COURSE STRUCTURE AND SYALLABUS
M. TECH. (POWER ELECTRONICS)
I SEMESTER
|
Code
|
Group
|
Subject
|
L
|
P
|
Credits
|
|
|
|
Machine Modeling & Analysis
|
3
|
0
|
3
|
|
|
|
Analysis of Power Electronic Converters
|
3
|
0
|
3
|
|
|
|
Modern Control Theory
|
3
|
0
|
3
|
|
|
|
Power electronic Control of DC Drives
|
3
|
0
|
3
|
|
|
Elective
–I
|
1. HVDC
Transmission
|
3
|
0
|
3
|
|
|
|
Operations Research
|
|
|
|
|
|
|
Modern Power electronics
|
|
|
|
|
|
Elective
-II
|
Programmable
logic controllers and their applications
|
3
|
0
|
3
|
|
|
|
Energy
Conservation Systems
|
|
|
|
|
|
|
Dynamics
of Electrical Machines
|
|
|
|
|
|
Lab
|
Power Converters Lab
|
0
|
3
|
2
|
|
|
|
Seminar
|
-
|
-
|
2
|
|
|
|
Total Credits (6 Theory + 1 Lab.)
|
|
|
22
|
I- Semester
MACHINE
MODELLING AND ANALYSIS
Unit 1: Basic Two-pole DC machine - primitive 2-axis machine
- Voltage and Current relationship - Torque equation
Unit 2: Mathematical model of separately excited DC motor
and DC Series motor in state variable form - Transfer function of the motor -
Numerical problems.
Unit 3: Mathematical model of D.C. shunt motor and D.C.
Compound motor in state variable form - Transfer function of the motor -
Numerical Problems.
Unit 4: Linear transformation-Phase transformation (a,b,c to
a,p,o)-Active transformation(a,p,o to d,q).
Unit 5: Circuit model of a 3 pahse Induction motor - Linear
transformation - Phase Transformation - Transformation to a Reference frame -
Two axis models for Induction motor.
Unit 6: Voltage and current Equations in stator reference
frame - Equation in Rotor reference frame - Equations in a synchronously
rotating frame - Torque equation-Equations in state-space form.
Unit 7: Circuit model of a 3ph Synchronous motor - Two axis
representation of Syn. Motor.
Unit 8: Voltage and current Equations in state - space
variable form - Torque equation.
BOOKS :
1. Thyristor control of Electric Drives - Vedam Subramanyam.
2. Analysis of electric machinery and Drive
systems - Paul C.Krause , Oleg
wasynezuk,
Scott D.Sudhoff
ANALYSIS OF POWER
ELECTRONIC CONVERTERS
Unit I Single Phase AC Voltage Controllers.
Single
phase AC voltage controllers with Resistive, Resistive-inductive and
Resistive-inductive-induced e.m.f. loads - ac voltage controllers with PW
Control - Effects of source and load inductances - Synchronous tap
changers-Applications - numerical problems.
Unit II Three Phase AC Voltage Controllers.
Three
phase AC voltage controllers - Analysis of controllers with star and delta
Connected Resistive, Resistive-inductive loads - Effects of source and load
Inductances - applications - numerical problems.
Unit III Cycloconverters.
Single
phase to single phase cycloconverters - analysis of midpoint and bridge
Configurations - Three phase to three phase cycloconverters - analysis of
Midpoint and bridge configurations - Limitations - Advantages - Applications-
numerical problems.
Unit IV Single Phase Converters.
Single phase converters - Half controlled and Fully controlled converters
-Evaluation of input power factor and
harmonic factor - continuous and Discontinuous load current - single phase dual
converters - power factor Improvements - Extinction angle control - symmetrical
angle control - PWM -single phase sinusoidal PWM - single phase series
converters - Applications -Numerical problems.
Unit V Three Phase Converters.
