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1.2 esquemas de proteccion

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  • 1. ESQUEMAS TIPICOS DE  PROTECCIÓN DE LOS EQUIPOS ELÉCTRICAS Ing. Luis Felipe Hernández Zevallos DLF SAC
  • 2. RADIAL SYSTEMS
  • 3. RING‐RING‐MAIN  CIRCUIT
  • 4. SWITCH‐ONTO‐SWITCH‐ONTO‐FAULT PROTECTION
  • 5. DIRECTIONAL COMPARISON PROTECTION (CROSS‐ (CROSS‐COUPLING)
  • 6. DISTRIBUTION FEEDER WITH  RECLOSERS
  • 7. 3‐POLE  MULTISHOT  AUTO‐ AUTO‐ RECLOSURE (AR,ANSI 79)
  • 8. PARALLEL FEEDER CIRCUIT
  • 9. REVERSE‐ REVERSE‐ POWER MONITORING AT DOUBLE  INFEED
  • 10. SYNCHRONIZATION FUNCTION
  • 11. CABLES OR SHORT OVERHEAD LINES  WITH INFEED FROM BOTH ENDS
  • 12. OVERHEAD LINES OR LONGER CABLES  WITH INFEED FROM BOTH ENDS
  • 13. SUBTRANSMISSION LINE
  • 14. TRANSMISSION LINE WITH  REACTOR
  • 15. TRANSMISSION  LINE OR CABLE ( (WITH WIDE‐ (WITH WIDE‐ BAND COMMUNICATION)
  • 16. TRANSMISSION  LINE OR CABLE ( (WITH WIDE‐ (WITH WIDE‐ BAND COMMUNICATION)
  • 17. TRANSMISSION  LINE,  LINE  BREAKER‐AND‐BREAKER‐AND‐ A‐HALF TERMINAL (1)
  • 18. TRANSMISSION  LINE,  LINE  BREAKER‐AND‐BREAKER‐AND‐ A‐HALF TERMINAL (2)
  • 19. SMALL TRANSFORMER  INFEED
  • 20. LARGE OR  IMPORTANT TRANSFORMER  INFEED
  • 21. DUAL INFEED WITH SINGLE  transformer
  • 22. PARALLEL INCOMING TRANSFORMER FEEDERS
  • 23. PARALLEL INCOMING TRANSFORMER  FEEDERS WITH BUS TIE
  • 24. THREE‐ THREE‐ WINDING TRANSFORMER
  • 25. AUTOTRANSFORMER
  • 26. LARGE AUTOTRANSFORMER BANK
  • 27. SMALL AND MEDIUM‐SIZED  SMALL AND MEDIUM‐ MOTORS < ABOUT 1 MW With  ff ti    l ‐resistance earthed  With effective or low‐ i t With effective or low   th d  infeed (IE ≥ INMotor)
  • 28. SMALL AND MEDIUM‐SIZED  SMALL AND MEDIUM‐ MOTORS < ABOUT 1 MW With hi h‐resistance earthed infeed  With high With high‐ i t   th d i f d  (IE≤INMotor)
  • 29. LARGE HV  MOTORS > ABOUT 1 MW
  • 30. COLD LOAD  PICKUP
  • 31. GENERATORS < 500 KW
  • 32. GENERATORS, TYPICALLY 1–3 MWGENERATORS, TYPICALLY 1–
  • 33. GENERATORS > 1–3 MWGENERATORS > 1–
  • 34. GENERATORS > 5–GENERATORS > 5–10 MW FEEDING INTO A  NETWORK WITH ISOLATED NEUTRAL
  • 35. GENERATORS  >50‐ >50‐100 MW IN GENERATOR TRANSFORMER  UNIT  CONNECTION
  • 36. SYNCHRONIZATION OF A  GENERATOR
  • 37. BUSBAR PROTECTION BY O/C RELAYS  WITH REVERSE INTERLOCKING
  • 38. HIGH‐HIGH‐IMPEDANCE BUSBAR  PROTECTION
  • 39. LOW‐LOW‐IMPEDANCE BUSBAR  PROTECTION 7SS60
  • 40. LOW‐LOW‐IMPEDANCE BUSBAR  PROTECTION 7SS52

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