EX801 Computer-Aided Design of Electrical Machines
Unit-I
Introduction: Design problem-Mathematical programming methods, computer aided design- Mathematical
formulation of the problem. Programming techniques (LP & NLP only), Methods of solution, Unconstrained
optimization problems, constrained optimization problems.
Unit-II
Optimal design of DC machine:-Design of armature, Windings and field systems, Selection of variables for
optimal design, Formulation of design equations, Objective function, Constraint functions, Algorithms for
optimal design.
Unit-III
Optimal design of power transformer:-Design of magnetic circuit, Design of windings, Selection of
variables for optimal design, Formulation of design equations, Objective function, Constraint functions,
Algorithms for optimal design.
Unit-IV
Optimal design for 3-phase alternator:-Design of stator, windings, Design of Field systems for salient pole
and non-salient pole machines, Selection of variables for optimal design, Formulation of design equations,
Objective function, Constraint functions, Algorithms for optimal design.
Unit-V
Optimal design of 3-phase induction motor:-Design of stator, Windings Design of squirrel cage rotor,
Design of slip ring rotor, Selection of variables for optimal design, Formulation of design equations,
Objective
functions Constraint functions, Algorithms for optimal design.
EX-802Computer Applications to Power Systems
Unit-I
Models of power system components, network model using graph theory, formation of Z bus,
transmission line models, regulating transformer, line loadability, capability curves of alternator.
Unit-II
Control of load bus voltage using reactive power control variable, SVC & SVS, Regulated shunt
compensation, series and shunt compensation, Uniform series and shunt compensation and effect on
loadability of transmission lines.
Unit-III
Sensitivity analysis- General sensitivity relations, generation shift distribution factors, line outage
distribution factors, compensated shift factors, sensitivity associated with voltage-VAR, sensitivities
relating load bus voltage changes in terms of PV bus voltage changes, sensitivity relating changes in
reactive power generation for changes in PV Bus Voltage.
Unit-IV
Power system security - Security functions, Security level, contingency analysis, security control,
economic dispatch using LP formulation, pre-contingency and post- contingency, corrective
rescheduling.
Unit-V
Voltage stability - Difference between voltage and angle stability, PV Curve for voltage stability
assessment, proximity and mechanism, modal analysis using reduced Jacobian, participation factor,
effect of series and shunt compensation on voltage stability , effect of load models.
EX8301 Advanced Power Electronics
UNIT- 1
Introduction to various power electronics supplies. Performance parameters for power electronics
supplies and their measurement. Device selection, Control circuits. Switch mode power supplies,
Square wave switching, Resonant mode operation of Power supplies , Ferroresonant, Linears and the
switchers.
UNIT- 2
DC to DC Converters: Analysis and design of buck, boost, buck-boost and cuk converters, two quadrant and full bridge converters. Isolated converters i.e., flyback, forward and bridge topology. Design of d.c.inductor. Concept of integrated magnetics, converter control, averaged model, state-space model.
UNIT- 3
DC to Controlled AC: Controlled inversion, three phase full bridge inverters. 180 mode and 120 mode operation, harmonic analysis, PWM control of VSI, current mode control of PWM VSI, space vector modulation, three phase current sourced PWM CSI,
UNIT- 4
AC Choppers: Modeling and analysis of AC choppers, harmonics control using symmetrical and
asymmetrical waveform pattern,
UNIT- 5
Soft switching DC to DC converters, zero current switching topologies, zero voltage switching
topologies, generalized switching cell, ZCT and ZVT DC converters,
EX8302 Advanced Communication Systems.
Unit-I
Introduction to spread spectrum modulation, Direct sequence (DS) spread spectrum, Spread spectrum
with code division multiple access (CDMA), Ranging, Frequency hopping (FH) spread spectrum, PN
sequence generation, Acquisition and tracking of FH signal and DS signals.
Unit-II
Satellite communication: Introduction to satellite communication, Frequency allocation active/passive
synchronous ,Non synchronous systems, Orbits satellite attitude, Transmission path, Path loss, noise
consideration link analysis, Satellite systems effective isotropic radiated power, Multiple access
methods, Earth stations, Tracking and servo system, Up-down converters, Example of satellite systems.
