and reliability to end-uses.

Unit I INTRODUCTION TO MICROGRID(9)

Introduction to Mocrogrid -- Microgrid Configurations CERTS Microgrid Test Bed DC Microgrid- HFAC Microgrid LFAC Microgrid Hybrid DC- and AC- Coupled Microgrid Unit II POWER ELECTRONICS IN MICROGRID(9)

Power Electronics based Microgrid-- Grid Connected Mode Islanded mode Battery Charging mode design of parallel inverters Microgrid application - Brick Busses Software Frame work Unit III INTRODUCTION TO CONTROL IN MICROGRID (10)

Introduction to control in microgrid --Impact of load characteristics Local control Centralized Control- Decentralized Control- Microgrid control for islanded operation PQ Control - Droop control methods Frequency/Voltage Control Islanding detection Algorithms

Unit IV MICROGRID ENERGY MANAGEMENT SYSTEMS(9)

Microgrid Energy Management Systems--Introduction - Load Sharing and Power Management Strategy in Microgrid - Stand-alone Grid connected energy storage - Voltage Control and Active Power Management

Unit V STABILITY IN MICROGRID(8) Stability In Microgrid--Power Quality Compensator for Microgrid Optimization in Microgrid

Reference:

1. Nikos Hatziargyiou, Microgrids: Architectures and Control ISBN: 978-1-118-72068-4, December 2013, Wiley-IEEE Press.

2. S.Chowhury, S.P.Chowdury and Peter Crossley, http://www.amazon.com/Microgrids-Active-Distribution-Networks-Chowdhury/dp/1849190143Microgrids and Active Distribution Networks ISBN978-1-84919-014-5, IET renewable Energy series, 2009

3. RitwiKMajumder, Microgrid: Stability Analysis and Control VDM Publishing 2010. 4. ShinyaObara, Optimum Design of Renewable Energy Systems: Microgrid and Nature

Grid Methods ISBN13: 9781466657960:2014 Proposed by Prof. M. Kowsalya

22

Course Code: EEE 577-INTELLIGENT CONTROL L T P C 3 0 0 3

Course Prerequisites None

Objectives: To inculcate the basic concepts of neural networks and fuzzy systems and to provide the

foundation for solving application oriented problems like optimization, a non-linear controller for electric drives etc. using AI techniques.

Expected Outcome:

On completion of the course the student will be able to Apply Neural networks and fuzzy logic to solve problems in power electronics Design non-linear controllers Apply AI methods for optimal control problems with Power Electronics devices

Unit I INTRODUCTION AND MOTIVATION (9)

Approaches to intelligent control-- Architecture for intelligent control--Symbolic reasoning system-- rule-based systems-- the AI approach--Knowledge representation--Expert systems.

Unit II CONCEPT OF ARTIFICIAL NEURAL NETWORKS(9)

Basic mathematical modelMcCulloch-Pitts neuron modelsimple perceptronAdaline and MadalineFeed-forward Multilayer PerceptronLearning and Training the neural network.

Unit III DATA PROCESSING(7)

ScalingFourier transformationprincipal-component analysiswavelet transformations.

Unit IV NETWORKS AND CASE STUDIES(9)

Hopfield networkSelf-organizing network and Recurrent networkNeural Network based controller Stability analysis of Neural-Network interconnection systems

Identification and control of linear and nonlinear dynamic systems using Matlab-Neural Network toolbox.

Unit V FUZZY SETS AND FUZZY RELATIONS(11)

Introduction to crisp sets and fuzzy setsBasic fuzzy set operation and approximate reasoningIntroduction to fuzzy logic modeling and controlFuzzification, inferencing and defuzzificationFuzzy knowledge and rule basesFuzzy modeling and control schemes for nonlinear systemsSelf-organizing fuzzy logic controlFuzzy logic control for nonlinear time-delay systemImplementation of fuzzy logic controller using Matlab fuzzylogic toolboxStability analysis of fuzzy control systems

Reference:

1. JSR JANG, CT Sun, E.Mizutani, Neuro-Fuzzy soft computing, Pearson Education, 2004

2. Laurence Fausett Fundamentals of Neural Networks- Architectures, Algorithms and Applications, , Pearson Education, 2004

3. Fuzzy Logic with Engineering Applications, Timothy J.Ross, McGrw Hill International Editions, 2004

4. Introduction to Artificial Neural Systems, Jack M. Zurada, Jaico Publishing House, 2003.

Proposed by Prof. Sathishkumar K Prof. Kowsalya M Prof. Saravanakumar R

23

Course Code: EEE 675-POWER QUALITY ANALYSIS AND MITIGATION TECHNIQUES

L T P C 3 0 0 3

Course Prerequisites EEE 669, EEE 670

Objectives:

To make the students to understand the various sources of poor power quality, types of measuring techniques and analysis.

