18.75 MVA Cooper Power Transformers-66 / 11.55 kV|Australia 2023
Ike: 18.75 MVA
Voltaji: 66/11.55 kV
Njirimara: ya na OLTC

Na-enye ike nwere ọgụgụ isi ike, na-anyapụta arụmọrụ n'ọdịnihu - Power Transformer, na-enye ọkụ n'ụwa!
01 Izugbe
1.1 Ihe ndabere oru ngo
18.75 MVA OLTC step down power transformer e zigara Australia na 2023. The gosiri ike nke transformer bụ 18.75 MVA na ONAN/ONAF jụrụ. The isi voltaji bụ 66 kV na ± 8 * 1,25% tapping nso (OLTC), nke abụọ voltaji bụ 11,55 kV, ha guzobere vector otu Dyn1.
Nke a 18.75 MVA, 66 kV ike transformer na-ejikọta teknụzụ dị elu na nhazi nhazi pụrụ iche, nke ezubere iji gboo mkpa nnyefe ike dị iche iche. Ejiri ya na -Load Tap Changer (OLTC), ọ na-enye ohere maka ụkpụrụ voltaji siri ike, na-ahụ nkwụsi ike na arụmọrụ nke grid ike. Mgbasa ozi Buchholz agbakwunyere na-enyere aka ịchọpụta mmejọ n'oge, na-enye nchebe a pụrụ ịdabere na ya maka ịrụ ọrụ nke ngbanwe, ebe ikuku ikuku na-enyocha ọnọdụ okpomọkụ na-arụ ọrụ, na-egbochi oke ibu na oke ọkụ. Igbe marshalling agbakwunyere na-akwado njikwa wiring na njikwa sistemu dị mma, na-eme ka nrụnye na nrụpụta ọrụ dị ukwuu.
Emepụtara ya na ihe dị elu{{0} na nka ọkachamara, transformer nke SCOTECH mepụtara nwere ike iguzogide gburugburu ebe ọrụ siri ike ma dabara adaba maka ojiji na ụlọ ọrụ ọkụ, ọkọnọ ike ụlọ ọrụ, na nnyefe grid.
1.2 Nkọwa nka nka
18.75 MVA OLTC gbadata ụdị nkọwapụta nkọwapụta na mpempe data
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Enyere ya
Ọstrelia
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Afọ
2023
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Ụdị
OLTC gbatuo ike transformer
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Ọkọlọtọ
IEC60076
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Enyere ike
18.75 MVA
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Ugboro ugboro
50HZ
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Usoro
3
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Ụdị oyi
ONAN/ONAF
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Voltaji nke mbụ
66 kV
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Voltaji nke abụọ
11.55 kV
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Ngwa ikuku
Ọla kọpa
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Ntugharị akụkụ
Dyn1
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Mgbochi
10.05%
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Pịa Changer
OLTC
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Ọkụ aka
±8*1.25%
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Enweghị mfu ibu
15.548 kW
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Na Ibu Mfu
78.988 kW
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Ngwa ngwa
Nhazi ọkọlọtọ
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1.3 Eserese
18.75 MVA OLTC gbadata eserese ihe ngbanwe ike eserese na nha.
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02 Nrụpụta
2.1 Isi
Isi ígwè nke ihe ntụgharị ike anyị dị mkpa maka ịkwalite arụmọrụ na arụmọrụ. Anyị na-ahọrọ akwa mkpuchi silicon ígwè dị elu{1}, anwalela nke ọma iji belata ọnwụ ike ma na-ebuli njupụta ndọta. Ekpuchiri na ihe mkpuchi dị mma, isi ya na-eme ka ntụkwasị obi dị ogologo-.
Anyị elu n'ichepụta usoro, gụnyere nkenke stamping na laser ọnwụ, welie ihe nrụpụta ọrụ na ibelata mgbakọ njehie. Ọdịdị laminated na-ebelata nke ukwuu mfu efu ugbu a, na-eme ka ntụgharị ike dịkwuo mma.

