250 kVA suuf Ku rakiban Beddelka-23/0.4 kV|Chile 2024
Awoodda: 250kVA
Voltage: 23/0.4kV
Feature: Case Wareega Jabiya

Waxtarka sare, qaylada hoose{0}}Saddex{1}}safka wejiga -Transformers-ku rakiban ayaa ilaaliya xalalka awoodaada!
01 Guud
1.1 Asalkii Mashruuca
Iibiyaha taransfooriyaha mashruucan waa Dovey{0}} kVA suuf ku rakiban transformer waxa la geeyey Chile sanadka 2024. Awooda la qiimeeyay ee transformerka waa 250 kVA oo leh ONAN qaboojin. Korantada aasaasiga ah waa 23 kV oo leh ± 2 * 2.5% garaacista kala duwan (NLTC), danab labaad waa 0.4 kV, waxay sameeyeen koox vector ah Dyn1, waana feed radial iyo transformer hore oo dhintay. Transformer-ka ku rakiban suufka waa horudhac bannaanka la rakibay, badiyaa loo isticmaalo nidaamka qaybinta korantada si loogu beddelo tamarta korantada dhexdhexaadka ah{12}}tamar koronto oo hooseeya, oo ku habboon bulshooyinka la deggan yahay, xarumaha ganacsiga, beeraha warshadaha iyo meelaha kale ee u baahan sahay koronto dhexe ah. Transformer-ka suufka lagu rakibay waa warshad horay loo sii diyaariyay, isticmaalayaashu waxay u baahan yihiin oo keliya inay galaan - Korontada korantada ee sare iyo fiilada xamuulka waa la isticmaali karaa, taasoo si weyn u fududaynaysa mashruuca rakibidda. Waxaa loo habeyn karaa iyadoo loo eegayo shuruudaha isticmaalaha si loo buuxiyo culeyska iyo shuruudaha hawlgalka ee xaalado kala duwan. Aaladaha ilaalinta sida fiyuusyada wareegyada iyo fiyuusyada waxaa lagu qalabayn karaa iyadoo loo eegayo shuruudaha macaamiisha si loo ilaaliyo qalabka iyo korantada haddii ay dhacdo culeys xad dhaaf ah ama wareeg gaaban.
1.2 Tilmaamaha Farsamada
250 kVA suuf ku rakiban nooca tafatirka tafatirka iyo xaashida xogta
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loo geeyey
Chile
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Sannadka
2024
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Nooca
suuf ku rakiban transformer
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Heerka
IEEE Std C57.12.34-2022
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Awood lagu qiimeeyay
250kVA
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Soo noqnoqoshada
50 HZ
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Marxaladda
3
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Nooca qaboojinta
KNAN
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Korantada aasaasiga ah
23 kV
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Voltage Secondary
0.4 kV
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Qalabka dabaysha
Copper
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barokaca xagal
Dyn1
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Caqabada
4%
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Taabo Beddelka
NLTC
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Riixista Range
±2*2.5%
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Wax Xamuul ah ma jiro
0.5KW
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Load Lumista
3.705KW
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Agabka
Habaynta caadiga ah
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1.3 Sawirro
250 kVA suuf ku rakiban jaantuska beddelka sawirka iyo cabbirka.
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02 Wax-soo-saarka
2.1 Core
Qulqulka magnetka ee weji kasta oo ka mid ah saddexda - xudunta tiirka waxa ay samaysaa wareeg birlabeed xidhan oo dhex mara tiirarka ku xiga, loomana baahna wareeg dheeraad ah oo dibadda ah ee xudunta, taas oo aad u yaraynaysa ifafaalaha dheecaanka birlabeedka. Iyada oo loo marayo naqshad macquul ah, qulqulka magnetka ee saddexda tiir ee isku xigta ayaa midba midka kale ka dhigaya qayb ka daadinta midba midka kale, si wareegga magnetku uu u noqdo mid dheellitiran oo gariirka iyo qaylada hawlgalka la yareeyo. Naqshadaynta wareegga magnetic xudunta u ah waa mid macquul ah, qaybinta cufnaanta qulqulka magnetic waa lebis, iyo luminta birta (oo ay ku jiraan luminta hysteresis iyo luminta hadda jirta) ayaa si wax ku ool ah loo dhimay. Sadexda-Naqshadaynta tiirka, wareegga birlabku si siman ayaa loo qaybiyey, xooga saarista kulaylkuna waa yar yahay, kaas oo u sahla daadinta kulaylka guud. Qaab dhismeedka sadexda - xudunta birta tiirku waa xoog badan yahay, waxayna ilaalin kartaa awooda makaanikada ee wanaagsan iyadoo ay hoos imanayso saamaynta wareegga gaaban ee hadda jira, mana fududa in la qallafsado. Sababtoo ah dheelitirnaanta wanaagsan ee wareegga magnetka, waxay la qabsan kartaa - isbedbeddelka korantada muddada gaaban iyo naxdinta hadda ee shabagga korantada si aad u deggan.
2.2 Dabaylaha

