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Last updated:

September 25, 2023

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FREE

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Description

Pulse Width Modulation for Power Electronic Converters. Instructor: Prof. G. Narayanan, Department of Electrical Engineering, IISc Bangalore.

This course deals with topics in pulse width modulated converters and applications: Converter topologies for AC/DC and DC/AC power conversion, overview of applications of voltage source converters; pulsewidth modulation techniques for 1-phase and 3-phase bridge converters, sine-triangle PWM, bus clamping PWM, space vector based PWM, advanced PWM techniques; calculation of switching and conduction losses; compensation for dead time and DC voltage regulation; estimation of current ripple and torque ripple in inverter fed drives; overmodulation; extension of modulation methods to multilevel inverters. (from nptel.ac.in)

Course Curriculum

    • Lecture 01 – Electronic Switches Unlimited
    • Lecture 02 – DC-DC Converters Unlimited
    • Lecture 03 – DC-AC Converters Unlimited
    • Lecture 04 – Multilevel Converters Unlimited
    • Lecture 05 – Multilevel Converters (cont.) Unlimited
    • Lecture 06 – Applications of Voltage Source Converter I Unlimited
    • Lecture 07 – Applications of Voltage Source Converter II Unlimited
    • Lecture 08 – Applications of Voltage Source Converter III Unlimited
    • Lecture 09 – Purpose of Pulse Width Modulation Unlimited
    • Lecture 10 – Purpose of Pulse Width Modulation (cont.) Unlimited
    • Lecture 11 – Low Switching Frequency PWM Unlimited
    • Lecture 12 – Low Switching Frequency PWM (cont.) Unlimited
    • Lecture 13 – Selective Harmonic Elimination Unlimited
    • Lecture 14 – Offline Optimized Pulse Width Modulation Unlimited
    • Lecture 15 – Sine-Triangle Pulse Width Modulation Unlimited
    • Lecture 16 – Harmonic Injection Pulse Width Modulation Unlimited
    • Lecture 17 – Bus-clamping Pulse Width Modulation Unlimited
    • Lecture 18 – Triangle Comparison based PWM for Three Phase Inverter Unlimited
    • Lecture 19 – Concept of Space Vector Unlimited
    • Lecture 20 – Conventional Space Vector PWM Unlimited
    • Lecture 21 – Space Vector based Bus-clamping PWM Unlimited
    • Lecture 22 – Space Vector based Advanced Bus-clamping PWM Unlimited
    • Lecture 23 – Harmonic Analysis of PWM Techniques Unlimited
    • Lecture 24 – Analysis of RMS Line Current Ripple using the Notion of Stator Flux Ripple Unlimited
    • Lecture 25 – Evaluation of RMS Line Current Ripple using the Notion of Stator Flux Ripple Unlimited
    • Lecture 26 – Analysis and Design of PWM Techniques from Line Current Ripple Perspective Unlimited
    • Lecture 27 – Instantaneous and Average DC Link Current in a Voltage Source Inverter Unlimited
    • Lecture 28 – DC Link Current and DC Capacitor Current in a Voltage Source Inverter Unlimited
    • Lecture 29 – Analysis of Torque Ripple in Induction Motor Drives Unlimited
    • Lecture 30 – Analysis of Torque Ripple in Induction Motor Drives (cont.) Unlimited
    • Lecture 31 – Evaluation of Conduction Loss in Three-phase Inverter Unlimited
    • Lecture 32 – Evaluation of Switching Loss in Three-phase Inverter Unlimited
    • Lecture 33 – Design of PWM for Reduced Switching Loss in Three-phase Inverter Unlimited
    • Lecture 34 – Effect of Dead-time on Inverter Output Voltage for Continuous PWM Schemes Unlimited
    • Lecture 35 – Effect of Dead-time on Inverter Output Voltage for Bus-clamping PWM Schemes Unlimited
    • Lecture 36 – Analysis of Overmodulation in Sine-Triangle PWM from Space Vector Perspective Unlimited
    • Lecture 37 – Overmodulation in Space Vector Modulated Inverter Unlimited
    • Lecture 38 – PWM for Three-level Neutral-point-clamped Inverter I Unlimited
    • Lecture 39 – PWM for Three-level Neutral-point-clamped Inverter II Unlimited
    • Lecture 40 – PWM for Three-level Neutral-point-clamped Inverter III Unlimited

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