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Universal Relay Family

Universal Relay Family. B30 Presentation Examples. Examples: RTDS Testing Environment. Used for:. Real Time Digital Simulator (RTDS). Final product validation Customer requested tests. PSCAD graphical user interface. Real Time Digital Simulator. Examples: RTDS Testing Environment.

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Universal Relay Family

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  1. Universal Relay Family B30 Presentation Examples

  2. Examples: RTDS Testing Environment Used for: Real Time Digital Simulator (RTDS) • Final product validation • Customer requested tests PSCAD graphical user interface Real Time Digital Simulator

  3. Examples: RTDS Testing Environment

  4. Examples: RTDS Applications and Users RTDS Applications RTDS Users GEC Alsthom T&D (UK) Asea Brown Boveri (Sweden) Siemens (Germany) Hitachi Corp. (Japan) Toshiba Corp. (Japan) Furnas Centrais Electricas (Brazil) Ontario Hydro Technologies Inc (Canada) Chugoku Electric (Japan) Korea Electric Power Co. (S. Korea) Nanjing Automation Research Institute (China) Electric Power Research Institute (China) Manitoba Hydro (Canada) University of Manitoba (Canada) LG Systems (S. Korea) Nanyang Technical University (Singapore) Chanwang University (S. Korea) Kinkei Systems (Japan) Toshiba Engineering (Japan) University of Canterbury (New Zealand) • Conventional TNA type studies • AC System breaker sequences • Power swings due to disturbance • DC Transmission systems with various short circuit ratios • DC System controls studies • Relay test studies • AC & DC System interactions • SVS Applications and controls studies

  5. Contents... Case 1: External SLG Fault Case 2: External SLG Fault Case 3: External LLG Fault Case 4: External 3P Fault Case 5: External 3P Fault Case 6: External SLG Fault Case 7: External LLG Fault Case 8: Internal SLG Fault Case 9: Internal SLG Fault  next page

  6. Contents... Case 10: Internal LLG Fault Case 11: Internal 3P Fault Case 12: Internal SLG Fault (weak infeed) Case 13: Internal SLG Fault (weak infeed) Case 14: Closing onto Internal SLG Fault Case 15: Closing onto Internal SLG Fault Case 16: Closing onto Internal 3P Fault Case 17: Closing onto External SLG Fault Case 18: Closing onto External...  next page

  7. Contents... Case 19: External SLG Fault (autorecl.) Case 20: External 3P Fault (autorecl.)

  8. Examples: Case 1 (External Fault) • External AG fault on circuit #4 • Point on Wave = 0 deg • All six circuits connected • Circuit #4 CT saturates after about 2 ms • The B30 remains stable COMTRADE File: B30_case_01

  9. Examples: Case 1 (External Fault) AG, pow=0o

  10. Examples: Case 1 (External Fault)

  11. Examples: Case 2 (External Fault) • External AG fault on circuit #4 • Point on Wave = 90 deg • All six circuits connected • Circuit #4 CT saturates after about 1.6 ms • The B30 remains stable COMTRADE File: B30_case_02

  12. Examples: Case 2 (External Fault) AG, pow=90o

  13. Examples: Case 2 (External Fault)

  14. Examples: Case 3 (External Fault) • External ABG fault on circuit #4 • Point on Wave = 0 deg • All six circuits connected • Circuit #4 CT saturates after about 2.6 ms • The B30 remains stable COMTRADE File: B30_case_03

  15. Examples: Case 3 (External Fault) ABG, pow=0o

  16. Examples: Case 3 (External Fault)

  17. Examples: Case 4 (External Fault) • External ABCG fault on circuit #4 • Point on Wave = 0 deg • All six circuits connected • Circuit #4 CT saturates after about 2.6 ms • The B30 remains stable COMTRADE File: B30_case_04

  18. Examples: Case 4 (External Fault) ABCG, pow=0o

  19. Examples: Case 4 (External Fault)

  20. Examples: Case 5 (External Fault) • External ABCG fault on circuit #4 • Point on Wave = 90 deg • All six circuits connected • Circuit #4 CT saturates after about 2.3 ms • The B30 remains stable COMTRADE File: B30_case_05

