
63 MVA Power Electronic Transformer-242/10.5 kV|Afrika Boroa 2024
Matla: 63MVA
Matla: 242/10.5 kV
Sebopeho: ka OLTC

Sephetho se matla, se tsitsitseng{{0}li-transformer tsa rona li boloka khoebo ea hau e le matla!
01 Kakaretso
1.1 Semelo sa Morero
Diyuniti tse pedi tsa 63MVA Power transformer di rometswe Aforika Borwa ka Phupu 2024. Matla a motlakase ke 242 ho ya ho 10.5 kV, 242 kV primary, 10.5 kV secondary. Li-transformer tse peli li sebelisoa liteisheneng tsa motlakase tsa photovoltaic Afrika Boroa.
Transformer ena ea 63MVA, 242/10.5 kV e entsoe e le lejoe la motheo le tšepahalang le le sebetsang hantle bakeng sa marang-rang a phetiso le kabo ea motlakase. Ka botsebi, e theolela -motlakase oa motlakase o phahameng ho tloha ho 242 kV ho ea ho 10.5 kV, e fana ka phepelo ea motlakase e tsitsitseng le e tsoelang pele bakeng sa meaho ea liindasteri le likhoele tsa masepala. Ka matla a eona a matla, yuniti e hahiloe ho sebetsana le meroalo ea bohlokoa ha e ntse e kenyelletsa moralo o tsoetseng pele ho fokotsa tahlehelo, ho netefatsa ts'ebetso e ntle ea matla, ho fokotsa litšenyehelo tsa ts'ebetso, le ho tšoarella ho matlafalitsoeng. Ha e le hantle, e emela motsoako o phethahetseng oa ts'ebetso e matla le moralo o bohlale, o netefatsang botsitso ba gridi le ho sebetsa joalo ka letsete le tšepahalang bakeng sa bokamoso bo tsitsitseng ba matla.
1.2 Tlhaloso ea Setsebi
Tlhaloso ea 63MVA ea motlakase oa motlakase le leqephe la data
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E fetisetsoa ho
Afrika Boroa
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Selemo
2024
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Mohlala
SFSZ-80000/132
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Mofuta
OLTC Phahamisa Power Transformer
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Standard
IEC 60076
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Rated Power
63MVA
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Khafetsa
50HZ
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Mokhahlelo
Boraro
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Mofuta oa ho Pholisa
ODWF
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Matla a Matla a Phahameng
242KV
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Matla a tlase
10.5KV
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Lintho Tse Hlahang
Koporo
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Tšitiso
12.3%
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Tlanya Changer
OLTC
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Tlanya Range
±8×1.25%
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Ha ho Tahlehelo ea Mojaro
42.031KW
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Ho Lahleheloa ke Moroalo
124.5KW ONAN/318KV ONAF
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Lisebelisoa
Tlhophiso e Tloaelehileng
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Sehlopha sa Vector
YNd1
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1.3 Litšoantšo
63MVA sets'oants'o sa sets'oants'o sa motlakase oa motlakase oa elektroniki le boholo.
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02 Tlhahiso
2.1 Ntlha ea bohlokoa
Koko ea 63MVA, 242/10.5 kV transformer e nepahetse{3}}e hahiloe ka tšepe e tlase-tahlehelo, e batang-e rolisitsoeng{6}}ea silicon e tšehelitsoeng. E na le mehato e ntlafetseng-ea moralo oa lap stacking o fokotsang ho tsilatsila ha makenete le ho fokotsa tahlehelo ea mantlha haholo (ha ho{9}}tahlehelo ea mojaro). Sena se tiisa ts'ebetso e phahameng, litšenyehelo tse tlase tsa ts'ebetso, le ts'ebetso e khutsitseng, e tšepahalang tlasa ts'ebetso e tsoelang pele.

2.2 Ho tsubella

Transformer e sebelisa meralo e sa khaotseng ea ho phenyekolla disc, e tsebahalang ka matla a eona a ikhethang ho mamella matla a-a potoloho. Kaho ena e matla, e entsoeng ka leqeba la khondara e khutlonnetsepa hore e be letoto la li-discs tse hoketsoeng, e netefatsa hore mocheso o fela hantle le ts'ebetso e tšepahalang, ea nako e telele{2}. Sebopeho sa monolithic se se nang kopanelo se fana ka botsitso bo ikhethang ba motlakase le ts'ebetso.
2.3 Tanka
Tanka ea 63MVA, 242/10.5 kV transformer ea matla e hahiloe ka lipoleiti tsa tšepe tse matla, tse nang le liphanele tse entsoeng ka masenke kapa mapheo a pholileng bakeng sa ho qhala mocheso hantle ka sebaka se ntseng se eketseha. Moetso oa eona o tiisitsoeng ka mokhoa o tiisitsoeng o tiisa hore o itšehla thajana ka ho feletseng ho mongobo le oksijene, ho boloka botšepehi ba oli e sireletsang. E na le lisebelisoa tse tloaelehileng tse kenyeletsang sebatli,{5}}sesebediswa sa tokollo-le dikgokahano tsa ho beha leihlo leihlo, tanka e fana ka tikoloho e bolokehileng le e sireleditsweng bakeng sa konokono le maqhubu, e netefatsang{6}}boemo ba nako e telele tlasa ditlhoko tse tswelang pele tsa tshebetso.

2.4 Kopano ea ho Qetela


03 Teko


04 Ho paka le ho Romela
4.1 Ho paka

4.2 Ho tsamaisa thepa

05 Sebaka le Kakaretso
Tanka ea 63MVA, 242/10.5 kV transformer ea matla ka hona e emela sehokelo sa bohlokoa lipakeng tsa bokhabane ba kahare ba yuniti le maemo a ts'ebetso a kantle. Kaho ea eona e matla, sistimi e sebetsang ea taolo ea mocheso, le mosebetsi oa ho tiisa hermetic ka kopanelo ho theha tikoloho e tsitsitseng ea poloko bakeng sa mantlha le mapheo. Sena se tiisa sebopeho sa sebopeho sa transformer tlas'a khatello ea motlakase le ho boloka matla a dielectric a oli e sireletsang nako e telele. Qetellong, tanka ha se sets'oants'o feela empa ke tiisetso ea motheo ea ts'epo ea ts'ebetso ea transformer, polokeho le bophelo bo atolositsoeng ba ts'ebeletso, e tiisang karolo ea eona e le letlotlo le ts'epahalang litsing tsa motlakase.

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