Three phase converters
- Half controlled and fully controlled converters -Evaluation of input power
factor and harmonic factor - continuous and Discontinuous load current - three
phase dual converters - power factor Improvements - three phase PWM - twelve
pulse converters - applications -Numerical problems.
Unit VI D.C.
to D.C. Converters
Analysis of step-down
and step-up dc to dc converters with resistive and Resistive-inductive loads -
Switched mode regulators - Analysis of Buck Regulators - Boost regulators -
buck and boost regulators - Cuk regulators - Condition for continuous inductor
current and capacitor voltage - comparison of regulators -Multiouput boost
converters - advantages - applications - Numerical problems.
Unit
VII Pulse Width Modulated
Inverters(single phase).
Principle of operation
- performance parameters - single phase bridge inverter -evaluation of output
voltage and current with resistive, inductive and Capacitive loads - Voltage
control of single phase inverters - single PWM - Multiple PWM - sinusoidal PWM
- modified PWM - phase displacement Control - Advanced modulation techniques
for improved performance - Trapezoidal, staircase, stepped, harmonic injection
and delta modulation - Advantage - application - numerical problems.
Unit VIII Pulse Width Modulated Inverters(three
phase).
Three phase inverters
- analysis of 180 degree condition for output voltage And current with
resistive, inductive loads - analysis of 120 degree Conduction - voltage
control of three phase inverters - sinusoidal PWM - Third Harmonic PWM – 60
degree PWM - space vector modulation - Comparison
of PWM techniques
- harmonic reductions
- Current Source Inverter - variable d.c.
link inverter - boost inverter - buck
and boost inverter
- inverter circuit
design - advantages
-applications - numerical problems.
Text books:
1.
Power Electronics - Mohammed H.
Rashid - Pearson Education -Third Edition - First Indian reprint 2004.
2. Power Electronics -
Ned Mohan, Tore M. Undeland and William P. Robbins -John Wiley and Sons - Second Edition
MODERN CONTROL THEORY
UNIT –I MATHEMATICAL PRELIMINARIES
Fields,
Vectors and Vector Spaces – Linear combinations and Bases – Linear
Transformations and Matrices – Scalar Product and Norms – Eigenvalues, Eigen
Vectors and a Canonical form representation of Linear operators – The concept
of state – State Equations for Dynamic systems – Time invariance and Linearity
– Nonuniqueness of state model – State diagrams for Continuous-Time State
models .
UNIT- II STATE
VARIABLE ANALYSIS
Linear
Continuous time models for Physical systems– Existence and Uniqueness of
Solutions to Continuous-Time State Equations – Solutions of Linear Time
Invariant Continuous-Time State Equations – State transition matrix and it’s
properties.
UNIT-III CONTROLLABILITY
AND OBSERVABILITY
General
concept of controllability – General concept of Observability – Controllability
tests for Continuous-Time Invariant Systems – Observability tests for
Continuous-Time Invariant Systems – Controllability and Observability of State
Model in Jordan Canonical form – Controllability and Observability Canonical
forms of State model.
UNIT- IV NON LINEAR SYSTEMS -I
Introduction – Non Linear
Systems - Types of Non-Linearities –
Saturation – Dead-Zone - Backlash – Jump
Phenomenon etc;– Singular Points – Introduction to Linearization of nonlinear
systems, Properties of Non-Linear systems – Describing function–describing
function analysis of nonlinear systems – Stability analysis of Non-Linear
systems through describing functions
UNIT-V NON LINEAR SYSTEMS -II
Introduction
to phase-plane analysis, Method of Isoclines for Constructing Trajectories,
singular points, phase-plane analysis of nonlinear control systems.
UNIT-VI STABILITY
ANALYSIS
Stability in the sense of Lyapunov, Lyapunov’s
stability and Lypanov’s instability theorems - Stability Analysis of the Linear
continuous time invariant systems by Lyapunov second method – Generation of
Lyapunov functions – Variable gradient method – Krasooviski’s method.
