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Wararka La Soo Bandhigay

Beddelaha Beddelaha Koronto-dhaliyaha Dhexdhexaadka ah iyo Sare: Tilmaamaha Farsamada

2025-09-23

(Waxaa taageeraya Xogta iyo Heerarka Warshadaha)

1. Hawlaha Muhiimka ah iyo Doorka Warshadaha

Switchgear wuxuu u adeegaa laf-dhabarta nidaamyada korontada ee dhexdhexaadka ah iyo kuwa sare (MV/HV), isagoo saddex door oo muhiim ah u qabanaya transformers-ka:

  • Qaybinta Awoodda: Waxay korontada ka soo wareejisaa transformers-ka una gudbisaa culaysyo iyada oo loo marayo quudiyeyaasha, basbaarrada, iyo aaladaha ilaalinta.
  • Ilaalinta Khaladaadka: Waxay joojisaa cilladaha qulqulka milise ilbiriqsi gudahood (tusaale ahaan, awoodda jebinta wareegga gaaban ee 31.5kA–40kA) si looga hortago dhaawaca qalabka.
  • Go'doominta Badbaadada: Waxay hubisaa dayactir ammaan ah iyada oo loo marayo isku-xidhka farsamada iyo farsamooyinka dhulka lagu xidho.

Tusaale ahaan, nidaamka 12kV wuxuu u baahan yahay ugu yaraan 125mm (hawada lagu dahaadhay) ama 40mm (gaas lagu dahaadhay) si looga hortago qalooca

.

2. Noocyada iyo Naqshadeynta Qaab-dhismeedka

Kala soocidda qalabka wareejinta iyo qeexitaannada muhiimka ah:

Qaybta

Nooca

Tusaale

Halbeegyada Muhiimka ah

Codsiga

Dahaarka

Dahaaran hawo (AIS)

KYN28A-12

Danabka la qiimeeyay: 12kV, Hadda cilladda: 40kA

Saldhigyada warshadaha

 

Gaaska lagu dahaadhay (GIS)

Siemens 36kV GIS

Naqshad is haysta (50% keydin meel bannaan), gaaska SF6

Saldhigyada magaalooyinka

Shaqada

Qalabka jebinta culayska

ABB ZS1

Heerka hadda la qiimeeyay: 630A, Waqtiga jebinta:

Shabakadaha qaybinta

 

Qaybta ugu muhiimsan ee giraanta (RMU)

Eaton HICOS

Jabiyaha wareegga faakuumka, dahaarka aan lahayn SF6

Isdhexgalka tamarta la cusboonaysiin karo

 

Qaybaha Muhiimka ah:

 

  • Jabiyaha Wareegga Faakuumka (VCB): Waxay bixisaa 10,000+ hawlgallo farsamo oo leh iska caabin taabasho
  • Baararka basaska: Kontaroolayaasha naxaasta ama aluminiumka (qaybta isgoyska ≥100×10mm²) oo leh xasillooni kuleyl ilaa 40kA/4s.
  • Relays-ka Ilaalinta: Aaladaha u hoggaansan IEC 61850 ee ogaanshaha xad-dhaafka ah, kala duwanaanshaha, iyo arc-flash.

3. Tilmaamaha Farsamada iyo Heerarka

  • Qiimaynta Danabka:
  • MV: 3.3kV–36kV (oo caadi ka ah shabakadaha warshadaha).
  • HV: 66kV–800kV (shabakadaha gudbinta).
    • Heerarka Dahaarka:

Danabka Nidaamka

U adkeysiga Soo noqnoqoshada Korontada (1 daqiiqo)

Dareen-celin Hillaac ah oo u adkaysta

12kV

42kV

75kV

40.5kV

95kV

185kV

  • Astaamaha Badbaadada:
  • Shan Is-dhexgal oo Ka Hortag ah: Waxay ka hortagtaa tamar-siin shil ah (tusaale ahaan, badhanka jabka culayska ma xidhi karo ilaa jabka wareeggu furan yahay).
  • Gargaarka CadaadiskaGasaska qiiqa ee aan qarxin (tusaale ahaan, 0.8mm aluminium) oo ah ≤50kPa si loo ilaaliyo hawl wadeennada.

4. Tilmaamaha Xulashada iyo Dayactirka

  • Xulashada Ku-saleysan Codsiga:
  • Meelaha Hadda ee Khaladka Sare leh: Isticmaal GIS-ga SF6-insulated si aad u hesho xoog dielectric oo la xoojiyay.
  • Deegaanno Adag: Dooro meelo lagu xareeyo IP54 oo leh dahaadh u adkaysta daxalka.
    • Tijaabada Joogtada ah:
  • Iska caabbinta Xiriirka: ≤100μΩ (lagu cabbiray micro-ohmmeter).
  • Tijaabada Dielectric: 1.2/50μs oo ah hillaac (±10% dulqaad).
  • Waarta Farsamada: 5,000+ hawlgallo loogu talagalay jebinta wareegga.

5. Isbeddellada Soo Socda

  1. Dijitaalaynta:
  • Qalabka wax lagu beddelo ee casriga ah wuxuu isku daraa dareemayaasha IoT si loo ilaaliyo heerkulka waqtiga-dhabta ah, gariirka, iyo la socodka qayb ka mid ah dheecaanka.
  • Tusaale: Madal EcoStruxure ee Schneider Electric waxay suurtogal ka dhigaysaa dayactirka saadaalinta iyada oo loo marayo falanqaynta daruuraha.
    1. Waara:
  • Beddelka aan lahayn SF6 (tusaale ahaan, faakiyuum ama dahaar adag) waxay yareeyaan qiiqa gaaska aqalka dhirta lagu koriyo 95%.
    1. Naqshad Qaybsan:
  • Khaanadaha fiilada-iyo-ciyaarka (tusaale ahaan, UniGear ZS1 ee ABB) waxay soo gaabiyaan waqtiga rakibidda 40%.

Tixraacyada

  • IEC 62271-200:Qalabka damiye-ka-badhanka ee birta ku xiran ee gaaska lagu dahaadhay
  • IEEE C37.2:Lambarka shaqada ee qalabka nidaamka korontada ee heerka caadiga ah
  • Shabakadda Qaranka ee UK:Hababka ugu wanaagsan ee dayactirka qalabka isbeddelka