20 MVA Korontada Gudbinta-66/11 kV|Koonfur Afrika 2025

20 MVA Korontada Gudbinta-66/11 kV|Koonfur Afrika 2025

Dalka: Koonfur Afrika 2025
Awoodda: 20 MVA
Voltage: 66/11 kV
Muuqaalka: oo leh OLTC
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20 MVA power supply transformer

Waara oo hufan, saliid -Transformers-ka la quusiyay ayaa keena tamar xoog leh korontadaada!

 

01 Guud

1.1 Asalkii Mashruuca

20 MVA oil immersed power transformer ayaa la geeyey Koonfur Afrika 2025. Awooda lagu qiimeeyey transformerka waa 20 MVA oo leh ONAN/ONAF qaboojin. Korantada aasaasiga ah waa 66 kV oo leh ± 6 * 1.67% garaacista (OLTC), korantada labaad waa 11 kV, waxay sameeyeen koox vector ah YNd11.

OLTC waa nooca isku xidhka Y{0} oo leh gaaska gudbinta shideeyaha iyo xidhiidhka safarka ee gaaska gudbinta. Korontada 20 ee MVA waxay ku qalabaysan tahay xidhida hillaaca si ay uga ilaaliso qalabka shoogga hillaaca. Ku qalabaysan heerkulbeeg wareeg ah oo leh xidhiidh safar alaarmiga iyo beddelka hadda jira ee looga baahan yahay heerkulbeegyada dabaysha. Heerkulbeeg heer saliid ah oo leh xiriir safar qeylo dhaan ah iyo mitir heerka saliidda oo leh alaarmiga heerka saliidda. Intaa waxaa dheer, sanduuqa terminaalka iyo meelaha kale waxay ku qalabaysan yihiin kuleyliyeyaasha, iyo dhinaca korantada hooseeya waxay ku qalabaysan yihiin sanduuq yar oo fiilada ah si loo hubiyo hawlgalka caadiga ah ee jawiga heerkulka hooseeya. Korantada korantada ee caawimada ah 110V, korantada korantada ee 220V, kuleyliyaha korantada 220V.

 

1.2 Tilmaamaha Farsamada

20 MVA saliidda quwadda korantada ku dhex milmay nooca qeexida iyo xaashida xogta

loo geeyey
Koonfur Afrika
Sannadka
2025
Nooca
Transformer-ka tamarta la geliyo saliidda
Heerka
IEC60076
Awood lagu qiimeeyay
20 MVA
Soo noqnoqoshada
50 HZ
Marxaladda
3
Nooca qaboojinta
ONAN/ONAF
Korantada aasaasiga ah
66 kV
Voltage Secondary
11 kV
Qalabka dabaysha
Copper
barokaca xagal
YNd11
Caqabada
8%
Taabo Beddelka
OLTC
Riixista Range
±6*1.67%
Wax Xamuul ah ma jiro
20 (± 10%) kW
Load Lumista
105 (± 10%) kW
Agabka
Habaynta caadiga ah

 

1.3 Sawirro

20 MVA saliidda quwad koronto sawirida jaantuska iyo cabbirka

20 MVA power supply transformer diagram 20 MVA power supply transformer nameplate

 

 

02 Wax-soo-saarka

2.1 Core

Xuddunta waxa ay leedahay qaab-dhismeed dahaaran, oo ka kooban go'yaal bir dhuuban oo badan oo la is dulsaaray. Dhumucda xaashi kasta si sax ah ayaa loo xisaabiyaa si loo hubiyo dhimista khasaaraha ugu wanaagsan iyadoo la ilaalinayo qulqulka magnetic shaqada ee isbedbeddelaya. Xudunta waxaa loo qaabeeyey sidii wareegga magnetka xiran, iyadoo la hubinayo in qulqulka magnetic uu si wax ku ool ah ugu dhex wareegi karo xudunta dhexdeeda, taasoo kor u qaadeysa hufnaanta shaqeynta beddelka. Wareegga birlabeedka xiran wuxuu caawiyaa dhimista daadinta khasaaraha magnetka waxayna wanaajisaa waxqabadka guud.

 

2.2 Dabaylaha

20 MVA power supply transformer winding

Dabaysha joogtada ah waxa loola jeedaa gariiradaha ku dhex jira dabaylaha oo dhaawac ah iyada oo aan la kala goyn ama la kala saarin. Qaab dhismeedkani wuxuu u ogolaanayaa hadda inuu sameeyo goob magnet ah oo deggan gudaha dabaysha, hoos u dhigista khasaaraha korantada iyo khatarta cilladaha ee ay sababaan fiilooyinka jaban ama dhibcaha isku xirka. Naqshadaynta joogtada ah awgeed, waxay awood u siisaa qaybinta hadda lebiska ah, iyadoo yaraynaysa samaynta dhibco kulul iyo kor u qaadida waxtarka guud ee transformerka.