UNIT- VII STATE
FEEDBACK CONTROLLERS AND OBSERVERS
State feedback controller
design through Pole Assignment – State observers: Full order and Reduced order
UNIT – VIII
Introduction
to optimal control - Formulation of
optimal control problems – calculus of variations – fundamental
concepts, functionals, variation of functionals – fundamental theorem of
theorem of Calculus of variations – boundary conditions – constrained
minimization – formulation using Hamiltonian method – Linear Quadratic
regulator
TEXT BOOKS: 1. Modern
Control System Theory by M.Gopal – New
Age International -1984
- Modern Control Engineering by Ogata.K – Prentice Hall - 1997
REFERENCES:
Optimal control by Kircks
POWER ELECTRONIC CONTROL OF DC DRIVES
POWER ELECTRONIC CONTROL OF DC DRIVES
Unit-I :
controlled Bridge Rectifier (1-Ф) with DC Motor Load:
Separately exited DC motors with rectified
single-phase supply – single phase semi converter and single phase full
converter for continuous and discontinuous modes of operation – power and power
factor.
Unit-II :
controlled Bridge Rectifier (3-Ф) with DC Motor Load:
Three-phase semi converter and three phase full
converter for continuous and discontinuous modes of operation – power and power
factor – Addition of free wheeling diode- Three-phase double converter.
Unit-III :
Three phase naturally commutated bridge circuit as a rectifier or as an
inverter:
Three phase controlled bridge rectifier with passive
load impedance, resistive load and ideal supply – Highly inductive load and
ideal supply for load side and supply side quantities, shunt capacitor
compensation, three phase controlled bridge rectifier inverter.
Unit-IV:
Phase controlled DC Motor drives:
Three phase controlled converter, control circuit,
control modeling of three phase converter – Steady state analysis of three phase
converter control DC motor drive – Two quadrant, three phase converter
controlled DC motor dive – DC motor and load converter.
Unit-V:
Current and Speed Controlled
DC Motor drives:
Current and speed controllers – current and speed
feedback – Design of controllers – current and speed controllers – Motor
equations – filter in the speed feed back loop speed controller – current
reference generator – current controller and flow chart for simulation –
Harmonics and associated problems – sixth harmonics torque.
Unit-VI:
Chopper controlled DC Motor drives
Principles of operation of the chopper – four-quadrant
chopper circuit – chopper for inversion – Chopper with other power devices –
model of the chopper –input to the chopper steady state analysis of chopper controlled
DC motor drives – rating of the devices – Pulsating torque.
Unit-VII:
Closed loop operation of DC Motor drives
Speed controlled drive system – current control loop –
pulse width modulated current controller – hysterisis current controller – modeling
of current controller – design of current controller.
Unit-III:
Simulation of DC motor drives
Dynamic simulations of the speed controlled DC motor
drives – Speed feedback speed controller – command current generator – current
controller.
References:
1. Power Electronic and motor control – Shepherd, Hulley,
Liang – II Edition, Cambridge University Press.
2. Electric Motor drives modeling, Analysis and control –
R. Krishnan – I Edition, Prentice Hall
India.
3. Power Electronic circuits, Drives and Applications –
M. H. Rashid – PHI – I Edition – 1995
4. Fundamentals of Electric Drives – G.K. Dubey – Narosa
Publications – 1995
5. Power Semiconductor drives – S.B. Dewan and A.
Straughen
HIGH
VOLTAGE DC TRANSMISSION
(Elective-I)
Unit I
HV'.D.C. Transmission: General considerations,
Power Handling CapabiJities of HVDC Lines,
Basic Conversion principles,
static converter configuration.
Unit II
Static Power Converters:
3-pulse, 6-pu!se and 12-pulse converters, converter station and Terminal equipment, commutation process, Rectifier and inverter
operation, equivalent circuit for converter -special
features of converter transformers.