Fool hoose -Voltage foil waxa lagu duuduubay lakabka gudaha,iyo - siligga sare ee korantada ayaa lagu duuduubay lakabka sare, iyo xoojinta goobta korantada ee gudaha iyo dibadda dabaysha ayaa si macquul ah loo qaybiyaa si looga fogaado waxyeelada dahaarka ee ay keento garoon koronto oo xad dhaaf ah. Foolaha -qaabka nabarada ee hoose-Dabaysha korantada waxa ay si isku mid ah u qaadi kartaa daadinta magnetic field ee ay dhaliso dabaylaha sare-voltage , sidaas awgeed waxa ay yaraynaysaa khasaaraha inductance ee dabaylaha hoose-voltage. Naqshadaynta - boogta iyo siliga -Naqshad isku dhafan ee boogta waxay yaraynaysaa cabbirka axial ee u dhexeeya dabaylaha, waxay ka dhigtaa guud ahaan qaab-dhismeedka transformer-ka mid cufan, waxayna yaraynaysaa mugga iyo qiimaha. Qaab dhismeedka dabaysha foil ee dabaysha hoose -korontadu waxa ay caawisaa samaynta qaybinta qulqulka siman, kaas oo si wax ku ool ah u yareeyn kara soo saarista dareeraha oo wanaajin kara hufnaanta isbedbedelka marka lagu daro fiilo sare oo{12}} Dabaylaha{14}}dhaawaca hooseeya- dabaysha danabku waxa uu leeyahay xoog makaanik sare leh oo u adkeysan kara saamaynta gaagaaban ee sare{16}}wareega wareega Qaab dhismeedka siliga korantada sare wuxuu leeyahay dahaar wanaagsan wuxuuna u adkeysan karaa shoogga korantada sare, iyo isku darka labadaba waxay sii wanaajisaa isku halaynta beddelka.
2.3 Haanta
Qaab dhismeedka taangiga waxa uu ka samaysan yahay saxan bir ah oo sarreeya waxaana lagu daaweeyaa dahaadhka ka hortagga{1}, kaas oo u adkeysan kara xaaladaha adag ee deegaanka sida huurka badan, buufinta milixda badan ama kala duwanaanshaha heerkulka sare. Nidaamyada tooska ah sida goynta laysarka iyo alxanka xakamaynta tirooyinka ayaa loo isticmaalaa si loo hubiyo tayada badeecada oo xasilloon oo loo yareeyo kharashka shaqada. KNAN-Haanta qaboojinta shidaalka ee SCOTECH waxay ku shaqaysaa gabi ahaanba ismaris dabiici ah (wareega dabiiciga ah ee saliidda + qaboojinta dabiiciga ah ee hawada), iyada oo iska ilaalinaysa buuqa ka dhasha marawaxada ama hawlgalka bamka, gaar ahaan qaylada- codsiyada xasaasiga ah.