2.2 Ikuku

A haziri windings transformer nke ọma ka ọ na-ejikwa ọnọdụ eletrik na igwe na-achọsi ike. Igwe ikuku dị elu -voltaji (HV) na-egosi njikọ chiri anya ma ọ bụ n'ime{2} nhazi enyo enyo, na-ahụ na mkpuchi nke oge siri ike yana ike dielectric maka ọrụ a pụrụ ịdabere na ya.
Maka ngwa ọkara-voltaji (MV) na obere{1}voltaji (LV), anyị na-eji ike{2} ike ma ọ bụ transposed conductors na-akwalite arụmọrụ eletriki ma mee ka mmanye jụrụ oyi, na-ebelata oke okpomọkụ. Nhazi a na-eme ka ike ikuku na-eguzogide ọnọdụ mkpirisi{4}, na-eme ka nchekwa na ịdịte aka.
Anyị na-etinye usoro ihe owuwu dị iche iche, dị ka mgbanaka, diski mkpuchi, helikal, na atụmatụ dị larịị, ahaziri na voltaji nke ọ bụla nke mgbanwe na ọkwa mkpali. Nkwenye anyị na nkenke na ikuku ikuku na-ekwe nkwa ịrụ ọrụ kachasị mma, ntụkwasị obi na ogologo ndụ ọrụ, na-eme ka ihe ngbanwe anyị dị mma maka ngwa na-achọsi ike.
2.3 tank
A na-eji tankị transformer nwere nnukwu tank mmanụ dị elu nke ejiri corrosion mere{{1}1}, nke a na-eme ya na usoro mgbochi siri ike{2} iji hụ na ịdịte aka na ntụkwasị obi na gburugburu dị iche iche. Tank mmanụ ahụ na-eji usoro ịgbado ọkụ dị elu na-ekwe nkwa ike nkwonkwo na akara, na-egbochi ntapu mmanụ. Usoro ọgwụgwọ elu nke ọma na-akwalite ma nguzogide corrosion na mma mma. A na-eme ka ime ụlọ dị n'ime ya kwalite iji mee ka mmanụ na-esi ísì ụtọ dị mma, na-eme ka mgbanwe okpomọkụ dịkwuo mma na ịrụ ọrụ jụrụ oyi, nke na-eme ka ọrụ nke ihe ntụgharị ahụ dịkwuo mma.

2.4 Mgbakọ ikpeazụ

Isi ihe ndị dị ka isi, windings, na tank tank na-enyocha nke ọma tupu mgbakọ, na-eji teknụzụ dị elu{0}nkenke nkenke iji kwalite njirimara electromagnetic wee hụ na arụmọrụ na nkwụsi ike. Njikọ eletrik niile na nhazi igwe na-agbaso ụkpụrụ ụlọ ọrụ, na-akwalite nchekwa na ịdịte aka. Ejiri nlezianya mee usoro jụrụ oyi iji hụ na ikpo ọkụ dị mma n'okpuru ọnọdụ ibu dị iche iche.
03 Nnwale
1) Ntụle mkpuchi
2) Ntụle nke oke voltaji na nlele nke mbugharị oge
3) Ntụgharị mgbanwe ugbu a
4) Ntụle nke winding iguzogide
5) Ntụle nke mba - nfufu na mba - ibu ugbu a
6) Ntụle nke mkpụmkpụ sekit na nkwụsị ibu
7) Na -load tap changer{2}} ule arụmọrụ
8) Nnwale mkpali ọkụ
9) Nnwale voltaji etinyere
10) Voltaji na-anagide ule na nha pd
11) Okpomọkụ ịrị elu ule
12) Nnwale akara
13) Nnwale mmanụ mkpuchi


04 Mbukota na mbupu


05 Saịtị na nchịkọta
Daalụ maka mmasị gị na transformers ike anyị! Site na arụmọrụ pụrụ iche, ịdị mma a pụrụ ịdabere na ya, yana ike ntụgharị ike dị mma, ndị na-agbanwe agbanwe anyị na-enye azịza kachasị mma maka azụmahịa gị na ọrụ injinia. Ma ị na-achọ ọrụ kwụsiri ike ma ọ bụ arụmọrụ ike, anyị nọ ebe a iji gboo mkpa gị. Anyị na-atụ anya ka gị na gị na-arụkọ ọrụ iji nweta ọdịnihu dị mma ọnụ! Biko nweere onwe gị ịkpọtụrụ anyị maka ozi ndị ọzọ ma ọ bụ enyemaka.

Ihe nchịkọta dị ọkụ: ndị na-emekọ ihe ọnụ, ndị na-emepụta ihe, ndị na-eweta, ọnụahịa, ọnụ ahịa
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