22 MVA Ike nkesa nkesa-132/11 kV|South Africa 2025

22 MVA Ike nkesa nkesa-132/11 kV|South Africa 2025

Obodo: South Africa 2025
Ike: 22 MVA
Voltaji: 132/11 kV
Njirimara: n'akụkụ{0}} OLTC etinyere
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Ihe ntụgharị ike nkenke, arụ ọrụ na-adịghị agbanwe agbanwe.

 

 

01 Izugbe

1.1 Nkọwa oru ngo

20/22 MVA power transformer e zigara Canada na 2025. The gosiri ike nke transformer bụ 20 kVA na ONAN jụrụ na 22 MVA na ONAF jụrụ. The elu voltaji bụ 132 kV na ± 8 * 1.25% tapping nso (NLTC), ala voltaji bụ 11 kV, ha guzobere vector otu YNyn0.

Emepụtara maka ntinye enweghị nkebi n'ime akụrụngwa gị dị ugbu a, akụkụ bụ isi nke ngalaba a bụ ike yaarụ ọrụ n'otu n'otu yana na -saịtị dị adịna132kVọkwa. Nke a na-eme ka ntụkwasị obi sistemu dịkwuo elu, mgbanwe arụ ọrụ, yana ịbawanye ikike iji gboo mkpa ibu na-eto eto. The transformer na-onwem na aakụkụ{0}kwadoro na -load tap changer (OLTC)n'ihi na elu voltaji ụkpụrụ na obere ike emeghasịkwa n'oge mmezi. Maka nchebe dị oke egwu megide mgbaka voltaji na oke ọkụ na-agafe agafe, ọ na-abịa zuru okeNdị na-ejide ọkụ ọkụ agbakwunyere (ndị na-ejide ọkụ).A isi imewe akụkụ bụtankị nchekwa nchekwa jikọtara ọnụSistemu, ebe a na-ejikọta isi ihe nchekwa na onye na-agbanwe mgbata n'ime otu ihe jikọtara ọnụ. Nhazi nke a na-eme ka ọ dị mfe nhazi, na-ebelata ọkpọkọ mpụga, ma na-eme ka ntụkwasị obi zuru ezu. Ọzọkwa, iji kwado ịdị njikere ịrụ ọrụ ogologo oge na ịdị mfe nke mmezi, a na-eweta transformer556 n'arọ nke mmanụ mkpuchi echekwabaradị ka ndabere.

Na-ejikọta teknụzụ egosipụtara na imewe bara uru, a na-ewu ihe ngbanwe 22MVA a iji wepụta arụmọrụ pụrụ iche, ịdịte aka na ịdị mfe nke ịrụ ọrụ na gburugburu ebe ọrụ na-achọsi ike.

 

 

1.2 Nkọwa nka nka

2500 kVA ike transformer ụdị nkọwa na mpempe akwụkwọ data

Enyere ya
South Africa
Afọ
2025
Ụdị
Ihe ngbanwe ike
Ọkọlọtọ
IEC60076
Enyere ike
20000/22000 kVA
Ugboro ugboro
50HZ
Usoro
3
Ụdị oyi
ONAN/ONAF
Voltaji nke mbụ
132 kV
Voltaji nke abụọ
11 kV
Ngwa ikuku
Ọla kọpa
Ntugharị akụkụ
YNyn0
Mgbochi
%
Pịa Changer
NLTC
Ọkụ aka
±8*1.25%
Enweghị mfu ibu
kW
Na Ọnwụ Ebu
kW

 

1.3 Eserese

20/22 MVA ike transformer eserese na nha.

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02 Nrụpụta

2.1 Isi

A na-ewu isi ya site na nnukwu igwe oyi -ọkwa oyi{1}}ọka a kpọgharịrị -silịlịkọn ígwè laminations. Ọ na-egosipụta usoro atọ {{4}, atọ - imewe akụkụ nwere ọtụtụ -steepụ cruciform cross- ngalaba na nkwonkwo zuru oke, na-akpụ ụzọ ndọta dị ala- enweghị mmasị na-ebelata enweghị- ibu mfu na mkpọtụ arụ ọrụ. A na-akụchi isi ya na nke ọma ma nwee otu ebe mgbakwasị ụkwụ a pụrụ ịdabere na ya iji gbochie mwepu na ikpo oke ọkụ, na-ahụ na ntughari ike elektrọnịkị nke ọma na ogologo oge{11}} ọrụ ntụkwasị obi.

