Isku-dhafka Grid ee Tamarta La cusboonaysiin karo
The4000 kVA Saliida Immersed Transformersi gaar ah ayaa loo farsameeyay sidii Talaabo{0}}Up up for utility-scale photovoltaic (PV) dhirta korontada. Si ka duwan transformers-ka caadiga ah ee hoos u dhiga danab, unuggani waxa uu u shaqeeyaa si rogaal celis ah, isaga oo kor u qaadaya wax soo saarka danab yar ee ka rogayaasha dhexe (sida caadiga ah 600V - 800V) ilaa danab dhexdhexaad ah (33kV ama 35kV) ee gudbinta xadhkaha.
Sida takhasus lehtransformer qoraxda, waxaa loogu talagalay in lagu hoos shaqeeyo xaaladaha adag, xaaladaha loading wareeg ah ee beeraha qoraxda. Waxa ay leedahay qaab dhismeed adag oo awood u leh in ay wax ka qabato dabeecadda tamarta qoraxda ee "pulsed", halkaas oo rarku si degdeg ah ugu wareego daboolka daruuriga ah, iyada oo aan la ildarnayn daalka kuleylka.
Laba - Isku xidhka dabaysha
Wax ku oolnimada qaabka beerta qoraxda waa fure. Muuqaal qeexan oo ah noocayaga 4000 kVA ayaa ah ikhtiyaarka aLaba-hooseeya -Voltage (LV) qaabaynta dabaysha(tusaale, Dy11y11 kooxda vector).
- Caqliga:Tani waxay u oggolaanaysaa in laba rogo oo kala duwan oo 2.0 MW ah lagu xiro haltransformer qoraxda.
- Faa'iidada:Anagoo si galvanically ah u go'doominay labada qalab ee LV, waxaan yareynaa qulqulka wareega ee udhaxeeya rogayaasha waxaanan si weyn u yareeynaa dheelitirka kharashyada nidaamka (BOS) annagoo hoos u dhigayna shuruudaha fiilooyinka.
Adkeysiga Deegaanka & Waxtarka
Beeraha qoraxda inta badan waxay ku yaalaan lamadegaanka ama meelaha sare ee shucaaca-
- Adkeysiga Dibadda:Sida rooganTransformer ka buuxa saliid, haanta waxaa lagu dahaadhay C4 ama C5-Rinji UV u adkaysta oo heer sare ah si uu ugu adkaysto tobanaan sano oo iftiinka qoraxda ah. Nidaamka qaboojinta waa mid aad u weyn si uu si wax ku ool ah u shaqeeyo xitaa heerkulka deegaanka ee 50 digrii.
- Habeenka{0}Waqtiga Waxtarka:Maadaama dhirta cadceedu ay dhaliso eber dakhli habeenkii, "Maya -Load Loss" (Iron Loss) waa qiyaas dhaqaale oo muhiim ah. Waxaan isticmaalnaa -laser-permeability laser{3}} bir silikoon qoran si loo yareeyo awooda kicinta xudunta ah, iyadoo la hubinayo in transformer-ku aanu lumin faa'iidada habeenkii.
Xir - tafaasiisha hoose ee daahyada xudunta u ah birta silikoon ee muujinaya
cidhif siman.
Xaashida Xogta Farsamada
|
Qiyaasta Farsamada |
Tilmaamaha / Ikhtiyaarka |
|
Awood lagu qiimeeyay |
4000 kVA (4 MVA) |
|
Codsiga |
Talaabada PV cadceedda{0}Kor |
|
Korontada aasaasiga ah (HV) |
33kV / 35kV |
|
Korontada Sare (LV) |
0.6 kV / 0.69 kV / 0.8 kV |
|
Habaynta Dabaylaha |
LV-laba jibaaran (Split{0}}Winding) ama Heerka 2-Dabaylaha |
|
Kooxda Vector |
Dy11y11 (loogu talagalay Split) ama Dy11 |
|
Xakamaynta Voltage |
7.0% - 8.0% (Split impedance) |
|
Qaboojin |
ONAN (dabiiciga ah) ama ONAF (hawo qasab ah) |
|
Dulqaadka Harmonic |
Lagu qiimeeyay K- Culayska qodobka (haddii loo baahdo) |
Ilaalinta & Isku xirnaanta
- Xidhiidhka HV:Caadi ahaan lagu rakibay aSanduuqa Cable-ka IP54ku habboon in la joojiyo iskutallaabta weyn{0}}ee xargaha XLPE ee ka imanaya qalabka beddelka ee MV.
- Ilaalinta Gudaha:Lagu qalabeeyay aBuchholz RelayiyoQalabka Caawinta Cadaadiska (PRD)xiriir la leh safarka. Haddii ay dhacdo cilad gudaha ah, aaladahani waxay isla markiiba go'doomiyaan taransfoorayaasha si ay uga hortagaan khatarta dabka ee meelaha fog ee qoraxda.
Macnaha Codsiga Caadiga ah
- Utility -Miisaanka Jardiinooyinka Qorraxda:Ku xidhida rogayaasha dhexe ee giraanta ururiyaha 33kV.
- Nidaamyada Kaydinta Tamarta (BESS):Maareynta bi{0} socodka korantada jihada ee weelasha batteriga waaweyn (4MWh+) siinta adeegyada nidaaminta soo noqnoqda.
4000 kVA saliid la quusiyay - kor u kaca transformer ayaa lagu rakibay a
utility -warshada tamarta cadceedda PV.
Hot Tags: 4000 saliid kva -Transfomeer buuxa, Shiinaha 4000 saliid kva{3}} warshadeeyayaasha transformer-ka buuxa, alaab-qeybiyeyaal, warshad