Unit III
Harmonics in HVDC Systems,
Harmonic elimination, AC and DC filters.
Unit IV
Control of HVDC Converters and systems:
constant current, constant extinction angle and constani Ignition angle control- Individual phase control
and equidistant firing angle control, DC power flow control.
1!nrt V
Interaction between
MV AC and DC systems - Voltage interaction, Harmonic instability problems and DC power modulation.
Unit VI
Multi-terminal DC
links and systems; series, paral lei and series parallel systems, their
operation and
control.
Unit VII
Transient over
voltages in HVDC systems: Over voltages due to disturbances on DC side, ovsr voltages due to DC and AC side line faults
Unit VIII
Converter faults and protection in HVDC Systems:
Converter faults, over current protection - valve group, and DC Jine protection. Over voltage protection of converters,
surge arresters.
Reference Books:
1. E.W. Kimbark : Direct current
Transmission, Wiely Inter Science New York.
J.AriMaga : H/V.D.C.Transmission Peter Peregrinus ltd., London UK
1983
2.K_.R.Padiyar: High Voltage Direct current
Transmission, Wiely Eastern Ltd,, New
Delhi - 1992.
3.E.Uhlman : Power Transmission
by Direct Current, Springer Verlag, Berlin
Helberg -1985
OPERATIONS RESEARCH
(Elective – I)
Unit
1:
Linear Programming Problem:
Formulation – Graphical method - Simplex method – Artificial variable
techniques – Big-M tune –phase methods.
Unit
2:
Duality theorem – Dual
simplex method – Sensitivity analysis - effect of changes in cost coefficients,
Constraint constants, Addition/Deletion of variables and constraints
Unit
3:
Transportation problem –
formulation – Initial basic feasible solution methods – Northwest, Least cost
and Vogels methods, MODI optimization - Unbalanced and degeneracy treatment
Unit
4:
Assignment problem –
Formulation – Hungarian method – Variants of assignment problems, Sequencing
problems – Flow shop sequencing – n jobs2 machines sequencing - n jobs3
machines sequencing – Job-shop sequencing – 2 jobsm machines sequencing –
Graphical methods
Unit
5:
Game Theory - Introduction
- Terminology – Saddle point games - with out Saddle point games - 22 games,
analytical method - 2n and m2 games – graphical method – dominance principle
Unit
6:
Dynamic programming –
Bellman’s principle of optimality – short route – capital investment –
inventory allocation
Unit
7:
Non linear optimization –
Single variable optimization problem – Unimodal function - Elimination methods
– Fibinocci and Golden reaction methods – Interpolation methods - Quadratic and
cubic interpotation method.
Multi variable optimization
problem – Direct research methods – Univariant method – Pattern search methods
– Powell’s , Hook-Jeaves and Rosen-brock’s search method.
Unit
8:
Geometric programming –
Polynomial – Arithmetic – Seametric inequality – Unconstrained G.P – Constraint
G.P with type constraint.
Simulation: Definition – Types- steps- Simulation of simple
electrical systems – Advantages and Disadvantages
TEXT BOOKS:
1. Optimization theory and
Applications – S.S.Rao, New Age Internationals
2. Operations Research -
S.D.Sharma, Galgotia publishers
3. Operations Research –
Kausur and Kumar, Spinger Publishers
REFERENCES:
1.
Optimization techniques: Theory and Practice – M.C.Joshi and K.M. More Ugalya,
Narosa Publications
2. Optimization : Theory
and Practice – Beweridze, Mc Graw Hill
3. Simulation Modelling and
Analysis – Law and Kelton –TMH
4.
Optimization Concepts and Applications in Engineering- A.D. Belegundu, J.R.
Chandrupata, Pearson Education, Asia
PROGRAMMABLE LOGIC
CONTROLLERS AND THEIR APPLICATIONS
(Elective – IIV)
Unit 1:
PLC Basics: PLC system, I/O
modules and interfacing, CPU processor, programming equipment, programming
formats, construction of PLC ladder diagrams, devices connected to I/O modules.