 

2.3 Haanta

U qaabee taarikada birta ee la gooyey iyada oo la foorarinayo oo laalaabinayo si aad u abuurto qaab dhismeedka qolofka dibadda ee haanta. Isticmaal farsamooyinka alxanka ee MIG ama TIG si aad si joogto ah u alxanayso qaybaha, adoo xakameya tayada alxanka si aad uga hortagto daadinta mustaqbalka. Nadiifi haanta alxanka si aad uga saarto oksaydhyada iyo hadhaaga saliidda. Codso daxalka{3}} iyo koodhka u adkaysta haanta bannaankeeda si loo hagaajiyo caabbinta daxalka iyo cimilada Ku dul daloollada lagama maarmaanka ah taangiga si aad ugu rakibto meesha laga soo galo, meesha laga soo galo, neefsashada, cabbirka heerka saliidda, heerkulbeegga, iyo qalabyada kale si loo xaqiijiyo shaqeynta. Ku rakib qaab-dhismeedka taageerada iyo isku-xidhayaasha si aad u hubiso xasilloonida haanta inta lagu jiro hawlgalka.

20 MVA power transformer steel plate oil tank

 

2.4 Kulanka ugu dambeeya

20 MVA power supply transformer final assembly

Soo-saarka dabaysha iyo Rakibaadda: Ku rakib dabaylaha danab yar ee xudunta marka hore, oo ay ku xigto dabaysha tamarta sare.

Golaha Jirka: Geli xudunta iyo dabaylaha galka taangiga beddelka oo ku hagaaji booska. Ku rakib beddelayaasha tuubada iyo qalabyada kale ee gudaha.

Fasaxinta iyo Buuxinta Saliidda: Ka saar hawada gariiradaha iyo haanta adoo faaruqinaya si aad u abuurto xaalad faaruq ah. Ku buuxi haanta saliid wax beddeleysa si aad u hubiso dahaarka iyo gargaarka qaboojinta.

Rakibaadda Agabka: Ku rakib qalabyada dibadda sida qaboojiyeyaasha, kaydiyeyaasha saliidda, gaaska gaaska, iyo valves gargaarka cadaadiska.

 

 

03 Tijaabinta

1. Cabbiraadda gaaska kala diri ee dareeraha dielectric ee qayb kasta oo saliid gaar ah marka laga reebo qaybta beddelaha

2. Cabbirka saamiga korantada iyo hubinta barakaca wejiga

3. Cabbirka caabbinta dabaysha

4. Hubi dahaarka Core iyo Frame Transformers ee dareeraha Immersed

5. Cabbirka caabbinta dahaarka DC ee u dhexeeya dabayl kasta oo dhulka u socota iyo inta u dhaxaysa dabaylaha

6. Go'aaminta dabaylaha dabaylaha dhulka iyo inta u dhaxaysa dabaylaha

7. Tijaabada korantada ee la dabaqay (AV)

8. Cabbirka maya - lumitaanka iyo hadda

9. Tijaabada adkaysiga korantada ee keentay

10. Cabbirka Gaaban -kahortagga wareegga wareegga iyo luminta culayska

11. Cabbiraadda gaaska kala diri ee dareeraha dielectric ee qayb kasta oo saliid gaar ah marka laga reebo qaybta beddelaha

12. Tijaabada Diidmada Cadaadiska Dareeraha -Badelayaasha Immersed (Tijaabada adkaynta)

 

20 MVA power supply transformer testing
20 MVA power supply transformer fat

 

 

04 Baakaynta iyo dhoofinta

20 MVA power supply transformer packing
xirxiran
20 MVA power supply transformer shipping
maraakiibta

 

05 Goobta iyo Kooban

Waad ku mahadsan tahay wakhtiga aad siisay inaad wax ka barato saliidayada{0}}Transformers korontadu immersy Sida qayb muhiim ah oo ka mid ah gudbinta iyo qaybinta korontada, alaabtayadu waxay caan ku yihiin waxqabadkooda gaarka ah, xasiloonida la isku halayn karo, iyo dahaarka hufan iyo awoodaha qaboojinta. Haddi ay ahaan lahayd qaybaha warshadaha ama goobaha ganacsiga, saliidda{3}}Transformers-ka la quusiyey waxa ay buuxin kartaa baahiyo awoodeed oo kala duwan, iyaga oo hubinaya habsami u socodka nidaamka Na doorashadu waxay la macno tahay doorashada tignoolajiyada horumarsan, taageerada xirfadeed, iyo daryeelka macaamiisha joogtada ah. Waxaan rajeyneynaa inaan kula shaqeyno si aan kor ugu qaadno isku halaynta iyo hufnaanta nidaamyadaaga awoodeed. Waad ku mahadsan tahay dareenkaaga iyo kalsoonidaada!

20 MVA power supply transformers

 

Hot Tags: Transformer, saaraha, alaab-qeybiyaha, qiimaha, qiimaha

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