  21. Examples: Case 5 (External Fault) ABCG, pow=90o

  22. Examples: Case 5 (External Fault)

  23. Examples: Case 6 (External Fault) • External AG fault on circuit #1 • Point on Wave = 0 deg • All six circuits connected • Circuit #1 CT saturates after about 6 ms • The B30 remains stable COMTRADE File: B30_case_06

  24. Examples: Case 6 (External Fault) AG, pow=0o

  25. Examples: Case 6 (External Fault)

  26. Examples: Case 7 (External Fault) • External ABG fault on circuit #1 • Point on Wave = 0 deg • All six circuits connected • Circuit #1 CT saturates after about 5.5 ms • The B30 remains stable COMTRADE File: B30_case_07

  27. Examples: Case 7 (External Fault) ABG, pow=0o

  28. Examples: Case 7 (External Fault)

  29. Examples: Case 8 (Internal Fault) • Internal AG fault • Point on Wave = 0 deg • All six circuits connected • The B30 operates in 10.0 msec (fast form-C) COMTRADE File: B30_case_08

  30. Examples: Case 8 (Internal Fault) AG, pow=0o

  31. Examples: Case 8 (Internal Fault) Phase A operates in 10.0 msec

  32. Examples: Case 9 (Internal Fault) • Internal AG fault • Point on Wave = 90 deg • All six circuits connected • The B30 operates in 10.7 msec (fast form-C) COMTRADE File: B30_case_09

  33. Examples: Case 9 (Internal Fault) AG, pow=90o

  34. Examples: Case 9 (Internal Fault) Phase A operates in 10.7 msec

  35. Examples: Case 10 (Internal Fault) • Internal ABG fault • Point on Wave = 0 deg • All six circuits connected • The B30 operates in 9.3 msec (fast form-C) COMTRADE File: B30_case_10a,b

  36. Examples: Case 10 (Internal Fault) ABG, pow=0o

  37. Examples: Case 10 (Internal Fault) Phase A operates in 9.3 msec

  38. Examples: Case 10 (Internal Fault) Phase B operates in 10.5 msec

  39. Examples: Case 11 (Internal Fault) • Internal ABCG fault • Point on Wave = 0 deg • All six circuits connected • The B30 operates in 8.8 msec (fast form-C) COMTRADE File: B30_case_11a,b,c

  40. Examples: Case 11 (Internal Fault) ABCG, pow=0o

  41. Examples: Case 11 (Internal Fault) Phase A operates in 11.4 msec

  42. Examples: Case 11 (Internal Fault) Phase B operates in 8.8 msec

  43. Examples: Case 11 (Internal Fault) Phase C operates in 13.8 msec

  44. Examples: Case 12 (Internal Fault - Weak Infeed) • Internal AG fault • Point on Wave = 0 deg • Circuits 3 (wye winding of the transformer: zero-sequence infeed), 4 (weak infeed) and 5 (load) connected • The B30 operates in 17.7 msec (fast form-C) COMTRADE File: B30_case_12

  45. Examples: Case 12 (Internal Fault - Weak Infeed) AG, pow=0o

  46. Examples: Case 12 (Internal Fault - Weak Infeed) Phase A operates in 17.7 msec

  47. Examples: Case 13 (Internal Fault - Weak Infeed) • Internal AG fault • Point on Wave = 90 deg • Circuits 3 (wye winding of the transformer: zero-sequence infeed), 4 (weak infeed) and 5 (load) connected • The B30 operates in 13.5 msec (fast form-C) COMTRADE File: B30_case_13

  48. Examples: Case 13 (Internal Fault - Weak Infeed) AG, pow=90o

  49. Examples: Case 13 (Internal Fault - Weak Infeed) Phase A operates in 13.5 msec

  50. Examples: Case 14 (Closing onto Internal Fault) • Internal AG fault pre-exists on the bus • The bus is energized from the circuit #1 • Closing onto the fault at the Point on Wave = 0 deg • The B30 operates in 7.6 msec (fast form-C) COMTRADE File: B30_case_14

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