EE 504-Power Electronics |
|
Power semiconductor devices PNPN diodes, DIACS Thyristors, TRIACS, G.T.O. devices. Power Transistors, Power MOSFET,
Rating, Losses and Cooling. Triggering circuits for SCR’s, UJT, Blocking Oscillators, Schmitt trigger circuits – Power MOS gate
drive circuits.
|
Uncontrolled and controlled Rectifiers : Single phase and poly phase Bridge rectifiers. Transformer ratings. Inductive load, free
wheeling diodes.
Converter operation: Overlap, power factor, inversion, regulation, P-pulse converters, power factor control via PWM converters.
|
D.C. line commutation : Series and parallel capacitor turn off, resonant turn off, impulse commutation.
D.C. Choppers : Principles, classification, use.
|
Frequency conversion : Cycloconverter single and three phase circuits, blocked group operation, circulating current mode. Single
phase and three phase inverters, constant voltage source and constant current source inverters, HF inverters for heating.
|
Application : D.C. and A.C. drives, S.M.P.S., Resonant converters, A.C. Line Filters, ratio, interference suppression. HDVC
transmission.
|
Books |
1. Rammurthy M – An Introduction to Thysistors and their applications
2. Lauder C W - Power Electronics, 3rd Edn. MHI 1993
3. Sen P C – Power Electronics, TMH
4. Rashid M H – Power Electronics, PHI Pub.
5. Dubey S K – Thysistorised Power Controller; John Wiley & Sons
6. Singh M D & Khanchandni : Power Electronics ; TMH Pub.
7. Dewan S B & Stranghen A – Power Semiconductors circuit
8. Mohan N, Underland T M & Robbins W P : Power Electronics, John Wiley & Sons.
9. Bose B K : Modern Power Electronic ; Jaico Pub. House
10. Dubey G.K.: Thyristorised Power Controllers, New Age International
11. Subramanyam: Power Electronics, New Age International
12. Sugandhi: Thyristors: Theory & Applications, New Age International |
|