Electrical & Electronics — 6th Semester Syllabus

Unit 1.0: Power Converters for AC Drives

Pwm Control Of Inverter • Selected Harmonic Elimination • Space Vector Modulation • Current Control Of Vsi • Three Level Inverter • Different Topologies • Svm For 3 Level Inverter • Diode Rectifier With Boost Chopper • Pwm Converter As Line Side Rectifier • Current Fed Inverters With Self-commutated Devices • Control Of Csi • H Bridge As A 4-q Drive

Unit 2.0: Induction Motor Drives

Different Transformations And Reference Frame Theory • Modeling Of Induction Machines • Voltage Fed Inverter Control-v/f Control • Vector Control • Direct Torque And Flux Control (Dtc)

Unit 3.0: Synchronous Motor Drives

Modeling Of Synchronous Machines • Open Loop V/f Control • Vector Control • Direct Torque Control • Csi Fed Synchronous Motor Drives

Unit 4.0: Permanent Magnet Motor Drives

Introduction To Various Pm Motors • Bldc And Pmsm Drive Configuration • Comparison • Block Diagrams • Speed And Torque Control In Bldc And Pmsm

Unit 5.0: Switched Reluctance Motor Drives

Evolution Of Switched Reluctance Motors • Various Topologies For Srm Drives • Comparison • Closed Loop Speed And Torque Control Of Srm

Unit 6.0: DSP Based Motion Control

Use Of Dsps In Motion Control • Various Dsps Available • Realization Of Some Basic Blocks In Dsp For Implementation Of Dsp Based Motion Control

Unit 1.0: Energy Scenario

Commercial And Non-commercial Energy • Primary Energy Resources • Commercial Energy Production • Final Energy Consumption • Energy Needs Of Growing Economy • Long Term Energy Scenario • Energy Pricing • Energy Sector Reforms • Energy And Environment • Energy Security • Energy Conservation And Its Importance • Restructuring Of The Energy Supply Sector • Energy Strategy For The Future • Air Pollution • Climate Change • Energy Conservation Act-2001 And Its Features

Unit 2.0: Basics of Energy and its Various Forms

Electricity Tariff • Load Management And Maximum Demand Control • Power Factor Improvement • Selection & Location Of Capacitors • Thermal Basics-fuels • Thermal Energy Contents Of Fuel • Temperature & Pressure • Heat Capacity • Sensible And Latent Heat • Evaporation • Condensation • Steam • Moist Air And Humidity & Heat Transfer • Units And Conversion

Unit 3.0: Energy Management & Audit

Definition • Energy Audit • Need • Types Of Energy Audit • Energy Management (audit) Approach-understanding Energy Costs • Bench Marking • Energy Performance • Matching Energy Use To Requirement • Maximizing System Efficiencies • Optimizing The Input Energy Requirements • Fuel & Energy Substitution • Energy Audit Instruments • Material And Energy Balance Facility As An Energy System • Methods For Preparing Process Flow • Material And Energy Balance Diagrams

Unit 4.0: Energy Efficiency in Electrical Systems

Electrical System Electricity Billing • Electrical Load Management And Maximum Demand Control • Power Factor Improvement And Its Benefit • Selection And Location Of Capacitors • Performance Assessment Of Pf Capacitors • Distribution And Transformer Losses • Electric Motors Types • Losses In Induction Motors • Motor Efficiency • Factors Affecting Motor Performance • Rewinding And Motor Replacement Issues • Energy Saving Opportunities With Energy Efficient Motors

Unit 5.0: Energy Efficiency in Industrial Systems

Compressed Air System Types Of Air Compressors • Compressor Efficiency • Efficient Compressor Operation • Compressed Air System Components • Capacity Assessment • Leakage Test • Factors Affecting The Performance And Savings Opportunities In Hvac • Fans And Blowers Types • Performance Evaluation • Efficient System Operation • Flow Control Strategies And Energy Conservation Opportunities • Pumps And Pumping System Types • Performance Evaluation • Efficient System Operation • Flow Control Strategies And Energy Conservation Opportunities • Cooling Tower Types And Performance Evaluation • Efficient System Operation • Flow Control Strategies And Energy Saving Opportunities • Assessment Of Cooling Towers