2.4 Kulanka ugu dambeeya

Diyaarinta Qaybaha: Kormeer xudunta beddelka, xayndaabka, terminaalka korantada, iyo qalabka ilaalinta.
Rakibaadda Transformer: Ku soo ururi xudunta is beddelka leh dabaylaha oo samee daaweynta immersion saliidda.
Isku-xidhka Xirmada: Isku duwo xayndaabka birta ah oo mari dahaarka ka-hortagga ah ee -, adiga oo hubinaya in xidhmooyin adag ay ku xidhan yihiin dhammaan xubnaha.
Isku xirka Korontada: Ku xidh terminal danab sare iyo mid hooseeya oo rakib nidaamka dhulka.
Nidaamka qaboojintaKu rakib qalabka qaboojinta si aad u hubiso heerkulka ku habboon ee hawlgalka.
Xiritaanka iyo Tijaabada: Hubi in dhammaan kala-goysyada la xidhay oo samee tijaabooyinka korontada ku shaqeeya iyo dhulka.
03 Tijaabinta
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Maya |
Shayga Tijaabada |
Unug |
Qiimaha Ogolaanshaha |
Qiimaha la qiyaasay |
Gabagabo |
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1 |
Cabbiraadaha iska caabinta |
% |
Heerka ugu sarreeya ee iska caabbinta dheelitir la'aanta In ka yar ama la mid ah 5% |
0.87 |
Gudub |
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2 |
Imtixaanada saamiga |
% |
Weecashada saamiga danab ee taabashada maamulaha: In ka yar ama la mid ah 0.5% Astaanta isku xirka: Dyn1 |
-0.06% ~ -0.05% |
Gudub |
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3 |
wajiga- imtixaanada xidhiidhka |
/ |
Dyn1 |
Dyn1 |
Gudub |
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4 |
Maya- khasaarooyinka rarida iyo xamaasadda hadda |
/ |
I0 :: bixiyaan qiime la qiyaasay |
0.93% |
Gudub |
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P0: bixi qiimaha la qiyaasay (t:20 darajo) |
0.505kW |
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Dulqaadka wax qabad la'aan waa +10% |
/ |
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5 |
Load khasaaraha danab impedance iyo hufnaan |
/ |
t:85 darajo dulqaadka impedance waa ± 7.5% dulqaadka wadarta rarka luminta waa +6% |
/ |
Gudub |
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Z%: qiimaha la qiyaasay |
4.21% |
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Pk: qiimaha la qiyaasay |
3.443kW |
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Pt: qiimaha la qiyaasay |
3.948 kW |
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Waxtarka aan ka yarayn 98.94% |
98.98% |
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6 |
Tijaabada Korantada ee La dabaqay |
kV |
HV: 40kV 60s LV: 10kV 60s |
Ma jiro burbur ku yimaada tamarta tijaabada ah |
Gudub |
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7 |
Tijaabada adkaysiga korantada ee keentay |
kV |
Danab la dabaqay (KV):2Ur |
Ma jiro burbur ku yimaada tamarta tijaabada ah |
Gudub |
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Danab la kiciyay (KV):46 |
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Muddada:40 |
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Inta jeer (HZ): 150 |
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8 |
Tijaabada daadinta |
kPa |
Cadaadiska la dabaqay: 20kPA |
Wax daadsan iyo maya Waxyeello |
Gudub |
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Muddada:12h |
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9 |
Cabbirka iska caabinta dahaarka |
GΩ |
HV -LV to Ground : |
5.62 |
/ |
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LV-HV ilaa Dhulka: |
5.72 |
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HV&LV ilaa Dhulka: |
3.68 |
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10 |
Tijaabada Dielectric Oil |
kV |
Ka weyn ama la mid ah 45 |
54.86 |
Gudub |


04 Baakaynta iyo dhoofinta
4.1 Xirxirida


4.2 dhoofinta


05 Goobta iyo Kooban
Warshada tamarta sida degdega ah u koraysa, saddexda{0}waji suuf{1}ku rakiban taransfooriyuhu waxa uu u taagan yahay door ku haboon qaybinta awooda casriga ah, mahada leh waxqabadkeeda gaarka ah iyo isku halaynta. Kaliya maaha inay bixiso badbaado koronto oo heer sare ah iyo hufnaanta tamarta laakiin sidoo kale waxay hubisaa sahay koronto oo deggan iyo ikhtiyaarrada rakibaadda dabacsan. Hadday tahay arjiyada warshadaha, ganacsiga, ama guryaha, saddexda{4}} suufka wejiga -ku rakiban transformer-ka ayaa siiya isticmaalayaasha xalal tayo sare leh- Markaad doorato alaabtayada, waxaad la kulmi doontaa adeegyo koronto oo hufan, deggan, iyo badbaado leh. Aan ka wada shaqayno si aan u abuurno mustaqbal wanaagsan!

Hot Tags: 250 kva suuf ku rakiban transformer, saaraha, alaab-qeybiyaha, qiimaha, qiimaha
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