Unit 2:
PLC Programming: Input
instructions, outputs, operational procedures, programming
examples using contacts and
coils. Drill press operation.
Unit 3:
Digital logic gates,
programming in the Boolean algebra system, conversion examples. Ladder diagrams
for process control: Ladder diagrams and sequence listings, ladder diagram
construction and flow chart for spray process system.
Unit 4:
PLC Registers:
Characteristics of Registers, module addressing, holding registers, input
registers, output registers.
Unit 5:
PLC Functions: Timer
functions and Industrial applications, counters, counter function industrial
applications, Arithmetic functions, Number comparison functions, number
conversion functions.
Unit 6:
Data Handling functions:
SKIP, Master control Relay, Jump, Move, FIFO, FAL, ONS, CLR and Sweep functions
and their applications.
Unit 7:
Bit Pattern and changing a
bit shift register, sequence functions and applications, controlling of two
axis and three axis Robots with PLC, Matrix functions.
Unit 8:
Analog PLC operation:
Analog modules and systems, Analog signal processing, multi bit data
processing, analog output application examples, PID principles, position
indicator with PID control, PID modules, PID tuning, PID functions.
REFERENCE BOOKS:
1. Programmable Logic
Controllers – Principle and Applications by John W. Webb and Ronald A. Reiss,
Fifth Edition, PHI
2. Programmable Logic
Controllers – Programming Method and Applications by JR. Hackworth and F.D
Hackworth Jr. – Pearson, 2004.
ENERGY CONSERVATION
SYSTEMS
(Elective – II)
1. Photo voltaic power generation ,spectral distribution
of energy in solar radiation, solar cell configurations, voltage developed by
solar cell, photo current and load current, practical solar cell performance,
commercial photo voltaic systems, test specifications for pv systems,
applications of super conducting materials in electrical equipment systems.
2. Principles of MHD power generation, ideal MHD
generator performance, practical MHD generator, MHD technology.
3. Wind Energy conversion: Power from wind, properties of
air and wind, types of wind Turbines, operating characteristics. Tides and
tidal power stations, Modes of operation , tidal project examples, turbines and
generators for Tidal power generation. Wave energy conversion: properties of
waves and Power content, vertex motion of Waves, device applications. Types of
Ocean thermal energy conversion systems Application of OTEC systems Examples,
micro hydel developments.
4. Miscellaneous energy conversion systems: coal
gasification and liquefaction, biomass conversion, geothermal energy, thermo
electric energy conversion, fuel cells and batteries, principles of EMF
generation, description of fuel cells, description of batteries, battery
application for large powers.
5. Co-generation and energy storage, combined cycle
co-generation, energy storage. Global energy position and environmental
effects: energy units, global energy position.. Environmental effects of energy
conversion systems, pollution from coal and preventive measures steam stations
and pollution, pollution free energy systems.
TEXT BOOK
“Energy conversion systems”
by Rakosh das Begamudre, New age international publishers, New Delhi - 2000.
POWER CONVERTERS
LAB
1. Speed Measurement and
closed loop control using PMDC motor
2. Thyristorised drive for
PMDC Motor with speed measurement and closed loop
control.
3. IGBT used single 4
quadrant chopper drive for PMDC motor with speed
measurement and closed loop
control.
4. Thyristorised drive for
1Hp DC motor with closed loop control.
5. 3 Phase input,
thyristorised drive, 3 Hp DC motor with closed loop
6. 3 Phase input IGBT, 4
quadrant chopper drive for DC motor with closed loop
control equipment.
7. Cycloconverter based AC
Induction motor control equipment.
8. Speed control of 3 phase
wound rotor Induction motor.
9. Single phase fully
controlled converter with inductive load
10. Single phase half wave
controlled converter with inductive load.
No comments:
Post a Comment