Unit-III
Digital switching systems: Introduction to electronics and digital exchanges, Hierarchy of switching
offices,Common control push button dialing systems, Switching matrix multiple stage switching time
division multiplexing time slot interchanging (TSI), Comparison of TSI with space switching, Space
array for digital signals, Combined space and time switching. Principles of FAX.
Unit-IV
Mobile communication: Introduction to cellular mobile communication element of the cellular systems,
Cell design, hand off techniques, Frequency Management.
Unit-V
Local access networks: Improvement in convention cables: XDSL, ADSL, Wireless local loop,
Fiber in local loop, radio Trunking. ISDN: Architecture, Services and Protocols, ATM networks
EX8303 FACTS
UNIT I
Basic Issues Involved in Bulk Power Transmission, Review of basics of power transmission
networks-control of power flow in AC transmission line- Analysis of uncompensated AC
Transmission line- Passive reactive power compensation, Principle of Transmission system
compensation, Need for FACTS controllers- types of FACTS controllers and Benefits
UNIT II
STATIC VAR COMPENSATOR (SVC) and Purpose
Voltage control by SVC – Advantages of slope in dynamic characteristics- Influence of SVC on
system voltage, Design of SVC voltage regulator, Modeling of SVC for power flow and stability
studies, Applications- Enhancement of transient stability, Steady state power transfer,
Enhancement of Power system damping, Prevention of voltage instability
UNIT III
THYRISTOR AND GTO THYRISTOR CONTROLLED SERIES
CAPACITORS (TCSC and GCSC)
Concepts of Controlled Series Compensation –Analysis of TCSC-GCSC , Different modes of
operation, Modeling of TCSC and GCSC for load flow studies- modeling TCSC and GCSC for
stability studies- Applications of TCSC and GCSC, SSR mitigation.
UNIT IV
VOLTAGE SOURCE CONVERTER BASED FACTS CONTROLLERS
Static synchronous compensator(STATCOM)- Static synchronous series compensator(SSSC)-
Operation of STATCOM and SSSC-Power flow control with STATCOM and SSSC- Modeling
of STATCOM and SSSC for power flow studies –operation of Unified and Interline power flow
controllers(UPFC and IPFC).
UNIT V
CONTROLLERS AND THEIR CO-ORDINATION
FACTS Controller interactions – SVC–SVC interaction - co-ordination of multiple controllers
using linear control techniques – Quantitative treatment of control coordination.
EX8401 Power System Economics
UNIT -1
Power System Fundamentals
Regulation and Deregulation, condition for deregulation, problems with regulation, risk management,
congestion management, ATC, screening curve.
Unit-2
Competetions In Power Market
What is competition, efficiency of perfect competition, marginal cost in power market, role of marginal
cost, working with marginal cost, results of marginal cost.
UNIT -3
Market Power And Structure
Define market power, price quality outcomes, three stages of market power, using price quality
outcomes to show power, monopoly in power auction, market power on demand side.
UNIT- 4
Restructure
Fundamental restructure system, transmission pricing, restructure models, OASIS, structure of OASIS,
transfer capability of OASIS.
UNIT -5
Designing And Testing Market Rules
Design for competitive prices, testing of market design, designing to reduce market power.
EX8402 Cellular Mobile Communications
Unit-I
Introduction to cellular mobile system
A basic cellular system, performance criteria, uniqueness of mobile radio environment, operation of cellular
systems, planning of cellular system.
Elements of cellular radio system design
General description of problem, concept of frequency reuse channels, co-channel interference reduction
factor, desired C/I in an omni-directional antenna system, hand off mechanism, cell splitting, components of
cellular systems.
Unit-II
Cell coverage for signal and traffic
General introduction, mobile point-to-point model, propagation over water or flat open area, foliage loss,
propagation in near- in distance, long distance propagation, path loss from point-to-point prediction model,
cell site antenna heights and signal coverage cells, mobile-to-mobile propagation.