To Study the mitigation techniques available for power quality improvement.

Expected Outcome:

On completion of the course the student will be able to: Understand the effect of poor power quality. Apply various techniques for power quality improvement. Ability to analyze the various power quality events.

Unit I INTRODUCTION (9)

Introduction Characterization of Electric Power Quality: Transients- short duration and long duration voltage variations- Voltage imbalance- waveform distortion- Voltage fluctuations- Power frequency variation- Power acceptability curves power quality problems: poor load power factor- Non-linear and unbalanced loads- DC offset in loads- Notching in load voltage- Disturbance in supply voltage Power quality standards (IEEE and IEC standards).

Unit II NON-LINEAR LOADS(9)

Single phase static and rotating AC/DC converters- Three phase static AC/DC converters- Battery chargers- Arc furnaces- Fluorescent lighting- pulse modulated devices- Adjustable speed drives.

Unit III MEASUREMENT AND ANALYSIS METHODS (9)

Voltage- Current- Power and Energy measurements- power factor measurements and definitions- event recorders- Measurement Error Analysis: Analysis in the periodic steady state- Time domain methods- Frequency domain methods: Laplaces- Fourier and Hartley transform The Walsh Transform Wavelet Transform.

Unit IV ANALYSIS AND CONVENTIONAL MITIGATION METHODS (9)

Analysis of power outages- Analysis of unbalance: Symmetrical components of phasor quantities- Instantaneous symmetrical components- Instantaneous real and reactive powers- Analysis of distortion: Online extraction of fundamental sequence components from measured samples Harmonic indices Analysis of voltage sag: Detorit Edison sag score- Voltage sag energy- Voltage Sag Lost Energy Index (VSLEI)- Analysis of voltage flicker- Reduced duration and customer impact of outages- Classical load balancing problem: Open loop balancing- Closed loop balancing- current balancing- Harmonic reduction- Voltage sag reduction.

Unit V POWER QUALITY IMPROVEMENT (9)

Utility-Customer interface Harmonic filters: passive- Active and hybrid filters Custom power devices: Network reconfiguring Devices- Load compensation using DSTATCOM- Voltage regulation using DSTATCOM- protecting sensitive loads using DVR- UPQC control strategies: P-Q theory- Synchronous detection method Custom power park Status of application of custom power devices.

Reference:

1. Ghosh and G. Ledwich, Power Quality Enhancement Using Custom Power Devices. Boston, MA: Kluwer, Reprint 2006.

2. R. C. Dugan, M. F. McGranaghan, and H. W. Beaty, Electrical Power Systems Quality. New York: McGraw-Hill, Reprint 2009.

3. G.T.Heydt, Electric Power Quality, Stars in a Circle Publications, 1994(2nd edition) 4. Arrillga.A.J and Neville R.Watson, Power System Harmonics, John Wiley second

Edition, 2003. 5. Derek A. Paice, Power electronic converter harmonics, John Wiley & sons, 1999.

Proposed by Prof. N. Rajasekhar

24

Course Code: EEE 676-ENERGY STORAGE SYSTEMS L T P C 3 0 0 3 Course Prerequisites EEE 670

Objectives: To emphasize basic physics, chemistry, and engineering issues of energy storage

devices, such as batteries, thermoelectric convertors, fuel cells, super capacitors.

Expected Outcome:

On completion of the course the student will be able to: To apply energy storage schemes in electrical systems

Unit I BATTERY PERFORMANCE AND CLASSICAL BATTERIES(10)

Batteries - performance- charging and discharging- storage density- energy density- and safety issues- classical batteries - Lead Acid- Nickel-Cadmium- Zinc Manganese dioxide- and modern batteries -Zinc-Air- Nickel Hydride- Lithium Battery. SOC& technology Challenges.

Unit II THERMO ELECTRIC ANALYSIS(12)

Thermoelectric - electron conductor and phonon glass- classical thermoelectric materials- four-probe resistivity measurement- Seebeckcoefficient measurement- and thermal conductivity measurement.