Unit 6.0: Energy Efficient Technologies in Electrical Systems

Maximum Demand Controllers • Automatic Power Factor Controllers • Energy Efficient Motors • Soft Starters With Energy Saver • Variable Speed Drives • Energy Efficient Transformers • Electronic Ballast • Occupancy Sensors • Energy Efficient Lighting Controls • Energy Saving Potential Of Each Technology

Unit 1.0: Introduction to Computer Organization

Architecture And Function Of General Computer System • Cisc Vs Risc • Data Types • Integer Arithmetic Multiplication • Division • Fixed And Floating Point Representation And Arithmetic • Control Unit Operation • Hardware Implementation Of Cpu With Micro Instruction • Microprogramming • System Buses • Multi-bus Organization

Unit 2.0: Memory Organization

System Memory • Cache Memory Types And Organization • Virtual Memory And Its Implementation • Memory Management Unit • Magnetic Hard Disks • Optical Disks

Unit 3.0: Input – Output Organization

Accessing I/o Devices • Direct Memory Access And Dma Controller • Interrupts And Interrupt Controllers • Arbitration • Multilevel Bus Architecture • Interface Circuits Parallel And Serial Port • Features Of Pci And Pci Express Bus

Unit 4.0: 16 and 32 Microprocessors

80x86 Architecture • Ia 32 And Ia 64 • Programming Model • Concurrent Operation Of Eu And Biu • Real Mode Addressing • Segmentation • Addressing Modes Of 80x86 • Instruction Set Of 80x86 • I/o Addressing In 80x86

Unit 5.0: Pipelining

Introduction To Pipelining • Instruction Level Pipelining (Ilp) • Compiler Techniques For Ilp • Data Hazards • Dynamic Scheduling • Dependability • Branch Cost • Branch Prediction • Influence On Instruction Set

Unit 6.0: Different Architectures

Vliw Architecture • Dsp Architecture • Soc Architecture • Mips Processor And Programming

Unit 1.0: Digital Image Fundamentals

Elements Of Visual Perception • Image Sensing And Acquisition • Image Sampling And Quantization • Basic Relationships Between Pixels-neighbourhood • Adjacency • Connectivity • Distance Measures

Unit 2.0: Image Enhancements and Filtering

Gray Level Transformations • Histogram Equalization And Specifications • Pixel-domain Smoothing Filters Linear And Order-statistics • Pixel-domain Sharpening Filters First And Second Derivative • Two-dimensional Dft And Its Inverse • Frequency Domain Filters Low-pass And High-pass

Unit 3.0: Color Image Processing

Color Models Rgb • Yuv • Hsi • Color Transformations Formulation • Color Complements • Color Slicing • Tone And Color Corrections • Color Image Smoothing And Sharpening • Color Segmentation

Unit 4.0: Image Segmentation

Detection Of Discontinuities • Edge Linking And Boundary Detection • Thresholding Global And Adaptive • Region-based Segmentation

Unit 5.0: Wavelets and Multi-resolution Image Processing

Uncertainty Principles Of Fourier Transform • Time Frequency Localization • Continuous Wavelet Transforms • Wavelet Bases And Multi-resolution Analysis • Wavelets And Subb And Filter Banks • Wavelet Packets • Image Compression Redundancy Inter Pixel And Psycho-visual • Loss Less Compression Predictive • Entropy • Lossy Compression Predictive And Transform Coding • Discrete Cosine Transform • Still Image Compression Standards Jpeg And Jpeg-2000

