Switched Mode Power Conversion

a
Course
Postgraduate
Semester
Sem. I
Subject Code
AVP611
Subject Title
Switched Mode Power Conversion

Syllabus

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.

Converter dynamics and Control: Modeling of DC-DC converters, Review of controller design in frequency domain, Controller design for single loop voltage feedback.

Input Filter: Requirement, effect of input filter on system stability, design.

Current programmed control: advantages, modeling and control, stability analysis.

Text Books

Same as Reference

 

References

1. R. Erickson and D. Maksimovic, “ Fundamentals of Power Electronics,” 2nd Edition 2001, Springer International Edition.

2. Ned Mohan, Tore M, Undelnad, William P, Robbins (3 Edition), “ Power Electronics: Con- verters, Applications and Design,” Wiley 2002.

3. Philip T Krein: Elements of Power Electronics; published by Oxford University Press.

Course Outcomes (COs):
CO1: Understanding of active and passive components used in switched mode power converters.

CO2: Analyze different topologies for DC power conversion in various operational modes from a designer’s perspective

CO3: Understand the development of dynamic model and subsequent controller design.

CO4: Design ripple filters and assess their influence on stability of the overall system.