Unit III SUPER CAPACITORS(13)

Super capacitors - types of electrodes and some electrolytes- Electrode materials high surface area activated carbons- metal oxide- and conducting polymers- Electrolyte - aqueous or organic- disadvantages and advantages of super capacitors - compared to battery systems- applications - transport vehicles- private vehicles- and consumer electronics - energy density- power density- price- and market.

Unit IV FUEL CELLS(10)

Fuel cells - direct energy conversion - maximum intrinsic efficiency of an electrochemical converter- physical interpretation - Carnot efficiency factor in electrochemical energy convertors- types of fuel cells - hydrogen oxygen cells- hydrogen air cell- alkaline fuel cell- and phosphoric fuel cell.

Reference: 1. R M. Dell, D.A.J. Rand, Understanding Batteries RSC Publications, 2001. 2. Andrew Dick , James LarminieFuel Cell System Explained , J. Wiley, 2003. 3. D.M. Rowe, Thermoelectrics Handbook: Macro to Nano, CRC Press, 2006.

Proposed by Prof. N. Sudhakar

25

Course Code: EEE 677-NONLINEAR CONTROL L T P C 3 0 0 3 Course Prerequisites None

Objectives: To emphasize in nonlinear control in the aspect of phase plane, feedback linearization

Expected Outcome:

Upon completion of this course,

Students will be able to design controller for nonlinear systems Analyze any stability of a nonlinear system and implement the sliding mode control

Unit I PHASE PLANE ANALYSIS (9)

Concepts of phase plane analysis- Phase portraits- singular points- Symmetry in phase plane portraits-Constructing Phase Portraits- Phase plane Analysis of Linear and Nonlinear Systems.Unit II DESCRIBING FUNCTION (9)

Definitions-Assumptions-Computing Describing Functions-Common Nonlinearities and its Describing Functions-Nyquist Criterion and its Extension-Existence of Limit Cycles-Stability of limit Cycles.

Unit III LYAPUNOV THEORY (9)

Nonlinear Systems and Equilibrium Points-Concepts of Stability-Linearization and Local Stability-Lyapunovs Direct Method-Positive definite Functions and Lyapunov Functions- Equilibrium Point Theorems-Invariant Set Theorems-LTI System Analysis based on Lyapunovs Direct Method-Krasovskis Method-Variable Gradient Method-Physically Control Design based on Lyapunovs Direct Method.

Unit IV FEEDBACK LINEARIZATION(9)

Feedback Linearization and the Canonical Form-Mathematical Tools-Input-State Linearization of SISO Systems- input-Output Linearization of SISO Systems-Generating a Linear Input-Output Relation-Normal Forms-The Zero-Dynamics-Stabilization and Tracking-Inverse Dynamics and Non-Minimum-Phase Systems-Feedback Linearization of MIMO Systems Zero-Dynamics and Control Design.

Unit V SLIDING MODE CONTROL (9)

Sliding Surfaces- Continuous approximations of Switching Control laws-The Modeling/Performance Trade-Offs-MIMO Systems.

Reference:

1. J A E Slotine and W Li, Applied Nonlinear control PHI, 1991. 2. HasanKhali,l Nonlinear systems and control, Prentice Hall. 3. S H Zak ,Systems and control, Oxford University Press, 2003. 4. Torkel Glad and LennartLjung, Control Theory Multivariable and Nonlinear Methods, Taylor & Francis, 2002. 5. G. J. Thaler,Jaico Automatic control systemsJaico Publishing House, 1991. 6. P.Albertos, A. Sala, Multivariable Control System, Springer, 2004 7. M. Vidyasagar, Nonlinear Systems Analysis, 2nd edition, Prentice Hall, Englewood Cliffs, New Jersey 07632.

Proposed by Prof. N. Sudhakar

26

Course Code: EEE 679-VHDL PROGRAMMING AND FPGA DESIGN L T P C 3 0 0 3 Course Prerequisites None

Objectives:

To give an insight to the students about the significance of Digital technology and fabrication process.

To teach the importance and architectural features of programmable logic devices. To introduce the ASIC construction and design algorithms To teach the basic design techniques of controllers. To study the FPGA basics and programming of digital system with Verilog HDL.