Cell site antennas and mobile antennas
Equivalent circuits of antennas, gain and pattern relationship, sum and difference patterns, antennas at cell
site, unique situations of cell site antennas, mobile antennas.
Unit-III
Cochannel interference reduction
Cochannel interference, real time cochannel interference measurement at mobile radio transceivers, design
of antenna systems - omni directional and directional, lowering the antenna height, reduction of cochannel
interference, umbrella- pattern effect, diversity receiver, designing a system to serve a predefined area that
experiences cochannel interference.
Types of Noncochannel interference
Adjacent channel interference, near-end-far-end interference, effect on near-end mobile units, cross-talk,
effects of coverage and interference by applying power decrease, antenna height decrease, beam tilting,
effects of cell site components, interference between systems, UHF TV interference, long distance
interference.
Unit-IV
Frequency management and Channel Assignment
Frequency management, frequency spectrum utilization, setup channels, channel assignment, fixed
channel assignment, non-fixed channel assignment algorithms, additional spectrum, traffic and channel
assignment, perception of call blocking from the subscribers
Handoffs and dropped calls
Value of implementing handoffs, initiation of handoff, delaying a handoff, forced handoff, queuing of
handoff, power- difference handoff, mobile assisted handoff and soft handoff, cell-site handoff and
intersystem handoff, dropped call rate formula.
Unit-V
Digital Cellular Systems
GSM- architecture, layer modeling, transmission, GSM channels and channel modes, multiple access
scheme.
CDMA- terms of CDMA systems, output power limits and control, modulation characteristics, call
processing, hand off procedures.
Miscellaneous mobile systems- TDD systems, cordless phone, PDC, PCN, PCS, non cellular systems.
EX8403 Advanced Control System
UNIT-I
Review of Linear Control System: Modelling through differential equations and difference
equations, State space method of description and its solution, Discretization of continuous-time
state space model, Laplace and z-domain analyses of control systems, Controllability,
Observability & Stability, Bode & Nyquist analysis, Root Loci, Effect of load disturbance
upon control actions.
UNIT-II
Development of feedback control laws through state space technique, Modal control, Pole
placement problem.
UNIT-III
Variable Structure Control and its applications. Examples on variable structure control.
UNIT-IV
Control of nonlinear dynamics: Lyapunov based control function, Phase plane technique,
Lyapunov Stability analysis.
UNIT-V
Optimal Control: Calculus of variation, Euler-Lagrange equations, Boundary conditions,
Transversality condition, Bolza problem, Pontyagin’s maximum principle.
EX803 Major Project
GUIDELINES
The objectives of the course 'Major Project' are
To provide students with a comprehensive experience for applying the knowledge gained so
far by studying various courses.
To develop an inquiring aptitude and build confidence among students by working on
solutions of small industrial problems.
To give students an opportunity to do some thing creative and to assimilate real life work
situation in institution.
To adapt students for latest developments and to handle independently new situations.
To develop good expressions power and presentation abilities in students.
The focus of the Major Project is on preparing a working system or some design or understanding of a complex system using system analysis tools and submit it the same in the
form of a write-up i.e. detail project report. The student should select some real life problems for their project and maintain proper documentation of different stages of project such as need analysis, market analysis, concept evaluation, requirement specification, objectives, work plan,analysis, design, implementation and test plan. Each student is required to prepare a project
report and present the same at the final examination with a demonstration of the working system
(if any).
The faculty and student should work according to following schedule:
i) Each student undertakes substantial and individual project in an approved area of the subject and supervised
by a member of staff.
ii) The student must submit outline and action plan for the project execution (time schedule) and
the same be approved by the concerned faculty.
iii) At all the steps of the project, students must submit a written report of the same.
EX -804 - MODELLING & SIMULATION LAB
1. Study of various Electrical Toolbox i.e Power System,Power Electronics, Control system,
Electrical Measurement ,Flexible AC Transmission.
2. Developing Simulation Models for single and three phase Rectifier, Inverter, and Converter for
different load models.
3. Developing Simulation Models using FACTs Devices i.e STATCOM, SVC, TCSC,SSSC, IPFC
,UPFC in power system transmission lines.
