# DC Power Transmission Systems

- Institution: IIT Madras
- Department: Electrical Engineering
- Teacher: Prof. Krishna S
- Level: Undergraduate
- Language: English
- Subjects: Engineering
- Source: [NPTEL](https://nptel.ac.in/courses/108106160)
- Licence: [CC BY-NC-SA](https://nptel.ac.in/faq) (Non-commercial use only.)
- Syllabus: [at the source](https://nptel.ac.in/courses/108106160)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

## Lectures

1. [Course contents](https://invisiblenetwork.ai/learn/nptel/108106160/0fb483c8f5d7) (Video)
2. [Introduction](https://invisiblenetwork.ai/learn/nptel/108106160/f340e14937d2) (Video)
3. [Historical developments](https://invisiblenetwork.ai/learn/nptel/108106160/87e00745232c) (Video)
4. [Power semiconductor devices](https://invisiblenetwork.ai/learn/nptel/108106160/a37793c22603) (Video)
5. [General converter configuration](https://invisiblenetwork.ai/learn/nptel/108106160/bd7aa953415f) (Video)
6. [Choice of converter configuration: Valve utilization factor](https://invisiblenetwork.ai/learn/nptel/108106160/f86f2859f1d4) (Video)
7. [Choice of converter configuration: Transformer utilization factor](https://invisiblenetwork.ai/learn/nptel/108106160/9016a3871ddf) (Video)
8. [Converter configuration for pulse number equal to 6](https://invisiblenetwork.ai/learn/nptel/108106160/9a667d5b2c69) (Video)
9. [Analysis of 6 pulse LCC neglecting inductance](https://invisiblenetwork.ai/learn/nptel/108106160/1a81236d2350) (Video)
10. [Analysis of 6 pulse LCC neglecting inductance: Jumps in voltage across a valve](https://invisiblenetwork.ai/learn/nptel/108106160/cbed65e442f1) (Video)
11. [Analysis of 6 pulse LCC neglecting inductance: Average DC side voltage](https://invisiblenetwork.ai/learn/nptel/108106160/68ede9aca62c) (Video)
12. [Fourier series: Part 1](https://invisiblenetwork.ai/learn/nptel/108106160/835df85e588f) (Video)
13. [Fourier series: Part 2](https://invisiblenetwork.ai/learn/nptel/108106160/07e77f82805d) (Video)
14. [Analysis of 6 pulse LCC neglecting inductance: DC side voltage harmonics](https://invisiblenetwork.ai/learn/nptel/108106160/aac902cc1762) (Video)
15. [Analysis of 6 pulse LCC neglecting inductance: Fundamental and harmonic components of AC side current](https://invisiblenetwork.ai/learn/nptel/108106160/c01bba7a888c) (Video)
16. [Definitions: Delay angle, angle of advance, commutation margin angle](https://invisiblenetwork.ai/learn/nptel/108106160/e9dc2aa3ce9c) (Video)
17. [Commutation margin angle in a 6 pulse LCC neglecting inductance: Part 1](https://invisiblenetwork.ai/learn/nptel/108106160/106640d72b2e) (Video)
18. [Commutation margin angle in a 6 pulse LCC neglecting inductance: Part 2](https://invisiblenetwork.ai/learn/nptel/108106160/f05a02a3a41d) (Video)
19. [Instantaneous power on AC and DC sides in a 6 pulse LCC neglecting inductance](https://invisiblenetwork.ai/learn/nptel/108106160/396ba2b13ab4) (Video)
20. [Average power on AC and DC sides in a 6 pulse LCC neglecting inductance](https://invisiblenetwork.ai/learn/nptel/108106160/3fdbb34b50da) (Video)
21. [6 pulse LCC with inductance](https://invisiblenetwork.ai/learn/nptel/108106160/2638918e842c) (Video)
22. [2 and 3 valve conduction mode of 6 pulse LCC](https://invisiblenetwork.ai/learn/nptel/108106160/97d04a4990c9) (Video)
23. [2 and 3 valve conduction mode of 6 pulse LCC: DC side voltage harmonics](https://invisiblenetwork.ai/learn/nptel/108106160/bf5e94095a96) (Video)
24. [2 and 3 valve conduction mode of 6 pulse LCC: DC side voltage and voltage across a valve](https://invisiblenetwork.ai/learn/nptel/108106160/b403ba1f6cbc) (Video)
25. [2 and 3 valve conduction mode of 6 pulse LCC: Fundamental and harmonic components of AC side current](https://invisiblenetwork.ai/learn/nptel/108106160/b0c235bc0464) (Video)
26. [Extinction angle](https://invisiblenetwork.ai/learn/nptel/108106160/5c781e335359) (Video)
27. [Extinction angle: Commutation margin angle for normal inverter operation of 6 pulse LCC](https://invisiblenetwork.ai/learn/nptel/108106160/35d9f05b2a6b) (Video)
28. [3 and 4 valve conduction mode of 6 pulse LCC](https://invisiblenetwork.ai/learn/nptel/108106160/73cc4e3530e5) (Video)
29. [Analysis of 3 and 4 valve conduction mode of 6 pulse LCC: Part 1](https://invisiblenetwork.ai/learn/nptel/108106160/f4dc0081f9bc) (Video)
