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Course10810803540 lectures

Pulse width Modulation for Power Electronic Converters

Dr. G. Narayanan · IISc Bangalore

Start with lecture 1 At NPTEL

Lectures

Overview of power electronic converters

  1. Electronic switches Video
  2. DC – DC converters Video
  3. DC – AC converters Video
  4. Multilevel converters - I Video
  5. Multilevel converters - II Video

Applications of voltage source converter

  1. Applications of voltage source converter – I Video
  2. Applications of voltage source converter – II Video
  3. Applications of voltage source converter – III Video

Purpose of pulsewidth modulation (PWM)

  1. Purpose of PWM-I Video
  2. Purpose of PWM-II Video

Pulsewidth modulation at low switching frequency

  1. Low switching frequency PWM - I Video
  2. Low switching frequency PWM – II Video
  3. Selective harmonic elimination Video
  4. Off-line optimized pulsewidth modulation Video

Triangle-comparison based PWM

  1. Sine-triangle pulsewidth modulation Video
  2. Harmonic injection pulsewidth modulation Video
  3. Bus-clamping pulsewidth modulation Video
  4. Triangle-comparison based PWM for three-phase inverter Video

Space vector-based PWM

  1. Concept of space vector Video
  2. Conventional space vector PWM Video
  3. Space vector based bus-clamping PWM Video
  4. Space vector based advanced bus-clamping PWM Video

Analysis of line current ripple

  1. Harmonic analysis of PWM techniques Video
  2. Analysis of RMS line current ripple using the notion of stator flux ripple Video
  3. Evaluation of RMS line current ripple using the notion of stator flux ripple Video
  4. Analysis and design of PWM techniques from line current ripple perspective Video

Analysis of dc link current

  1. Instantaneous and average dc link current in a voltage source inverter Video
  2. DC link current and DC capacitor current in a voltage source inverter Video

Analysis of torque ripple

  1. Analysis of torque ripple in induction motor drives - I Video
  2. Analysis of torque ripple in induction motor drives - II Video

Evaluation of inverter loss

  1. Evaluation of conduction loss in three-phase inverter Video
  2. Evaluation of switching loss in three-phase inverter Video
  3. Design of PWM for reduced switching loss in three-phase inverter Video

Effect of inverter dead-time

  1. Effect of dead-time on inverter output voltage for continuous PWM schemes Video
  2. Effect of dead-time on inverter output voltage for bus-clamping PWM schemes Video

Overmodulation

  1. Analysis of overmodulation in sine-triangle PWM from space vector perspective Video
  2. Overmodulation in space vector modulated inverter Video

PWM for multilevel inverters

  1. PWM for three-level neutral-point-clamped inverter – I Video
  2. PWM for three-level neutral-point-clamped inverter - II Video
  3. PWM for three-level neutral-point-clamped inverter - III Video

Syllabus and materials

At NPTEL, as the course publishes them.

Credits and licence

Institution
IISc Bangalore
Department
Electrical Engineering
Teacher
Dr. G. Narayanan
Level
Undergraduate
Language
English
Subjects
Engineering
Source
NPTEL
Licence
CC BY-NC-SA, as NPTEL states it. Non-commercial use only. NPTEL's terms
Attribution
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