Unit 6.0: Fundamentals of Video Coding

Inter-frame Redundancy • Motion Estimation Techniques Full-search • Fast Search Strategies • Forward And Backward Motion Prediction • Frame Classification I • P And B • Video Sequence Hierarchy Group Of Pictures • Frames • Slices • Macro-blocks And Blocks • Elements Of A Video Encoder And Decoder • Video Coding Standards Mpeg And H.26x • Video Segmentation Temporal Segmentation Shot Boundary Detection • Hard-cuts And Soft-cuts • Spatial Segmentation Motion-based • Video Object Detection And Tracking

Unit 1.0: Introduction

Conventional Design Methodology • Computer Aided Design Aspects Advantages • Review Of Basic Fundamentals Of Electrostatics And Electromagnetics • Development Of Helmhotz Equation • Energy Transformer Vectors Poynting And Slepian • Magnetic Diffusion-transients And Time-harmonic

Unit 2.0: Analytical Methods

Analytical Methods Of Solving Field Equations • Method Of Separation Of Variables • Roths Method • Integral Methods Greens Function • Method Of Images

Unit 3.0: Finite Difference Method (FDM)

Finite Difference Schemes • Treatment Of Irregular Boundaries • Accuracy And Stability Of Fd Solutions • Finite-difference Time-domain (Fdtd) Method Uniqueness And Convergence

Unit 4.0: Finite Element Method (FEM)

Overview Of Fem • Variational And Galerkin Methods • Shape Functions • Lower And Higher Order Elements • Vector Elements • 2d And 3d Finite Elements • Efficient Finite Element Computations

Unit 5.0: Special Topics

Background Of Experimental Methods Electrolytic Tank • R-c Network Solution • Field Plotting (graphical Method) • Hybrid Methods • Coupled Circuit Field Computations • Electromagnetic Thermal And Electromagnetic Structural Coupled Computations • Solution Of Equations • Method Of Moments • Poissons Fields

Unit 6.0: Applications

Low Frequency Electrical Devices • Static/time-harmonic/transient Problems In Transformers • Rotating Machines • Actuators • Cad Packages

Unit 1.0: Introduction

Major Consideration Sin Electrical Machine Design • Electrical Engineering Materials • Space Factor • Choice Of Specific Electrical And Magnetic Loadings • Thermal Considerations • Heat Flow • Temperature Rise • Rating Of Machines

Unit 2.0: Transformers

Sizing Of A Transformer • Main Dimensions • Kva Output For Single- And Three-phase Transformers • Window Space Factor • Overall Dimensions • Operating Characteristics • Regulation • No Load Current • Temperature Rise In Transformers • Design Of Cooling Tank • Methods For Cooling Of Transformers

Unit 3.0: Induction Motors

Sizing Of An Induction Motor • Main Dimensions • Length Of Air Gap • Rules For Selecting Rotor Slots Of Squirrel Cage Machines • Design Of Rotor Bars & Slots • Design Of End Rings • Design Of Wound Rotor • Magnetic Leakage Calculations • Leakage Reactance Of Polyphase Machines • Magnetizing Current • Short Circuit Current • Circle Diagram • Operating Characteristics

Unit 4.0: Synchronous Machines

Sizing Of Asynchronous Machine • Main Dimensions • Design Of Salient Pole Machines • Short Circuit Ratio • Shape Of Pole Face • Armature Design • Armature Parameters • Estimation Of Air Gap Length • Design Of Rotor • Design Of Damper Winding • Determination Of Full Load Field Mmf • Design Of Field Winding • Design Of Turbo Alternators • Rotor Design

Unit 5.0: Computer Aided Design (CAD) I

Limitations (assumptions) Of Traditional Designs • Need For Cad Analysis • Synthesis And Hybrid Methods • Design Optimization Methods • Variables • Constraints And Objective Function • Problem Formulation

Unit 6.0: Computer Aided Design (CAD) II

Introduction To Fem Based Machine Design • Introduction To Complex Structures Of Modern Machines Pmsms • Bldcs • Srm And Claw-pole Machines

Unit 1.0: Discrete Representation of Continuous Systems

Basics Of Digital Control Systems • Discrete Representation Of Continuous Systems • Sample And Hold Circuit • Mathematical Modelling Of Sample And Hold Circuit • Effects Of Sampling And Quantization • Choice Of Sampling Frequency • Zoh Equivalent

