41.67 MVA Residential Power Transformer-220/23 kV|Guyana 2023

41.67 MVA Residential Power Transformer-220/23 kV|Guyana 2023

Obodo: Guyana 2023
Ike: 41.67MVA
Voltaji: 220/23kV
Njirimara: ya na OLTC
Zipu ozi

 

 

image001

Na-agbada voltaji, na-eme ka ọ dị elu.

 

01 Izugbe

1.1 Ihe ndabere oru ngo

Nke a bụ 41.67 MVA, 220/23 kV transformer ike ka ọ bụrụ ebe a pụrụ ịdabere na ya na nke ọma na netwọk nkesa ọkụ eletrik, raara onwe ya nye kpọmkwem maka ijere obodo ndị bi. Ọ na-arụ ọrụ dị oke mkpa nke ịgbada ọkụ eletrik dị elu- voltaji site na ọkwa nnyefe 220 kV ruo ọkwa nkesa 23 kV, na-eme ka ọkụ kwụsie ike ma na-aga n'ihu maka ndị obodo na ebe obibi mepere emepe. Emebere ya na mgbado anya na nchekwa, obere mkpọtụ mkpọtụ, yana obere mmetụta gburugburu ebe obibi, ngalaba a na-ekwe nkwa ọrụ dị jụụ na ntụkwasị obi dị mkpa maka ọdụ ụgbọ ala mpaghara. Ihe owuwu ya siri ike yana imewe dị elu na-eme ka ntụkwasị obi dị ogologo oge, na-eme ka ọ bụrụ ihe bara uru maka ịkwado ndụ kwa ụbọchị yana ịkwalite ogo ọrụ n'ime obodo ọ na-eje ozi.

 

1.2 Nkọwa nka nka

100 MVA ike transformer nkọwa na mpempe akwụkwọ data

Enyere ya
Guyana
Afọ
2023
 
Ụdị
Mgbanwe ike na-emikpu mmanụ
Ọkọlọtọ
IEEE C57.12.00
Enyere ike
41.67MVA
Ugboro ugboro
60HZ
Usoro
Atọ
Ụdị oyi
ONAN
Voltaji nke mbụ
69kV
Voltaji nke abụọ
4.16kV
Ngwa ikuku
Ọla kọpa
Otu Vector
YNd11
Mgbochi
9.10%
Pịa Changer
OLTC
Ọkụ aka
+4*1.25%~-12*1.25%@HV
Enweghị mfu ibu
10.234KW (20 degrees)
Na Ibu Mfu
64.220KW (85 degrees)
Ngwa ngwa
Nhazi ọkọlọtọ
Okwu
N/A

 

1.3 Eserese

41.67 MVA ike ntụgharị eserese eserese na nha.

20250418140926 20250418135526

 

20250418140930 20250418135808

 

 

02 Nrụpụta

2.1 Isi

Isi nke 41.67 MVA, 220/23 kV Residential Power Transformer bụ nkenke -wuru site na iji elu-ọkwa, obere-ọka mfu- silicon steel. Nzọụkwụ ya dị elu- nhazi nkwonkwo ụkwụ na-ebelata nke ukwuu mfu na magnetizing ugbu a, na-ahụ na ọ dịghị -ọkwa ụda mkpọtụ - dị oke mkpa maka ngwa ebe obibi. Sekit magnetik kachasị mma na-ebuga arụmọrụ dị elu, mbelata ume ike, yana ịrụ ọrụ a pụrụ ịdabere na ya, na-eme ka ọ dabara adaba maka ịrụ ọrụ na-aga n'ihu na netwọk nkesa ike obodo.

image011

 

