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Kawo karamin kula na aiki don haɗa masu kula da tsarin HVDC

Edwiin
Edwiin
فیلڈ: Makaranta karamin kwarewa
China

Bayanin Kukaci
Akwai amfani da mai zurfi na 12-pulse don bayyana tushen kasa, kuma akwai zure-zurre ta tsari don bayyana tushen gaba a cikin kukaci ba. Ana amfani da takardun abincin da kuma fagen spark gaps a cikin kukaci don hankalin waɗannan duka masu tushen zuwa abin da za a duba a wasu lokaci. Yadda aka yi haka shi ne:

Mai Zurfi na 12-Pulse: An kontrola mai zurfi don bayyana tushen kasa zuwa abin da za a duba (TB) karkashin reactor Ls da kuma abinci AB1 a cikin tushen generator mai yawa.

Yadda Abinci Ya Yi Aiki:

  • Tsanarren: Abinci AB1 da TB suna fi sako, kuma tushen kasa ya faru tun daga AB1 zuwa TB zuwa abin da za a duba.
  • Takamantar Sanon Sako: A lokacin da aka sanar, AB1 da TB suna sanon sako, wanda ya bazuwa tushen arc a cikin chutes na arc waɗannan abinci.

Yadda Fage Spark Gap Ya Faru:

Fage Spark Gap: Fage spark gap a cikin zure ta tsari ya faru a lokacin da duranci tushen arc a cikin TB ya ci gaba, wanda ya bayyana tushen gaba.

Babbar Tushen:

  • Lokacin Babban Tushen: Abinci AB2 ya sako, wanda ya babban tushen kasa, wanda ya jawo daga branch na AB1 - TB zuwa branch na AB2.
  • Clearing AB1: Idan tushen kasa ya jawo daga branch na AB1 - TB zuwa branch na AB2, AB1 ya sauya.

Yadda Tushen Gaba Ya Faru:

Tushen Da Ya Faru: Bayan AB1 ya sauya, TB ya samu tushen da ya faru daga zure ta tsari.

Sakonta TB: Idan tushen da ya faru ya jawo zero, TB ya sanon sako kuma ya samu tushen gaba mai tsawo da kuma tushen kasa na gaba.

Kontrola Mai Zurfi:
Blocking Mai Zurfi: Mai zurfi na tushen kasa ya blockta bayan ya samu signal na stop, kuma ya rufe bayyana tushen kasa.

Bayanin Diagram

  • Mai Zurfi na 12-Pulse: Ya bayyana tushen kasa zuwa abin da za a duba (TB) karkashin reactor Ls da kuma abinci AB1.
  • Abinci AB1 da Test Breaker TB: Suna sanon sako don bazuwa tushen arc.
  • Spark Gap: Ya faru idan duranci tushen arc a cikin TB ya ci gaba, wanda ya bayyana tushen gaba.
  • Abinci AB2: Ya sako don babban tushen kasa, wanda ya sauya AB1.
  • Test Breaker TB: Ya sanon sako idan tushen da ya faru ya jawo zero, kuma ya samu tushen gaba mai tsawo da kuma tushen kasa na gaba.
  • Rectifier: Ya blockta bayan ya samu signal na stop, kuma ya rufe bayyana tushen kasa.

Daga wannan haka, an yi testin aiki na abinci a cikin tushen kasa, musamman a lokacin da ake yi tushen da kuma bayyana tushen gaba.

Ba da kyau kuma kara mai rubutu!
Makarantarƙi:
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