Unit-I
Introduction: Design problem-Mathematical programming methods, computer aided design- Mathematical
formulation of the problem. Programming techniques (LP & NLP only), Methods of solution, Unconstrained
optimization problems, constrained optimization problems.
Unit-II
Optimal design of DC machine:-Design of armature, Windings and field systems, Selection of variables for
optimal design, Formulation of design equations, Objective function, Constraint functions, Algorithms for
optimal design.
Unit-III
Optimal design of power transformer:-Design of magnetic circuit, Design of windings, Selection of
variables for optimal design, Formulation of design equations, Objective function, Constraint functions,
Algorithms for optimal design.
Unit-IV
Optimal design for 3-phase alternator:-Design of stator, windings, Design of Field systems for salient pole
and non-salient pole machines, Selection of variables for optimal design, Formulation of design equations,
Objective function, Constraint functions, Algorithms for optimal design.
Unit-V
Optimal design of 3-phase induction motor:-Design of stator, Windings Design of squirrel cage rotor,
Design of slip ring rotor, Selection of variables for optimal design, Formulation of design equations,
Objective
functions Constraint functions, Algorithms for optimal design.
EX-802Computer Applications to Power Systems
Unit-I
Models of power system components, network model using graph theory, formation of Z bus,
transmission line models, regulating transformer, line loadability, capability curves of alternator.
Unit-II
Control of load bus voltage using reactive power control variable, SVC & SVS, Regulated shunt
compensation, series and shunt compensation, Uniform series and shunt compensation and effect on
loadability of transmission lines.
Unit-III
Sensitivity analysis- General sensitivity relations, generation shift distribution factors, line outage
distribution factors, compensated shift factors, sensitivity associated with voltage-VAR, sensitivities
relating load bus voltage changes in terms of PV bus voltage changes, sensitivity relating changes in
reactive power generation for changes in PV Bus Voltage.
Unit-IV
Power system security - Security functions, Security level, contingency analysis, security control,
economic dispatch using LP formulation, pre-contingency and post- contingency, corrective
rescheduling.
Unit-V
Voltage stability - Difference between voltage and angle stability, PV Curve for voltage stability
assessment, proximity and mechanism, modal analysis using reduced Jacobian, participation factor,
effect of series and shunt compensation on voltage stability , effect of load models.
EX8301 Advanced Power Electronics
UNIT- 1
Introduction to various power electronics supplies. Performance parameters for power electronics
supplies and their measurement. Device selection, Control circuits. Switch mode power supplies,
Square wave switching, Resonant mode operation of Power supplies , Ferroresonant, Linears and the
switchers.
UNIT- 2
DC to DC Converters: Analysis and design of buck, boost, buck-boost and cuk converters, two quadrant and full bridge converters. Isolated converters i.e., flyback, forward and bridge topology. Design of d.c.inductor. Concept of integrated magnetics, converter control, averaged model, state-space model.
UNIT- 3
DC to Controlled AC: Controlled inversion, three phase full bridge inverters. 180 mode and 120 mode operation, harmonic analysis, PWM control of VSI, current mode control of PWM VSI, space vector modulation, three phase current sourced PWM CSI,
UNIT- 4
AC Choppers: Modeling and analysis of AC choppers, harmonics control using symmetrical and
asymmetrical waveform pattern,
UNIT- 5
Soft switching DC to DC converters, zero current switching topologies, zero voltage switching
topologies, generalized switching cell, ZCT and ZVT DC converters,
EX8302 Advanced Communication Systems.
Unit-I
Introduction to spread spectrum modulation, Direct sequence (DS) spread spectrum, Spread spectrum
with code division multiple access (CDMA), Ranging, Frequency hopping (FH) spread spectrum, PN
sequence generation, Acquisition and tracking of FH signal and DS signals.
Unit-II
Satellite communication: Introduction to satellite communication, Frequency allocation active/passive
synchronous ,Non synchronous systems, Orbits satellite attitude, Transmission path, Path loss, noise
consideration link analysis, Satellite systems effective isotropic radiated power, Multiple access
methods, Earth stations, Tracking and servo system, Up-down converters, Example of satellite systems.
