MASTER OF TECHNOLOGY (M.TECH)
In
Electrical Engineering
Course Structure
First Year
First Semester
Paper Code
Subject
MFE1
Machine Drives
MFE2
Power Electronic Converter
MFE3
Control System
MFE4
EHV Transmission
Syllabus
MFE1 : MACHINE DRIVES –I
1. CHARACTERISTICS OF THE ELECTRIC MOTORS
Introduction, Characteristics Of Dc Motors, Characteristic Of Three-Phase Induction Motor , Variation Of Applied Voltage, Pole Change Motors, Slip Power Recovery Schemes, Characteristics Of Synchronous Motors
2. DYNAMICS OF ELECTRIC DRIVES
Introduction, Classification Of Electric Drives, Basic Elements Of An Electric Drive, Dynamic Conditions Of A Drive System, Stabili1y Considerations Of Electrical Drives
3. CONVERTERS FOR FEEDING ELECTRIC MOTORS
A General Survey Of Converters For Feeding Electric Motors, Phase Controlled Line Commutated Converters
4. CONTROL OF ELECTRIC MOTOR
Induction motor drives, synchronous motor drives, dc drives.
5. CONTROL TECHNIQUES
Introduction, block diagram representation of drive systems, signal flow graph representation of the systems, transfer functions, transient response of closed loop drive systems, frequency response approach
MFE2 : POWER ELECTRONICS CONVERTERS - I
1. POWER SEMICONDUCTOR DIODES
Introduction, Diode Characteristics, Reverse Recovery Characteristics, Power Diode Types, Effects Of Forward And Reverse Recovery Time, Series-Connected Diodes, Parallel-Connected Diodes.
2. THYRISTORS
Introduction, Thyristor Characteristics, Two-Transistor Model Of Thyristor, Thyristor Turn-On, Di/Dt Protection, Dv/Dt Protection, Thyristor Turn-Off, Thyristor Types, Series Operation Of Thyristors, Parallel Operation Of Thyristors, Thyristor Firing Circuits, Unijunction Transistor, Programmable Unijunction Transistor
3. CONTROLLED RECTIFIERS
Introduction, Principle Of Phase-Controlled Converter Operation, Single-Phase Semiconverters, Single-Phase Full