IMPORTANT TOPICS IN POWER ELECTRONICS

UNIT – 1

1. Construction and switching characteristics of SCR

2. Working principle of TRIAC

3. Transistor

4. MOSFET

5. IGBT

UNIT – 2

1. Full converter and semi converter

2. Dual converter

3. Applications – battery charger

4. Single phase half wave converter

5. Full wave mid – point configuration

UNIT – 3

1. Control strategies of chopper

2. Step-up chopper

3. Step-down chopper

4. Buck, boost and buck-boost

UNIT – 4

1. 1200 mode operation of inverter

2. 1800 mode operation of inverter

3. Pulse width modulation (PWM) techniques

4. Series resonant inverter

5. Current source inverter

UNIT – 5

1. Single phase voltage controller

2. Multi-stage sequence of voltage controller

3. Single phase cyclo converter

4. Three phase cyclo converter

5. Matrix converter