6EE4 ADVANCED POWER ELECTRONICS

Unit-1

AC Voltage Controllers:

Principle of On-Off Control, Principle of Phase control, Single

Phase Bi-directional Controllers with Resistive Loads, Single Phase Controllers with Inductive

Loads, Three Phase full wave AC controllers, AC Voltage Controller with PWM Control.

Unit-2

Inverters:

Principle of Operation, Single-phase bridge inverters, Three phase bridge Inverters:

180 and 120 degree of conduction. Voltage control of Single Phase and Three Phase Inverters,

Current Source Inverters, Harmonics and its reduction techniques.

Unit-3

Cycloconverters:

Basic principle of operation, single phase to single phase, three-phase to

three-phase and three phase to single phase cycloconverters. Output equation, Control circuit.

Unit-4

DC Power Supplies:

Switched Mode DC Power Supplies, flyback converter, forward

converter, half and full bridge converter, resonant DC power supplies, bi-directional power

supplies.

Unit-5

AC Power Supplies:

Switched mode power supplies, Resonant AC power supplies, bi-

directional AC power supplies. Multistage conversions, Control Circuits: Voltage Mode