Review: Diode bridge rectifiers, thyristor based controlled rectifiers, cyclo-converters and ma- trix converters.

Single Phase Active Front-End Converters: Power balance, harmonic analysis, power factor correction, modeling of single phase FEC, cascaded control of 1-ph FEC, harmonic filters.

Three Phase Active Front-End Converters: Power balance and reactive power, power factor correction, modeling of three phase FEC, vector control of grid-connected converters, cascaded control of 3-ph FEC.

Introduction: Power Electronics, structure, applications. Power Semiconductor Devices, Device ratings, Gate Driver Circuits.Reactive elements in power electronic circuits.

DC-DC Converters: Limitations of linear power supplies, Switched Mode Power Conversion, Switch realization, Non-isolated DC-DC Converters: Buck, Boost, Buck-boost, Cuk and SEPIC converters – operations in CCM and DCM, non-idealities. Isolated DC-DC Converters: Flyback, Forward and Push-pull topologies.

Introduction to components, oscilloscope, pcbs and other measuring equipments.

Datasheet familiarization of active components

Experiment on buck converters at different switching frequencies.

Experiment on boost converters

Experiment on flyback/buck-boost converters.

Experimental validation of analysis on discontinuous conduction mode.

Closed loop control of buck converters.

Basic concepts of switched mode power conversion, realization of switches, selection of switching devices and reactive elements. Switched Mode DC-AC converters, basic concepts, classification.

Voltage source inverters: Single phase and three phase inverters, square wave operation, har- monic analysis, selective harmonic elimination. Voltage space vector structure of 3-phase volt- age source inverters. Pulse width modulation (PWM) techniques: Sinusoidal PWM (SPWM) and space vector PWM (SVPWM), current mode control.

Basic concepts, Primary and Secondary cells, Materials for batteries, supercapacitors and fuel cells, Electrochemical energy storage systems, Design, fabrication, operation and Evaluation; Safety and tolerance

Detailed version

Basic concepts: Reversible cells and irreversible cell reactions, Parameters for  characterizing batteries

Batteries: Primary and Secondary cells, Chemistry and materials used for various components

Corrosion definition, Electrochemical and thermodynamic principles, Pourbaix diagram, Corrosion rate expressions, Tafel equation, Passivity,  Mixed potential theory, Forms of corrosion in metals & non-metals,   Evaluation of corrosion & degradation of materials, Methods of corrosion prevention, Case studies.

Detailed Version

Introduction-concepts & terminologies, Concept of Dyes & Pigments driers, additives, solvents, plasticizers, Chemistry and Technology of resins-Natural & synthetic, processing techniques, properties, manufacturing of paints & applications of resins for surface coatings. Coil Coating, UV cured coating, Waterborne PU Coatings, Non Stick coatings, Smart Coatings, Hygienic Coatings, protective coatings, marine coatings, automotive and aerospace coatings, Characteristics and characterization of surface coatings

Detailed Version

Introduction to computational modeling and simulation for Materials Science. Molecular mechanics, Density functional theory (DFT), Molecular dynamics (MD), Monte Carlo (MC) methods, introduction to quantum MC methods, analysis exercises using softwares, Materials genomics, High through-put combinatorial algorithms for materials design.

Detailed version

Introduction to classes of materials used in medical applications-Testing of biomaterials- Toxicology-Polymeric drug delivery systems - Metals and ceramics-Dental materials-Smart biomaterials- Nanobiomaterials - Nanogels and microgels- Tissue engineering.

Detailed syllabus

Biomaterials: Introduction to classes of materials used in medical applications: Metals, polymers, ceramics, bioresorbable and biodegradable materials, coatings, medical fibers, non fouling surfaces.