Syllabus

Mid semester

Question Papers

140AE0105- Industrial Electronics-Course Objectives

  1. To Impart Knowledge on Constructional Details, Principle of Operation, Characteristics and firing Circuits of thyristor, MOSFET and IGBT.
  2. To provide knowledge on principle of operation of power converters used in wind and solar systems.
  3. To impart knowledge on principle of operation of resonant converters.
  4. To give exposure on practical application of converters. 

Unit - I Power Semiconductor Devices

Thyristor: Physics of device operation-Electrical Rating-Types of Thyristors:Asymmetrical Thyristor-Reverse Conducting Thyristor, Light Fired Thyristor.  Series and parallel operation of thyristors-Turn on and OFF mechanisms.

POWER MOSFETS: Types-Comparison with power BJT and MOSFET-Structure-Principle of Operation-Switching Characteristics

IGBTs: Comparison with Power BJT and MOSFET-Structure-Principle of Working-Switching Characteristics-HV IGBT Structure-Principle of Working- Comparision with GTO.

Unit-II Firing and Protection Circuits

Necessity of isolation, Pulse transformer, optocoupler- Gate drive circuit: SCR,MOSFET,IGBTs and base driving for power BJT, digital firing schemes-Overvoltage and overcurrent protections-Design of snubber circuits.

Unit-III Solar and Wind Energy Conversion system

Please refer Industrial Control Electronics Course

Unit-IV Resonant Converters

ZVS-ZCS-Classification of resonant converters-Complete Unit

Unit V Applications

SMPS-UPS-Flyback converter-Static circuit breakers-Solid State Relays

 

Make a free website with Yola