Expected Outcome:

On completion of the course the student will be able to: Use digital design technique using programmable logic devices Implement algorithms in ASIC and FPGA

Unit I VHDL INTRODUCTION (8)

Overview of digital design with Verilog HDL, hierarchical modelling concepts, modules and port Definitions, gate level modelling, data flow modelling, behaviouralmodelling, task & functionsUnit II VHDL PROGRAMMING(8)

RTL Design Combinational Logic Types operators Packages Sequential Circuits- sub programs test benches. Unit III PROGRAMABLE LOGIC DEVICES(10)

Programming Techniques-Anti fuse-SRAM-EPROM and EEPROM technology Re- Programmable Devices Architecture- Logical blocks, I/O blocks, Interconnects, Xilinx- XC9500,Cool Runner -XC5200, SPARTAN, Virtex - Altera MAX 7000-Flex 10K-Cyclone, Stratix.

Unit IV DESIGN TECHNIQUES (10)

System partition FPGA partitioning Partitioning methods- floor planning placement physical design flow global routing detailed routing special routing- circuit extraction DRC. Unit V APPLICATIONS FOR POWER ELECTRONICS (9)

Programming using VHDL- generating gate pulses - for converter inverter. Using Xilinx and Spartan FPGA board - Design of algorithms for controller.

Reference:

1. Kamran Eshraghian,DouglasA.pucknell and SholehEshraghian, Essentials of VLSI circuits and system, Prentice Hall India, 2005.

2. Wayne Wolf, Modern VLSI Design: IP-Based Design, Prentice Hall India, 2009. 3. Samir Palnitkar, Verilog HDL, A Design guide to Digital and Synthesis, 2nd Ed,

Pearson, 2005. 4. EvgeniPerelroyzen , Digital Integrated Circuits: Design-for-Test Using Simulink and

Stateflow, CRC Press, 02-Nov-2006. 5. Gerez, Algorithms For VLSI Design Automation, John Wiley & Sons, 01-Jun-2006.

Proposed by Prof. K. Giridharan

27

Course Code: EEE 678-ADVACNED POWER SYSTEM PROTECTION L T P C 3 0 0 3 Course Prerequisites EEE 669

Objectives:

To facilitate the students understand the basic concepts and recent trends in power system protection.

To enable the students design and work with the concepts of digital and numerical relaying.

Expected Outcome:

On completion of the course the student will be able to: Work with various type of relaying schemes used for different apparatus protection.

Unit I GENERAL PHILOSOPHY OF PROTECTION(9)

Characteristic function of protective relays-basic relay elements and relay terminology-basic construction of static relays-non-critical switching circuits. Unit II PROTECTION OF POWER SYSTEM COMPONENTS

Protection of generators transformer over current protection- long EHV line protection- protection of capacitors in an interconnected power system Unit III PROTECTION OF FACTS DEVICES

TCR Overcurrent Limiter - TCSC Protection - bypass breakers- Capacitor overvoltage protection- Snubber circuit arrangement for GTO in STATCOM- fault handling Unit IV PROTECTION OF HVDC

Converter Faults and protection protection against over currents over voltages over voltages in converter station- surge arrestors protection of DC line. Unit V MICROGRID PROTECTION

Key protection challenges- Possible solutions- case Studies : Fault level modification, Blinding of protection, Sympathetic tripping- Adaptive protection for microgrids- Fault current source for effective protection in islanded operation

Reference:

1. Lewis Blackburn, Protective Relaying Principles and Applications, CRC Press, 2014

2. The Electricity Training Association ,Power System Protection Vol1-4, The IEE, U.K., 1995.

3. Yong-Hua Song, Allan Johns Flexible Ac Transmission Systems (FACTS) IET, 1999 4. K. R. Padiyar HVDC Power Transmission Systems: Technology and System

InteractionsNew Age International, 1990 5. Suleiman M. Sharkh, Mohammad A. Abu-Sara, Georgios I. Orfanoudakis, Babar

Hussain Power Electronic Converters for Microgrids John Wiley and sons, 2014 6. Nikos Hatziargyriou Microgrids: Architectures and Control John Wiley and sons, 2013 7. NEC standards, 2008 Edition

Proposed by Prof. Sreejith S.

28

Course Code: EEE 680-ELECTRIC AND HYBRID ELECTRIC VEHICLES L T P C 3 0 0 3 Course Prerequisites EEE 571, EEE 669, EEE 670

Objectives: This course introduces the fundamental concepts, principles, analysis and design of

hybrid electric vehicles

Expected Outcome:

The main outcome from this course is Deeper understanding of various aspects of hybrid and electric drive train such as their

configuration , types of electric machines that can be used, energy storage devices etc.

Unit I INTRODUCTION TO HYBRID ELECTRIC VEHICLE(9)

History of hybrid and electric vehicles- social and environmental importance of hybrid and electric vehicles- modern drive-trains on energy supplies and their impact. Basics of vehicle performance- vehicle power source characterization- transmission characteristics- and mathematical models to describe vehicle performance.

