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Fundamentals of Electric Drives

Prof. Shyama Prasad Das · IIT Kanpur

Start with lecture 1 At NPTEL

Lectures

Week-1

  1. Lecture-1: Introduction to Electric Drives Video
  2. Lecture-2: Dynamics of Electric Drives, Four Quadrant Operation, Equivalent Drive Parameters Video
  3. Lecture-3: Equivalent Drive Parameters, Friction Components, Nature of Load Torque Video
  4. Lecture-4: Steady State Stability, Load Equalization Video
  5. Lecture-5: Load Equalization, Characteristics of DC Motor Video

Week-2

  1. Lecture-6: Speed Torque Characteristics of Separately Excited DC Motor and Series DC Motor Video
  2. Lecture-7: Field Control of Series Motor, Motoring and Braking of Separately Excited and Series DC motors Video
  3. Lecture-8: Speed Control of Separately Excited DC Motor Using Controlled Rectifiers Video
  4. Lecture-9: Analysis of Single Phase Full Controlled Converter-fed Separately Excited DC Motor Video
  5. Lecture-10: Speed Torque Characteristics of Full Controlled Converter-fed Separately Excited DC Motor, Analysis of Single Phase Half Controlled Converter-fed Separately Excited DC Motor Video

Week-3

  1. Analysis of Single Phase Half Controlled Converter-fed Separately Excited DC Motor. Video
  2. Three Phase Full Controlled Converter-fed Separately Excited DC Motor, Multi-quadrant Operation of DC Motor Video
  3. Dual Converter-fed DC Motor, Multi-quadrant Operation Using Field Current Reversal Video
  4. DC Chopper-fed Separately Excited DC Motor for Motoring and Braking Video
  5. Two-quadrant DC Chopper, Four-quadrant DC Chopper Video

Week-4

  1. Lecture 16: Dynamic Braking of DC Motor by Chopper Controlled Resistor, Closed-loop Operation of DC Drives, Induction Motor Drives Video
  2. Lecture 17: Speed Torque Characteristics of Induction Motor, Operation of Induction Motor from Non-sinusoidal Supply Video
  3. Lecture 18: Operation of Induction Motor from Non-sinusoidal Supply Video
  4. Lecture 19: Stator Current of Induction Motor with Non-sinusoidal Supply, Operation of Induction Motor with Unbalanced Voltage Supply Video
  5. Lecture 20: Single Phasing of Induction Motor, Braking of Induction Motor Video

Week-5

  1. Lecture 21: Dynamic braking of induction motor, AC dynamic braking, DC dynamic braking Video
  2. Lecture 22: Analysis of DC dynamic braking of induction motor Video
  3. Lecture 23: Self-excited dynamic braking of induction motor, Speed control of induction motor using stator voltage regulator, Variable voltage variable frequency control Video
  4. Lecture 24: Variable voltage variable frequency control of induction motor, Open loop V/F control Video
  5. Lecture 25: Slip speed control of induction motor, Constant Volt/Hz control with slip speed regulation Video

Week-6

  1. Lecture 26: Closed-loop Volt/Hz control of induction motor with slip speed regulation, Multi-quadrant operation of induction motor drive Video
  2. Lecture 27: Current Source Inverter (CSI) fed induction motor drive Video
  3. Lecture 28: Closed-loop operation of current source inverter (CSI) fed induction motor drive, Control of slip ring induction motor - Static rotor resistance control Video
  4. Lecture 29: Closed-loop operation of slip ring induction motor with static rotor resistance control, Slip power recovery in slip ring induction motor - Static Kramer drive Video
  5. Lecture 30: Static Kramer drive and its closed-loop control, Introduction to synchronous motor Video

Week-7

  1. Lecture 31: Various types of synchronous motors, Equivalent circuit and phasor diagram of cylindrical synchronous motor, Speed-torque characteristics of cylindrical synchronous motor Video
  2. Lecture 32: Phasor diagram of salient pole synchronous motor, Expression of power and torque for a salient pole synchronous motor, Synchronous reluctance motor, Open-loop V/f control of synchronous motor Video
  3. Lecture 33: Open-loop V/f control, Torque-speed characteristics, Self controlled synchronous motor drive employing load commutated thyristor inverter Video
  4. Lecture 34: Detailed analysis of commutation of load commutated thyrisor inverter, Derivation of overlap angle and margin angle, Closed-loop speed control scheme for load commutated inverter-fed synchronous motor drive Video
  5. Lecture 35: Low cost brushless DC motor (BLDCM), Trapezoidal permanent magnet AC motor Video

Week-8

  1. Lecture 36: Trapezoidal permanent magnet AC motor, Derivation of power and torque, Closed-loop control of trapezoidal BLDC motor, Introduction to switched reluctance motor Video
  2. Lecture 37: Construction and operating principle of switched reluctance motor Video
  3. Lecture 38: Current/ voltage control for switched reluctance motor, operating modes of switched reluctance motor, Introduction to traction drives Video
  4. Lecture 39: Current collector for mainline trains, Nature of traction load, Duty cycle of traction drives Video
  5. Lecture 40: Duty cycle of traction drives, Distance between two stops, Calculation of total tractive effort and drive rating Video

Live Session

  1. Live Session 20-09-2019 Video

Syllabus and materials

At NPTEL, as the course publishes them.

Credits and licence

Institution
IIT Kanpur
Department
Electrical Engineering
Teacher
Prof. Shyama Prasad Das
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
NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
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