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2.2 Ikuku

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Igwe ngbanwe ike 22MVA, 132/11kV na-eji nhazi ikuku na-aga n'ihu maka ma elu ya -voltaji na obere - voltaji windings, nke a rụrụ site na ndị na-eduzi ọla kọpa dị larịị merụrụ ahụ n'usoro diski na-agbagharị agbagharị n'akụkụ ogologo axial nke isi. Nhazi a siri ike na-enye ike igwe dị elu iji guzogide ike mkpirisi{6}, ihe kacha mma na-ekposa ọkụ, yana ntụkwasị obi dị elu, na-eme ka ọ bụrụ nhọrọ juru ebe niile maka ndị ntụgharị ọkwa a.

 

2.3 tank

A na-arụ tankị maka ihe ngbanwe a site na efere igwe dị elu{0}, nke ejiri CNC ịkpụ na oyi na-atụ kpụrụ{1}. A na-eji arc nke submerged akpaghị aka ma ọ bụ CO₂ gas{3}}gbado ọkụ na-agbakọta ọnụ mmiri ya niile iji hụ na ọ dabara n'ezi ihe yana akara hermetic. A na-akpụba paịlị corrugated ahụ ka ọ bụrụ ọdịdị, na-ebelata nchekasị, wee gbado ya na ahụ isi iji mepụta usoro mgbasawanye. Ihe owuwu a niile na-agbawa agbawa wee were ọtụtụ agba mgbochi- corrosion gwuchaa tupu emechaa nwalee ya nke ọma maka ntapu na ike site na nnwale nrụgide agụụ.

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2.4 Mgbakọ ikpeazụ

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Mgbakọ ikpeazụ nke ihe ngbanwe 22MVA a na-amalite site n'iji nlezianya wetuo mgbakọ coil pre{1} na akpọchiri akpọchi{2} n'ime tank arụpụtara. Ihe niile dị mkpa -gụnyere bushes, mgbanaka -load-onye na-agbanwe, radiators jụrụ oyi, nchekwa nchekwa na ngwaọrụ nleba anya{7} na-arụnye ya n'usoro wee kwekọọ. A na-ewepụ usoro ahụ na oghere dị elu tupu e jupụta mmanụ mkpuchi dị ọcha iji hụ na impregnation zuru oke na iguzosi ike n'ezi ihe dielectric. N'ikpeazụ, ngalaba a gbakọtara na-enweta usoro nkwado zuru oke iji nyochaa njikọ niile nke igwe, akara mmiri na ịrụ ọrụ.

 

 

03 Nnwale

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04 Mbukota na mbupu

4.1 mbukota

A na-akwakọba ihe ngbanwe ahụ n'ime igbe osisi siri ike, yana mgbakọ isi{0}} echekwabara na skid ala. A na-echekwa oke ọkụ na ihe ndị na-emebi emebi n'otu n'otu yana ihu igwe{2}}. A na-eji tapaulins na-adịghị ekpuchi mmiri kpuchie ngalaba ahụ niile ma jiri eriri igwe kechie ya nke ọma iji hụ na nchebe kachasị megide mmetụta, mmiri na njikwa ihe egwu n'oge njem na nchekwa.

 

4.2 Mbupu

N'okpuru usoro CIF (Cost, Insurance, and Freight), a ga-ebufe transformer site n'ụgbọ ala dị arọ pụrụiche- site n'ebe a na-emepụta ihe gaa n'ọdụ ụgbọ mmiri ahọpụtara. A ga-ebufe ya site na iji ọrụ ibu oke osimiri n'ime ụgbọ mmiri na-aga n'ọdụ ụgbọ mmiri Durban. Ọnụ ego niile emetụtara{{3}gụnyere mkpochapụ kọstọm, mkpuchi ụgbọ mmiri amanyere iwu maka njem ahụ, yana ụgwọ ibu{4} bụ ndị na-ebubata ya na-ebu ruo mgbe ebuturu akụrụngwa n'enweghị nsogbu n'ọdụ ụgbọ mmiri ebe aga.

 

 

05 Saịtị na nchịkọta

Igwe ngbanwe ike 22MVA 132/11kV na-ejikọta nka siri ike yana ntụkwasị obi pụrụ iche, na-egosipụta nhazi tankị siri ike na nke na-adịgide adịgide yana ikuku diski na-aga n'ihu na-aga n'ihu- niile kwadoro site na ule ọkọlọtọ mba ụwa. Emebere ya maka ịrụ ọrụ na ịdịte aka, ọ na-ebunye nnyefe ike kwụsiri ike n'oge ndụ ya niile, na-ahụ maka nchekwa grid na ntụkwasị obi ọrụ. Maka nkọwa zuru ezu ma ọ bụ ngwọta ahaziri ahazi, biko kpọtụrụ ndị otu injinia anyị.

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Ihe nchịkọta dị ọkụ: ike nkesa transformer, nrụpụta, soplaya, price, efu

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