Unit II HYBRID TRAIN ARCHITECTURES AND POWER FLOW MANAGEMENT(9)

Fundamental concept of hybrid traction- introduction to various hybrid drive-train topologies- power flow control in hybrid drive-train architectures- fuel efficiency analysis. Basic concepts of electric traction- introduction to various electric drive-train topologies- power flow control in hybrid drive-train topologies- fuel efficiency analysis.

Unit III ELECTRIC MACHINE AND DRIVE IN HYBRID ELECTRIC VEHICLES(9)

Introduction to hybrid and electric vehicles- Configuration and control of DC Motor drives -AC Motor drives- Permanent Magnet Motor drives- Switch Reluctance Motor drives and drive system efficiency.

Unit IV PERFORMANCE ANALYSIS OF HYBRID ELECTRIC VEHICLES(9)

Matching the electric machine and the internal combustion engine (ICE)- Sizing the propulsion motor- sizing the power electronics- selecting the energy storage technology- Communications- supporting subsystems

Unit V ENERGY MANAGEMENT STRATEGIES(9)

Introduction to energy management strategies used in hybrid and electric vehicle- classification of different energy management strategies- comparison of different energy management strategies- implementation issues of energy strategies

Reference:

1. Ion Boldea and S.A Nasar Electric drives, CRC Press, 2005 2. Sira -Ramirez, R. Silva Ortigoza Control Design Techniques in Power Electronics Devices Springer, 2006 3. Bimal Bose, Power electronics and motor drives Elsevier, 2006 4. Chris Mi, M. Abdul Masrur, David WenzhongGao , Hybrid Electric Vehicles: Principles And Applications With Practical Perspectives John Wiley & Sons, Ltd, First Edition 2011. 5. Siew-Chong Tan, Yuk-Ming Lai, Chi Kong Tse Sliding mode control of switching Power Converters CRC Press, 2011

Proposed by Prof. Suresh Y.

29

Course Code: EEE 681-CONTROL SYSTEM DESIGN L T P C 3 0 0 3 Course Prerequisites None

Objectives: To study the application of controller design techniques.

Expected Outcome:

On completion of the course the student will be able to: Analyze and design SISO systems through classical technique Analyze and design of MIMO systems through state space analysis. Analyze and design SISO systems through Z-transform. Analyze and design Optimal controller This course meets the following student outcomes

Unit I CONVENTIONAL DESIGN METHODS(9)

Design specifications- PID controllers and compensators- Root locus based design- Bode based design-Design examples

Unit II DESIGN IN DISCRETE DOMAIN(9)

Sample and Hold-Digital equivalents-Impulse and step invariant transformations- Methods of discretisation-Effect of sampling- Direct discrete design discrete root locus Design examples

Unit III OPTIMAL CONTROL(9)

Formation of optimal control problems-results of Calculus of variations- Hamiltonian formulation-solution of optimal control problems- Evaluation of Riccatis equation State and output Regulator problems-Design examples

Unit IV DISCRETE STATE VARIABLE DESIGN(9)

Discrete pole placement- state and output feedback-estimated state feedback-discrete optimal control- dynamic programming-Design examples

Unit V STATE ESTIMATION(9)

State Estimation Problem -State estimation- Luenbergers observer-noise characteristics- Kalman-Bucy filter-Separation Theorem-Controller Design-Wiener filter-Design examples

Reference:

1. Ogata, K., Modern Control Engineering, Prentice Hall of India, 2010 2. G. F. Franklin, J. D. Powell and M Workman, Digital Control of Dynamic

Systems, PHI (Pearson), 2008

3. G. F. Franklin, J. D. Powell and A. E. Naeini Feedback Control of Dynamic Systems, PHI (Pearson), 2004

4. Graham C. Goodwin, Stefan F. Graebe and Mario E. Salgado Control system Design, PHI (Pearson), 2003..

5. Loan D. Landau, GianlucaZito, Digital Control Systems, Design, Identification and Implementation, Springer, 2006.

6. D. Ibrahim, Micro-controller based Applied Digital Control, John Wiley & Sons Ltd., 2006

Proposed by Prof. N. Arun

30

Course Code: EEE 635 HIGH VOLTAGE DIRECT CURRENT TRANSMISSION L T P C 3 0 0 3 Course Prerequisites EEE669

Objectives:

The course aims to impart in-depth knowledge of HVDC converters and power electronics applications in HVDC transients. To bring out the importance of HVDC transmission systems and controllers. To explain the concept of harmonics.

