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Course10810616067 lectures

DC Power Transmission Systems

Prof. Krishna S · IIT Madras

Start with lecture 1 At NPTEL

Lectures

Week 1

  1. Course contents Video
  2. Introduction Video
  3. Historical developments Video
  4. Power semiconductor devices Video
  5. General converter configuration Video
  6. Choice of converter configuration: Valve utilization factor Video
  7. Choice of converter configuration: Transformer utilization factor Video

Week 2

  1. Converter configuration for pulse number equal to 6 Video
  2. Analysis of 6 pulse LCC neglecting inductance Video
  3. Analysis of 6 pulse LCC neglecting inductance: Jumps in voltage across a valve Video
  4. Analysis of 6 pulse LCC neglecting inductance: Average DC side voltage Video

Week 3

  1. Fourier series: Part 1 Video
  2. Fourier series: Part 2 Video
  3. Analysis of 6 pulse LCC neglecting inductance: DC side voltage harmonics Video
  4. Analysis of 6 pulse LCC neglecting inductance: Fundamental and harmonic components of AC side current Video
  5. Definitions: Delay angle, angle of advance, commutation margin angle Video
  6. Commutation margin angle in a 6 pulse LCC neglecting inductance: Part 1 Video
  7. Commutation margin angle in a 6 pulse LCC neglecting inductance: Part 2 Video

Week 4

  1. Instantaneous power on AC and DC sides in a 6 pulse LCC neglecting inductance Video
  2. Average power on AC and DC sides in a 6 pulse LCC neglecting inductance Video
  3. 6 pulse LCC with inductance Video
  4. 2 and 3 valve conduction mode of 6 pulse LCC Video
  5. 2 and 3 valve conduction mode of 6 pulse LCC: DC side voltage harmonics Video
  6. 2 and 3 valve conduction mode of 6 pulse LCC: DC side voltage and voltage across a valve Video
  7. 2 and 3 valve conduction mode of 6 pulse LCC: Fundamental and harmonic components of AC side current Video

Week 5

  1. Extinction angle Video
  2. Extinction angle: Commutation margin angle for normal inverter operation of 6 pulse LCC Video
  3. 3 and 4 valve conduction mode of 6 pulse LCC Video
  4. Analysis of 3 and 4 valve conduction mode of 6 pulse LCC: Part 1 Video
  5. Analysis of 3 and 4 valve conduction mode of 6 pulse LCC: Part 2 Video
  6. Analysis of 3 and 4 valve conduction mode of 6 pulse LCC: Part 3 Video
  7. 3 valve conduction mode of 6 pulse LCC Video

Week 6

  1. Commutation margin angle Video
  2. Normalization Video
  3. Characteristics of 6 pulse LCC: Part 1 Video
  4. Characteristics of 6 pulse LCC: Part 2 Video
  5. Steady state analysis of a general LCC: Part 1 Video
  6. Steady state analysis of a general LCC: Part 2 Video

Week 7

  1. Steady state analysis of a general LCC: Application to 6 pulse LCC Video
  2. 6 pulse LCC with resistance included on the AC side Video
  3. 6 pulse LCC with resistance, inductance and voltage source on the DC side: Part 1 Video
  4. 6 pulse LCC with resistance, inductance and voltage source on the DC side: Part 2 Video

Week 8

  1. Power factor Video
  2. Capacitor commutated converter: Part 1 Video
  3. Capacitor commutated converter: Part 2 Video
  4. 12 pulse LCC: Part 1 Video
  5. 12 pulse LCC: Part 2 Video

Week 9

  1. Modes of operation of 12 pulse LCC Video
  2. Purposes of transformer Video
  3. Applications of DC transmission Video
  4. Types of DC link: Monopolar Video
  5. Types of DC link: Bipolar and homopolar Video
  6. DC link control Video
  7. DC link control: Control variables Video
  8. Considerations that influence selection of control Video

Week 10

  1. Converter control characteristics Video
  2. MTDC systens: Applications Video
  3. Types of MTDC systems Video
  4. Non-characteristic harmonics Video
  5. Effect of firing angle errors Video

Week 11

  1. Problems with harmonics Video
  2. Single tuned filter Video
  3. Design of single tuned filter: Part 1 Video
  4. Design of single tuned filter: Part 2 Video

Week 12

  1. Double tuned and damped filters Video
  2. Reactive power requirement Video
  3. Comparison of AC and DC transmission Video

Syllabus and materials

At NPTEL, as the course publishes them.

Credits and licence

Institution
IIT Madras
Department
Electrical Engineering
Teacher
Prof. Krishna S
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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