Power Electronics syllabus

2019 PATTERN. This is the 2019 pattern syllabus, the latest SPPU has published on its site for Third Year Electrical Engineering. A 2024 pattern syllabus for this year has not been published there yet, so confirm with your college which pattern applies to you.

303142 · Third Year Electrical Engineering, SPPU 2019 pattern. Every unit, the marks scheme, course outcomes and books, copied from the official syllabus PDF.

3031423 h/week theoryISE 30 + End-sem 70
06.units
03.credits

Unit-wise syllabus

UNIT I

Power Semi-Conductor Devices

6 hours

Construction, Static and dynamic Characteristics, specifications/rating of SCR , Triggering Circuits (R, R-C, UJT), Commutation Circuits (class C & D), Protection (over voltage, over current, and Thermal), Gate Turn Off (GTO) Thyristor (Construction, Working and Application), TRIAC- four mode operation, triggering of TRIAC using DIAC, Application-light dimmer.

UNIT II

Transistor based Devices and DC-DC converter

6 hours

Transistor based Devices: MOSFET & IGBT- Construction, working, Static and Dynamic Characteristics DC-DC converter: Principle of operation of chopper, classification on the basis of operating quadrants (A, B, C, D, E), Control techniques: CLC, TRC, PWM and FM Techniques. Analysis of Step-up Chopper and Numerical with RLE load. Buck Boost Chopper (Descriptive Treatment), Applications- Chargers for Battery operated vehicles.

UNIT III

Single Phase AC-DC Converter

6 hours

Single phase Converter: Fully controlled converter, Half controlled converter (Semiconverter)- Operation of all converters with R & RL load, derivation of Average and RMS output voltage, power factor, THD, TUF. Numerical based on output voltage and current calculations, Single phase dual converter (Descriptive treatment only), Application-Speed control of DC motor.

UNIT IV

Three Phase Converter and AC Voltage Regulator

6 hours

Three phase converters: Fully controlled converter, Half controlled converter (Semi converter)- Operation of all converters with R, RL load, derivation of Average and RMS output voltage. Numerical based on output voltage and current calculations. AC voltage regulator: Single phase AC Voltage regulator; operation with R and RL Load, derivation of Average and RMS output voltage. Concept of two stage AC voltage regulator (Descriptive treatment only).

UNIT V

Single phase DC-AC Converter (Transistor based)

6 hours

Full bridge VSI, derivation of output voltage and current, Numerical, current source inverter with ideal switches and load commutated CSI, Voltage control techniques, Application- UPS.

UNIT VI

Three phase DC-AC Converter (Transistor based)

6 hours

Three phase VSI for 1200 and 1800 modes of operation and their comparison, PWM based VSI, voltage control and harmonic elimination techniques (Single Pulse Modulation, Multilevel Control), Multilevel Converter concept its classification (Neutral Point Clamped Converter, Flying Capacitor Converter, cascaded multilevel converter) and their comparison, Application- Speed control of 3 phase Induction motor.

Marks and credits

HeadMarksCredit
ISE (mid-semester exam)303
End-semester exam70

Course outcomes

  1. CO1Develop characteristics of different power electronic switching devices.
  2. CO2Reproduce working principle of power electronic converters for different types of loads.
  3. CO3Choose the appropriate converter for different applications.

Books

Text books

Reference books

FAQ

How many units are in Power Electronics?

Power Electronics (303142) has 6 units: Unit I Power Semi-Conductor Devices (6 h); Unit II Transistor based Devices and DC-DC converter (6 h); Unit III Single Phase AC-DC Converter (6 h); Unit IV Three Phase Converter and AC Voltage Regulator (6 h); Unit V Single phase DC-AC Converter (Transistor based) (6 h); Unit VI Three phase DC-AC Converter (Transistor based) (6 h).

What is the marks scheme for Power Electronics?

The official Electrical Engineering 2019 pattern syllabus lists mid-semester (ISE) for 30 marks and the end-semester exam for 70 marks, for 3 credits.