30. [Analysis of 3 and 4 valve conduction mode of 6 pulse LCC: Part 2](https://invisiblenetwork.ai/learn/nptel/108106160/f8392fa8f438) (Video)
31. [Analysis of 3 and 4 valve conduction mode of 6 pulse LCC: Part 3](https://invisiblenetwork.ai/learn/nptel/108106160/bbb85f07322c) (Video)
32. [3 valve conduction mode of 6 pulse LCC](https://invisiblenetwork.ai/learn/nptel/108106160/c2b3dfd009f7) (Video)
33. [Commutation margin angle](https://invisiblenetwork.ai/learn/nptel/108106160/f6f5cbc430ad) (Video)
34. [Normalization](https://invisiblenetwork.ai/learn/nptel/108106160/ebf897f110da) (Video)
35. [Characteristics of 6 pulse LCC: Part 1](https://invisiblenetwork.ai/learn/nptel/108106160/40c2053a7811) (Video)
36. [Characteristics of 6 pulse LCC: Part 2](https://invisiblenetwork.ai/learn/nptel/108106160/6add6f1c27b2) (Video)
37. [Steady state analysis of a general LCC: Part 1](https://invisiblenetwork.ai/learn/nptel/108106160/c9c1430767e7) (Video)
38. [Steady state analysis of a general LCC: Part 2](https://invisiblenetwork.ai/learn/nptel/108106160/ca8eaffb62d0) (Video)
39. [Steady state analysis of a general LCC: Application to 6 pulse LCC](https://invisiblenetwork.ai/learn/nptel/108106160/18c49930d746) (Video)
40. [6 pulse LCC with resistance included on the AC side](https://invisiblenetwork.ai/learn/nptel/108106160/423bae135ea2) (Video)
41. [6 pulse LCC with resistance, inductance and voltage source on the DC side: Part 1](https://invisiblenetwork.ai/learn/nptel/108106160/21d30073851b) (Video)
42. [6 pulse LCC with resistance, inductance and voltage source on the DC side: Part 2](https://invisiblenetwork.ai/learn/nptel/108106160/1f47752ea7a2) (Video)
43. [Power factor](https://invisiblenetwork.ai/learn/nptel/108106160/a4ff3f3454c1) (Video)
44. [Capacitor commutated converter: Part 1](https://invisiblenetwork.ai/learn/nptel/108106160/2be35a384cd5) (Video)
45. [Capacitor commutated converter: Part 2](https://invisiblenetwork.ai/learn/nptel/108106160/1285e44f792e) (Video)
46. [12 pulse LCC: Part 1](https://invisiblenetwork.ai/learn/nptel/108106160/aa62a4ecf701) (Video)
47. [12 pulse LCC: Part 2](https://invisiblenetwork.ai/learn/nptel/108106160/a327cb316028) (Video)
48. [Modes of operation of 12 pulse LCC](https://invisiblenetwork.ai/learn/nptel/108106160/9db7b81ab806) (Video)
49. [Purposes of transformer](https://invisiblenetwork.ai/learn/nptel/108106160/ce4dd78452c6) (Video)
50. [Applications of DC transmission](https://invisiblenetwork.ai/learn/nptel/108106160/2d381e19c634) (Video)
51. [Types of DC link: Monopolar](https://invisiblenetwork.ai/learn/nptel/108106160/c8c025423380) (Video)
52. [Types of DC link: Bipolar and homopolar](https://invisiblenetwork.ai/learn/nptel/108106160/69e4abe31aa8) (Video)
53. [DC link control](https://invisiblenetwork.ai/learn/nptel/108106160/e1bb924115d6) (Video)
54. [DC link control: Control variables](https://invisiblenetwork.ai/learn/nptel/108106160/87618c087649) (Video)
55. [Considerations that influence selection of control](https://invisiblenetwork.ai/learn/nptel/108106160/52bd2dad21d5) (Video)
56. [Converter control characteristics](https://invisiblenetwork.ai/learn/nptel/108106160/fd126bee3967) (Video)
57. [MTDC systens: Applications](https://invisiblenetwork.ai/learn/nptel/108106160/ff01f97088d4) (Video)
58. [Types of MTDC systems](https://invisiblenetwork.ai/learn/nptel/108106160/1dded0cda081) (Video)
59. [Non-characteristic harmonics](https://invisiblenetwork.ai/learn/nptel/108106160/9b7e9d210328) (Video)
60. [Effect of firing angle errors](https://invisiblenetwork.ai/learn/nptel/108106160/111d85bdc81b) (Video)
61. [Problems with harmonics](https://invisiblenetwork.ai/learn/nptel/108106160/294820cfd46d) (Video)
62. [Single tuned filter](https://invisiblenetwork.ai/learn/nptel/108106160/fdba796ba61f) (Video)
63. [Design of single tuned filter: Part 1](https://invisiblenetwork.ai/learn/nptel/108106160/cf88d2bf0a77) (Video)
64. [Design of single tuned filter: Part 2](https://invisiblenetwork.ai/learn/nptel/108106160/7a6e72ea2c6e) (Video)
65. [Double tuned and damped filters](https://invisiblenetwork.ai/learn/nptel/108106160/eb245fe61b47) (Video)
66. [Reactive power requirement](https://invisiblenetwork.ai/learn/nptel/108106160/7dd28224a739) (Video)
67. [Comparison of AC and DC transmission](https://invisiblenetwork.ai/learn/nptel/108106160/85c49057d5d5) (Video)