Hubka Korantada ee 1 MVA: Hufnaanta Qiyaasta
The1000 kVA Saliida Immersed Transformerwaxay ka dhigan tahay halbeeg muhiim ah xagga injineerinka tamarta - "1 Megavolt-Ampere" heerka. Sida albaabka tamarta aasaasiga ah ee dhismayaasha waaweyn ee warshadaha iyo kaabayaasha ganacsiga, cutubkani waxa uu dalbanayaa dheellitirka u dhexeeya soosaarka tamarta sare iyo khasaaraha hawleed ee hooseeya.
Tani waa injineer1000 kva transformerin si adag loo waafajiyo eco casri ah{0}}mabaadi'da naqshadaynta. Marka la wanaajiyo cufnaanta qulqulka magnetic ee xudunta u ah, waxaan si weyn u yareeynaa khasaaraha hysteresis. Maareeyayaasha xarunta, tani waxay u tarjumaysaa dhimis la qiyaasi karo ee "maya{3}}lacag" biilasha korantada, taasoo kordhinaysa soo celinta maalgashiga ee wareegga nolosha ee 25+ sanadka.
Qaboojinta Dhismaha & Kulaylka Kala-baxa
Maareynta kulaylka ay dhaliso xajmi buuxa- oo qiyaastii ah1440 Amps(oo ah 400V) waxay u baahan tahay istaraatiijiyad kulayleed adag. Si ka duwan unugyada yaryar, nidaamka qaboojinta ee our1000 kva saliid ka buuxsamay transformerinta badan waa la habeeyaa iyadoo lagu salaynayo caqabadaha rakibaadda:
- Jaangooyooyinka caadiga ah:Si loo raadiyo raad-raacyo is haysta, waxaanu isticmaalnaa-lalaaban, culus- darbiyada jiingadaha cabira ee kor u qaada aagga dusha iyadoo la ilaalinayo adkaynta taangiga.
- Radiators la go'i karo (Ikhtiyaar):Mashruucyada u baahan dayactir sahlan ama dhererka gaadiidka xaddidan, waxaan ku habeyn karnaa cutubka hiitarka. Kuwani waxay bixiyaan wareegga hawada sare waana la go'i karaa inta lagu jiro shixnadda si looga hortago burbur.
Gaaban-Awood u adkeysiga Wareegga
Marka la eego awooddan, cilladda hadda jirta waa mid weyn. Si loo yareeyo walbahaarka farsamada inta lagu jiro wareegga gaaban, golaha dabaysha ayaa la hoos geeyaacadaadis hydraulicka hor inta aan la dhaansanin. Tani waxay dejinaysaa dhererka gariiradda, isaga oo hubinaya in xitaa marka la hoos yimaado xoogagga elektiroonigga ah ee cilladda, dabayshu ma laha taleekoob ama ma beddelaan. Waxaan sida caadiga ah jaangooyoVoltage Impedance ($U_k$) at 5.0%, oo u dhaqmaya sidii kaydka lagama maarmaanka u ah si loo ilaaliyo qalabka beddelka ee hoose.
Tilmaamaha Farsamada
|
Qiyaasta Farsamada |
Xogta / Heerka |
|
Awood lagu qiimeeyay |
1000 kVA (1 MVA) |
|
Korantada HV/LV |
11kV / 400V (La beddeli karo) |
|
Hadda la qiimeeyay (LV) |
Qiyaastii . 1443 A |
|
Xakamaynta Voltage |
5.0% (IEC heerka 630-2500kVA) |
|
Qaboojin |
ONAN (ONAF ikhtiyaar u ah culeyska xad dhaafka ah) |
|
Kooxda Vector |
Dyn11 |
|
Heerka Waxtarka |
Heerka 2 / Heerka 3 (Taxane Khasaare Hoose) |
|
Diyaarinta Terminal |
Sanduuqa Cable-ka / Nidaamka Jiritaanka Baska |
Rakibaadda & Macluumadka Codsiga
Unugga 1000 kVA waa dhif "mid ka mid ah kuwa badan"; inta badan waaTransformer-ka ugu muhiimsan ee soo gala:
- Saldhigyada ugu muhiimsan:Si toos ah loogu rakibay hoosta unugga cabbiraadda (RMU), iyadoo quudinaysa Guddiga Qaybinta Korantada Hoose (MLVDB).
- Xidhiidhka Jiridda Baska:Hadda oo aad u sarreeya awgeed (1400A+), dhinaca LV waxaa had iyo jeer loo qaabeeyey oo leh flange khaas ah oo si toos ah loogu xidhobaska naxaasta ahhalkii ay ka ahaan lahaayeen fiilooyinka caadiga ah, yaraynta kakanaanta rakibaadda qolalka korantada ee is haysta.
- Warshadaha Geedi socodka:Awood u leh in uu sii wado culaysyo culus oo joogto ah oo loogu talagalay korantada{0}kulaydhka ama foornada korontada ku shaqeeya halka xasiloonida hadda ay muhiim tahay.
1000 kVA saliid la quusiyey oo lagu rakibay qaybinta ugu weyn
qolka substation.
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