120 MVA Power Transformer-132/22 kV|Malaysia 2023

120 MVA Power Transformer-132/22 kV|Malaysia 2023

Naha: Malaysia 2023
Matla: 120MVA
Matla: 132/33/22kV
Sebopeho: ka OLTC
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120MVA power transmission transformer

Moo Ts'ebetso e Phahameng e Kopana le Botšepehi bo sa Thekeseleng.

 

01 Kakaretso

1.1 Semelo sa Morero

E entsoe bakeng sa ho tiea le ho sebetsa hantle, transformer ena ea 120 MVA, 132/22 kV e tsamaisang matla e sebetsa e le sebaka sa bohlokoahali ho marang-rang a motlakase, e theolang motlakase ho tloha boemong ba phetisetso ea 132 kV ho ea ho boemo ba 22 kV{5} ba phetiso kapa kabo. E etselitsoe lits'ebeletso tse phahameng-tse fanang ka motlakase litsing tse boima tsa liindasteri, literopong tse kholo, kapa likhokahano tse pharalletseng tsa libaka. E hahiloe ka theknoloji e tsoetseng pele le ea matsoelintsoeke, yuniti e netefatsa tahlehelo e fokolang ea matla,-bokhoni ba ho mamella nako e khuts'oane haholo, le ts'ebetso e tsitsitseng tlas'a meroalo e boima e sa khaotseng. Transformer ena e kenyelletsa boitlamo ba ho tšoarella le bokhabane ba ts'ebetso, e e etsa letlotlo la motheo bakeng sa lits'ebeletso le liindasteri tse batlang ho matlafatsa botsitso ba grid le katleho ea phano ea motlakase.

 

 

1.2 Tlhaloso ea Setsebi

Tlhaloso ea 120 MVA ea motlakase oa motlakase le leqephe la data

E fetisetsoa ho
Malaysia
Selemo
2023
Mohlala
SFSZ-120000/132
Mofuta
Oli e Kentsoeng ka Matla Transformer
Standard
IEC 60076
Rated Power
120MVA
Khafetsa
50HZ
Mokhahlelo
Boraro
Mofuta oa ho Pholisa
OFFF
Matla a Matla a Phahameng
132KV
Motlakase o Mahareng
33KV
Matla a tlase
22KV
Lintho Tse Hlahang
Koporo
Tšitiso
35.43%
Tlanya Changer
OLTC/NLTC
Tlanya Range
132+7×1.5% -17×1.5%
Ha ho Tahlehelo ea Mojaro
45KW
Ho Lahleheloa ke Moroalo
520KW
Lisebelisoa
Tlhophiso e Tloaelehileng
Litlhaloso
N/A

 

1.3 Litšoantšo

120 MVA sets'oants'o sa sefetoleli sa matla le boholo.

power transmission transformer diagram power transmission transformer nameplate

 

 

02 Tlhahiso

2.1 Ntlha ea bohlokoa

The 120 MVA transformer core e na le moralo o tsoetseng pele o sebelisang laser{1}} silicon iron laminations with optimized step{2}}lap construction. Mokhoa ona o mocha o fokotsa haholo tahlehelo ea mantlha le hona joale oa magnetizing ha o ntse o matlafatsa botsitso ba sebopeho tlasa mefuta e fapaneng ea mojaro. Ho nepahala-seketsoana sa makenete se netefatsang tšebetso e ntlafetseng le e tšepahalang bakeng sa phetisetso ea 132/22 kV, se fana ka{8}}moruo oa nako e telele oa ts'ebetso le ho fokotsa ts'usumetso ea tikoloho ka tšenyo e fokolang ea matla.

laminated core power transformer

 

2.2 Ho tsubella

power transmission transformer windings

Transformer ea 120 MVA e sebelisa li-winding tsa diseke tsa taemane{1}}tse entsoeng ka oksijene{2}likhondara tsa koporo tsa mahala. Tokiso ena e hokahaneng e fana ka 25% e phahameng ho feta{5}matla a potoloho e khuts'oane ho feta meralo e tloaelehileng ha ho ntse ho bolokoa tšebetso e nepahetseng ea mocheso. The windings' unique axial{7}}jiometry e pholileng e netefatsa hore mocheso o ajoa ka mokhoa o ts'oanang ka mekhahlelo eohle, 'me e lelefatsa bophelo ba ho koala tlas'a mosebetsi o boima oa libaesekele. Tokiso ena e tsoetseng pele e fana ka botsitso bo ikhethang bakeng sa phetisetso{9}}lisebelisoa tsa maemo, tse kopanyang botsitso bo matla ba motlakase le tahlehelo e fokolang.