Expected Outcome:

After taking this course, the student should be able to: Apply the different configuration of converters in HVDC system. Design and implement various filters.

Unit I DC POWER TRANSMISSION TECHNOLOGY

Introduction-comparison of AC and DC transmission application of DC transmission description of DC transmission system planning for HVDC transmission-modern trends in DC transmission, control hierarchy, HVDC transmission standards (IEEE and IEC standards).

Unit II ANALYSIS OF HVDC CONVERTERS

Pulse number, choice of converter configuration-simplified analysis of Graetz circuit-converter bridge characteristics characteristics of a twelve pulse converter-detailed analysis of converters.

Unit III CONVERTER AND HVDC SYSTEM CONTROL

General principles of DC link control-converter control characteristics-system control hierarchy-firing angle control-current and extinction angle control-starting and stopping of DC link-power control-higher level controllers-telecommunication requirements.

Unit IV HARMONICS AND FILTERS

Introduction-generation of harmonics-design of AC filters-DC filters-carrier frequency and RI noise,Case studies.

Unit V SIMULATION OF HVDC SYSTEMS

Introduction-system simulation: Philosophy and tools-HVDC system simulation-modeling of HVDC systems for digital dynamic simulation.

Reference:

1. Padiyar, K.R., HVDC Power Transmission System, Wiley Eastern Limited, New Delhi.,2010.

2. Edward Wilson Kimbark, Direct Current Transmission, Vol. I, Wiley interscience, New York, London, Sydney, 1971.

3. Rakosh Das Begamudre, Extra high voltage AC transmission engineering New Age International (P) Ltd., New Delhi, 1990.

4. Arrillaga, J., High Voltage direct current transmission, Peter Pregrinus, London, 1983. 5. S. Rao, EHV-AC, HVDC Transmission and Distribution Engineering Khanna Publications,

3rd Edition, 2012. 6. Arrilaga, J., High Voltage Direct Current Transmission, 2nd Edition, Peter Pereginver Ltd.,

1998 Proposed by Prof. N. Rajasekhar

31

Course Code: EEE634 -COMPUTER COMMUNICATION AND NETWORKS L T P C 3 0 0 3 Course Prerequisites None

Objectives: To impart knowledge about network architecture,different physical layers, routing algorithm and congestion control.

Expected Outcome:

After taking this course, the student should be able to: Understand the network architecture Explain the different physical layers. Analyze the routing algorithm and control congestion.

Unit I COMPUTER NETWORKS

Evolution of data networks, Network architecture, ISO Reference model examples of networks, Application of networks, Physical layer, and communication medium characteristics.

Unit II MEDIUM ACCESS SUB LAYER AND DATA LINK LAYER

Local area networks, conventional channel allocation methods, pure-ALOHA, S-ALOHA, Finite population ALOHA, Controlled ALOHA, Reservation ALOHA, Design issues for packet radio networks IEEE Standard for LAN-Ethernet: CSMA/CD LAN, Token passing ring. Data link layer design issues Service primitives Stop and wait Sliding window protocols Comparison of stop and wait and sliding window protocols.

Unit III NETWORK AND TRANSPORT LAYERS

Network layer design issues Routing algorithm - Congestion control algorithms internetworking. Transport layer design issues Connection management A simple transport protocol on top of X.25.

Unit IV QUEUING THEORY AND CAPACITY ASSIGNMENT

M/M/I Queues/G/I Queues, priority queuing capacity assignment for terminal networks and distributed networks, concentration and buffering for finite and infinite buffers ad block storage.

Unit V PRESENTATION LAYER AND APPLICATION LAYER

Design issues Abstract syntax notation Data compression techniques Cryptography Remote procedure call - Design Issues File transfer access and management, Electronic mail Virtual terminals Other applications

Reference:

1. Andrew S.Tanenbaum, Computer Networks, 4th Edition, Prentice Hall of India, 2003. 2. D.Bertsekas and R.Gallager, Data networks, 2nd Edition, Prentice Hall of India, 2003. 3. Godbole and Kahate, Computer Communication Networks (Ascent Series) McGraw

Hill, 2003. 4. M.Schwartz, Computer Communications, Tata McGraw Hill, 2002. 5. Achyut S Godbole, Data Communications and Networking, Tata McGraw Hill, 2002. 6. W.Stallings, Data and Computer Communication, 2nd Edition New York

Proposed by