Unit 2.0: Discrete System Analysis

Z-Transform And Inverse Z Transform For Analyzing Discrete Time Systems • Pulse Transfer Function • Pulse Transfer Function Of Closed Loop Systems • Mapping From S-plane To Z Plane • Solution Of Discrete Time Systems • Time Response Of Discrete Time System

Unit 3.0: Stability of Discrete Time System

Stability Analysis By Jury Test • Stability Analysis Using Bilinear Transformation • Design Of Digital Control System With Dead Beat Response • Practical Issues With Dead Beat Response Design

Unit 4.0: State Space Approach for Discrete Time Systems

State Space Models Of Discrete Systems • State Space Analysis • Lyapunov Stability • Controllability • Reach-ability • Reconstructibility And Observability Analysis • Effect Of Pole Zero Cancellation On The Controllability & Observability

Unit 5.0: Design of Digital Control System

Design Of Discrete Pid Controller • Design Of Discrete State Feedback Controller • Design Of Set Point Tracker • Design Of Discrete Observer For Lti System • Design Of Discrete Compensator

Unit 6.0: Discrete Output Feedback Control

Design Of Discrete Output Feedback Control • Fast Output Sampling (Fos) And Periodic Output Feedback Controller Design For Discrete Time Systems

Unit 1.0: DC Motor Characteristics

Review Of Emf And Torque Equations Of Dc Machine • Review Of Torque-speed Characteristics Of Separately Excited Dc Motor • Change Into Rque-speed Curve With Armature Voltage • Example Load Torque Speed Characteristics • Operating Point • Armature Voltage Control For Varying Motor Speed • Flux Weakening For High Speed Operation

Unit 2.0: Chopper Fed DC Drive

Review Of Dc Chopper And Duty Ratio Control • Chopper Fed Dc Motor For Speed Control • Steady State Operation Of A Chopper Fed Drive • Armature Current Waveform And Ripple • Calculation Of Losses In Dc Motor And Chopper • Efficiency Of Dc Drive • Smooth Starting

Unit 3.0: Multi-quadrant DC Drive

Review Of Motoring And Generating Modes Operation Of A Separately Excited Dc Machine • Four Quadrant Operation Of Dc Machine • Single-quadrant • Two-quadrant And Four-quadrant Choppers • Steady-state Operation Of Multi-quadrant Chopper Fed Dc Drive • Regenerative Braking

Unit 4.0: Closed-loop Control of DC Drive

Control Structure Of Dc Drive • Inner Current Loop And Outer Speed Loop • Dynamic Model Of Dc Motor Dynamic Equations And Transfer Functions • Modeling Of Chopper As Gain With Switching Delay • Plant Transfer Function • For Controller Design • Current Controller Specification And Design • Speed Controller Specification And Design

Unit 5.0: Induction Motor Characteristics

Review Of Induction Motor Equivalent Circuit And Torque-speed Characteristic • Variation Of Torque Speed Curve With (i) Applied Voltage • (ii) Applied Frequency And (iii) Applied Voltage And Frequency • Typical Torque-speed Curves Of Fan And Pump Loads • Operating Point • Constant Flux Operation • Flux Weakening Operation

Unit 6.0: Scalar Control and Slip Ring Induction Motor Control

Review Of Three-phase Voltage Source Inverter • Generation Of Three-phase Pwm Signals • Sinusoidal Modulation • Space Vector Theory • Conventional Space Vector Modulation • Constant V/f Control Of Induction Motor • Steady-state Performance Analysis Based On Equivalent Circuit • Speed Drop With Loading • Slip Regulation • Impact Of Rotor Resistance Of The Induction Motor Torque-speed Curve • Operation Of Slip-ring Induction Motor With External Rotor Resistance • Starting Torque • Power Electronic Based Rotor Side Control Of Slip Ring Motor • Slip Power Recovery