Unit-III
Digital switching systems: Introduction to electronics and digital exchanges, Hierarchy of switching
offices,Common control push button dialing systems, Switching matrix multiple stage switching time
division multiplexing time slot interchanging (TSI), Comparison of TSI with space switching, Space
array for digital signals, Combined space and time switching. Principles of FAX.
Unit-IV
Mobile communication: Introduction to cellular mobile communication element of the cellular systems,
Cell design, hand off techniques, Frequency Management.
Unit-V
Local access networks: Improvement in convention cables: XDSL, ADSL, Wireless local loop,
Fiber in local loop, radio Trunking. ISDN: Architecture, Services and Protocols, ATM networks
EX8303 FACTS
UNIT I
Basic Issues Involved in Bulk Power Transmission, Review of basics of power transmission
networks-control of power flow in AC transmission line- Analysis of uncompensated AC
Transmission line- Passive reactive power compensation, Principle of Transmission system
compensation, Need for FACTS controllers- types of FACTS controllers and Benefits
UNIT II
STATIC VAR COMPENSATOR (SVC) and Purpose
Voltage control by SVC – Advantages of slope in dynamic characteristics- Influence of SVC on
system voltage, Design of SVC voltage regulator, Modeling of SVC for power flow and stability
studies, Applications- Enhancement of transient stability, Steady state power transfer,
Enhancement of Power system damping, Prevention of voltage instability
UNIT III
THYRISTOR AND GTO THYRISTOR CONTROLLED SERIES
CAPACITORS (TCSC and GCSC)
Concepts of Controlled Series Compensation –Analysis of TCSC-GCSC , Different modes of
operation, Modeling of TCSC and GCSC for load flow studies- modeling TCSC and GCSC for
stability studies- Applications of TCSC and GCSC, SSR mitigation.
UNIT IV
VOLTAGE SOURCE CONVERTER BASED FACTS CONTROLLERS
Static synchronous compensator(STATCOM)- Static synchronous series compensator(SSSC)-
Operation of STATCOM and SSSC-Power flow control with STATCOM and SSSC- Modeling
of STATCOM and SSSC for power flow studies –operation of Unified and Interline power flow
controllers(UPFC and IPFC).
UNIT V
CONTROLLERS AND THEIR CO-ORDINATION
FACTS Controller interactions – SVC–SVC interaction - co-ordination of multiple controllers
using linear control techniques – Quantitative treatment of control coordination.
EX8401 Power System Economics
UNIT -1
Power System Fundamentals
Regulation and Deregulation, condition for deregulation, problems with regulation, risk management,
congestion management, ATC, screening curve.
Unit-2
Competetions In Power Market
What is competition, efficiency of perfect competition, marginal cost in power market, role of marginal
cost, working with marginal cost, results of marginal cost.
UNIT -3
Market Power And Structure
Define market power, price quality outcomes, three stages of market power, using price quality
outcomes to show power, monopoly in power auction, market power on demand side.
UNIT- 4
Restructure
Fundamental restructure system, transmission pricing, restructure models, OASIS, structure of OASIS,
transfer capability of OASIS.
UNIT -5
Designing And Testing Market Rules
Design for competitive prices, testing of market design, designing to reduce market power.
EX8402 Cellular Mobile Communications
Unit-I
Introduction to cellular mobile system
A basic cellular system, performance criteria, uniqueness of mobile radio environment, operation of cellular
systems, planning of cellular system.
Elements of cellular radio system design
General description of problem, concept of frequency reuse channels, co-channel interference reduction
factor, desired C/I in an omni-directional antenna system, hand off mechanism, cell splitting, components of
cellular systems.
Unit-II
Cell coverage for signal and traffic
General introduction, mobile point-to-point model, propagation over water or flat open area, foliage loss,
propagation in near- in distance, long distance propagation, path loss from point-to-point prediction model,
cell site antenna heights and signal coverage cells, mobile-to-mobile propagation.
