# Power Electronics

## ACE Study material of Power Electronics Drives

## Made Easy Power System work book

## Modern Power System Analysis by D.P Kothari and I J Nagrath

## Power Electronics and Motor Drives by Bimal K. Bose

## Power Electronics: A First Course by Ned Mohan

## POWER SYSTEM ANALYSIS by John Grainger (Author), William Stevenson Jr.

## Power Electronics: Devices, Circuits and Applications by Muhammad H. Rashid

## Schaum's Outline of Electrical Power Systems (Schaum's Outlines) by Syed A Nasar

Power Electronics Complete course:

WEEK1:

WEEK1:

### Lecture 1: Familiarization with Power Electronic Systems

### Lecture 2: Overview of Basic Power Electronic Circuits from Layman’s Point of View

### Lecture 3: Applications, Definitions, and Nature of Power Electronic Circuits

### Lecture 4: Components of a Power Electronic System

### Lecture 5: Analysis of Switched Networks

WEEK2:

### Lecture 6: Review of engineering maths for power electronic circuit analysis

### Lecture 7: Review of semiconductor physics

### Lecture 8: P-N Junction

WEEK4: RECTIFIER CAPACITOR FILTER

- Motivation for rectifier capacitor filter
- Circuit Operation
- Designing the circuit
- Simulation setup for NgSpice and gEDA schematic capture
- Simulating the circuit
- Practicals

WEEK5: PROTECTION and POWER FACTOR

- Inrush current limiting - intro
- Inrush current limiting - Resistor solution
- Inrush current limiting - Thermistor solution
- Inrush current limiting - Transformer solution
- Inrush current limiting - Relay, contactor
- Three phase rectifier capacitor filter
- Power factor - motivation
- Power factor - discussion
- Power factor - sinusoidal
- Power factor for rectifier cap filter
- Passive power improvement circuit
- Simulation - power factor improvement

WEEK6: DC-DC LINEAR

- Linear regulators - intro
- Shunt regulator
- Example on shunt regulator
- Non-ideality and solution
- Applications of shunt regulator
- Series regulator
- Efficiency of series regulator
- Negative and dual voltage regulators
- Over current limiting circuits
- Improvements to series regulator
- Datasheet of few IC regulators
- Common IC regulator circuits

- Switched mode DC-DC converter intro
- Volt-sec and Amp-sec balance
- Input-output relationship
- Buck converter - operation and waveforms
- Buck converter - component selection
- Primary configurations
- Boost converter
- Simulating the primary converters

WEEK8: DC-DC FORWARD AND FLYBACK

- Core reset in forward converter
- Simulating with lossy core reset
- Simulating with lossless core reset
- Flyback Converter
- Simulating the flyback converter

WEEK9: Inductor and Transformer Magnetic design

- Magnetics design intro
- Magnetics Review
- Permeance
- Inductor value and energy storage
- Inductor area product
- Inductor design
- Inductor example
- Transformer Design

- Intro for closed-loop control
- Close looping dc-dc converters
- Simulation of close loop control
- Current control for battery charger application
- Instability in current control and slope compensation
- Slope compensated current control
- Simulation of current control
- Single-phase inverter with sinusoidal PWM

### Study Materials:

## How to read power MOSFET datasheet in detail

## Automotive Power Supply Design consideration

## Fundamentals of MOSFETs

## How will a buck-boost converter work with a brief explanation?

## How to select Inductor, Capacitors, Diodes, MOSFET ?

## UVLO, Enable, Soft Start, Power Good in Buck Converter

## Gallium Nitride Transistors

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