 

2.3 Tanka

Tanka ea transfoma ea rona ea 120 MVA e na le liphanele- tse entsoeng ka masenke a aluminium tse nang le likanale tse kopantsoeng tsa ho pholisa, ho iketsetsa{2}mohaho o iphelisang o felisang khatello ea maikutlo. Seaparo sa eona sa nanoceramic se fana ka khanyetso e ikhethang ea kutu ha e ntse e boloka mocheso o nepahetseng. Moralo oa monobloc o kenyelletsa marang-rang-ea tlhahlobo ea nako 'me o na le sebopeho sa modular sesebediswa bakeng sa tshebetso e ntlafetseng. Mokhoa ona o mocha o tiisa botsitso bo phahameng ba mochini le katleho e ntle ea 30% ha e bapisoa le meralo e tloaelehileng, e fana ka ts'epo e ke keng ea lekanngoa bakeng sa lisebelisoa tsa bohlokoa tsa phetisetso.

power transmission transformer tank

 

2.4 Kopano ea ho Qetela

power transformer

Kopano ea ho qetela ea 120 MVA transmission transformer e kopanya thepa ea daemane-pattern windings le laser{2}}mokonoko o ngotsoeng ka har'a tanka e habeli-ea masenke a aluminiamo, ho theha tsamaiso e lumellanang le 40% e ntlafetseng ea tšebetso ea mocheso. Likarolo tsohle tse kholo li nepahetse-li tsamaisana le ho sebelisa theknoloji ea mafahla a dijithale nakong ea kopano ea fektheri, e netefatsang litšobotsi tse nepahetseng tsa motlakase le botšepehi ba mochini. Yuniti e sebetsana le linako tsa ts'ebetso ea ts'ebetso ea ts'ebetso ea ts'ebetso e tiisang maemo a pele ho thepa pele e romelloa. Mokhoa ona o akaretsang oa boenjineri o fana ka tharollo{9}}e seng e loketse phetisetso e nang le litekanyetso tse netefalitsoeng tsa ts'ebetso tse fetang maemo a indasteri bakeng sa ho tšepahala le ho tenyetseha ha thepa.

 

 

03 Teko

Transformer ea rona ea 120 MVA e etsa liteko tse tsoetseng pele tsa tlhahlobo ho kenyelletsa tlhahlobo ea Frequency Response Analysis (FRA) le tekanyo e sa fellang ea ho tsoa tlas'a khatello ea maikutlo ea ts'ebetso. Mekhoa ena ea netefatso ea mong'a ntlo e tiisa bots'epehi ba sebopeho le ts'ebetso ea ho koala ho feta litlhoko tse tloaelehileng, e netefatsa ts'epo e ikhethang bakeng sa lits'ebetso tsa bohlokoa tsa phetisetso.

 

image007

 

 

04 Ho paka le ho Romela

image008 image009

05 Sebaka le Kakaretso

Tlhahlobo ea Motheo:Netefatsa boemo ba boemo le ho beha fatše.

Boemo:Beha yuniti ka nepo u sebelisa sistimi ea jacking.

Kopano:Kenya lihlahla, li-radiator le conservator.

Ho Tlatsa Oli:Vacuum degas oli, ebe u tlatsa transformer.

Khokahano ea ho Qetela:Kopanya lithapo tsohle tsa taolo le matla.

Teko:Etsa liteko tsa insulation le karo-karolelano.

Matlafatsa:Kenya matla 'me u shebe ts'ebetso ea pele.

Tsepamisa maikutlo: Boloka tsohle li hloekile 'me u se na mongobo-

120 MVA high voltage power transformers

 

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