Cell site antennas and mobile antennas
Equivalent circuits of antennas, gain and pattern relationship, sum and difference patterns, antennas at cell
site, unique situations of cell site antennas, mobile antennas.
Unit-III
Cochannel interference reduction
Cochannel interference, real time cochannel interference measurement at mobile radio transceivers, design
of antenna systems - omni directional and directional, lowering the antenna height, reduction of cochannel
interference, umbrella- pattern effect, diversity receiver, designing a system to serve a predefined area that
experiences cochannel interference.
Types of Noncochannel interference
Adjacent channel interference, near-end-far-end interference, effect on near-end mobile units, cross-talk,
effects of coverage and interference by applying power decrease, antenna height decrease, beam tilting,
effects of cell site components, interference between systems, UHF TV interference, long distance
interference.
Unit-IV
Frequency management and Channel Assignment
Frequency management, frequency spectrum utilization, setup channels, channel assignment, fixed
channel assignment, non-fixed channel assignment algorithms, additional spectrum, traffic and channel
assignment, perception of call blocking from the subscribers
Handoffs and dropped calls
Value of implementing handoffs, initiation of handoff, delaying a handoff, forced handoff, queuing of
handoff, power- difference handoff, mobile assisted handoff and soft handoff, cell-site handoff and
intersystem handoff, dropped call rate formula.
Unit-V
Digital Cellular Systems
GSM- architecture, layer modeling, transmission, GSM channels and channel modes, multiple access
scheme.
CDMA- terms of CDMA systems, output power limits and control, modulation characteristics, call
processing, hand off procedures.
Miscellaneous mobile systems- TDD systems, cordless phone, PDC, PCN, PCS, non cellular systems.
EX8403 Advanced Control System
UNIT-I
Review of Linear Control System: Modelling through differential equations and difference
equations, State space method of description and its solution, Discretization of continuous-time
state space model, Laplace and z-domain analyses of control systems, Controllability,
Observability & Stability, Bode & Nyquist analysis, Root Loci, Effect of load disturbance
upon control actions.
UNIT-II
Development of feedback control laws through state space technique, Modal control, Pole
placement problem.
UNIT-III
Variable Structure Control and its applications. Examples on variable structure control.
UNIT-IV
Control of nonlinear dynamics: Lyapunov based control function, Phase plane technique,
Lyapunov Stability analysis.
UNIT-V
Optimal Control: Calculus of variation, Euler-Lagrange equations, Boundary conditions,
Transversality condition, Bolza problem, Pontyagin’s maximum principle.
EX803 Major Project
GUIDELINES
The objectives of the course 'Major Project' are
To provide students with a comprehensive experience for applying the knowledge gained so
far by studying various courses.
To develop an inquiring aptitude and build confidence among students by working on
solutions of small industrial problems.
To give students an opportunity to do some thing creative and to assimilate real life work
situation in institution.
To adapt students for latest developments and to handle independently new situations.
To develop good expressions power and presentation abilities in students.
The focus of the Major Project is on preparing a working system or some design or understanding of a complex system using system analysis tools and submit it the same in the
form of a write-up i.e. detail project report. The student should select some real life problems for their project and maintain proper documentation of different stages of project such as need analysis, market analysis, concept evaluation, requirement specification, objectives, work plan,analysis, design, implementation and test plan. Each student is required to prepare a project
report and present the same at the final examination with a demonstration of the working system
(if any).
The faculty and student should work according to following schedule:
i) Each student undertakes substantial and individual project in an approved area of the subject and supervised
by a member of staff.
ii) The student must submit outline and action plan for the project execution (time schedule) and
the same be approved by the concerned faculty.
iii) At all the steps of the project, students must submit a written report of the same.
EX -804 - MODELLING & SIMULATION LAB
1. Study of various Electrical Toolbox i.e Power System,Power Electronics, Control system,
Electrical Measurement ,Flexible AC Transmission.
2. Developing Simulation Models for single and three phase Rectifier, Inverter, and Converter for
different load models.
3. Developing Simulation Models using FACTs Devices i.e STATCOM, SVC, TCSC,SSSC, IPFC
,UPFC in power system transmission lines.
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