2.2 Ikuku

image013

Ihe ntụgharị ahụ na-eji ikuku diski na-aga n'ihu nke ama ama maka ike ọrụ pụrụ iche. Nhazi a siri ike, nke emere site na ndị na-eduzi akụkụ anọ nwere mkpuchi gbadara n'ime diski jikọtara ọnụ na-enweghị nkwonkwo etiti, na-enye nguzogide pụtara ìhè nye mkpirisi mkpirisi mkpirisi{1}. Nhazi ikuku na-eme ka ikpochapụ ọkụ dị mma site na ọwa mmiri jụrụ oyi ka ọ na-edobe oke kọmpat. Ihe owuwu a na-ekwe nkwa nkesa ike a pụrụ ịdabere na ya na obere mfu ọkụ eletrik, na-eme ka ọ dabara adaba maka nkwụsi ike na nchekwa chọrọ nke ngwa ike obibi. Ọdịdị monolithic na-enweghị nkwonkwo na-akwalite ntụkwasị obi ogologo oge na netwọk obodo.

 

2.3 tank

The tank nke 41.67 MVA, 220/23 kV transformer atụmatụ na-ekpo ọkụ{3}}mikpu galvanized ígwè ewu, na-enye elu corrosion nguzogide ruo ogologo oge-ọrụ n'èzí. Nhazi mgbidi ya nchara na-enye mwepu ọkụ kacha mma ma na-edobe iguzosi ike n'ezi ihe. Ihe owuwu a mechiri emechi nke hermetically na-eme ka nchebe zuru oke megide ntinye mmiri ma na-echekwa mma mmanụ mkpuchi. Ihe mkpuchi a siri ike na-echekwa nke ọma isi na ikuku ikuku, na-ebuga ogologo oge maka ngwa ike obibi.

image015

 

2.4 Mgbakọ ikpeazụ

image017

Ọgbakọ ikpeazụ na-ejikọta nnukwu arụmọrụ{0} na ikuku diski na-aga n'ihu n'ime tankị ọkụ na-ekpo ọkụ{1}} na-ekepụta ngwọta ọkụ zuru oke nke ahaziri maka ngwa obibi. Nhazi a siri ike na-eme ka nkwụsi ike n'arụ ọrụ dị mma, mkpofu ọkụ na-arụ ọrụ nke ọma, yana ọrụ ogologo oge- a pụrụ ịdabere na ya. Nhazi kọmpat ma na-adịgide adịgide, na-etinye osisi niile, ihe nchekwa na ngwaọrụ nchebe, emeela nnwale zuru oke iji nyochaa arụmọrụ yana ụkpụrụ nchekwa. Ihe ngbanwe a na-anọchi anya nguzozi zuru oke nke ọmarịcha nka na ntụkwasị obi bara uru, dị njikere maka ntinye n'enweghị nsogbu n'ime netwọkụ ike obodo nwere obere ihe ndozi chọrọ.

 

 

03 Nnwale

 

image019

 

 

04 Mbukota na mbupu

image023

image021

 

05 Saịtị na nchịkọta

Ihe ntụgharị 41.67 MVA, 220/23 kV na-aga nke ọma na - nwụnye saịtị na-amalite site na nkwado ntọala na nhazi nke ọma. Usoro ndị dị mkpa gụnyere mkpokọta ngwa, ndochi mmanụ na usoro ntọsasị a na-eme n'okpuru oghere siri ike na mmiri- ọnọdụ njikwa. Eji usoro etinyere ma kwenye na njikọ eletrik niile na ngwaọrụ nchebe. Nnwale ikpeazụ na -Nnwale saịtị na-akwado ike dielectric, nha nha na arụmọrụ tupu ikenye ike, na-ahụ na njikere zuru oke maka ọrụ nkesa ike obibi ntụkwasị obi. Usoro a niile na-agbaso nkọwapụta ndị nrụpụta yana ụkpụrụ nchekwa mba ụwa iji kwe nkwa ịrụ ọrụ ogologo oge{10}.

image025
image027

 

Ihe nchịkọta dị ọkụ: transformer obibi, onye na-emepụta ihe, onye na-eweta, ọnụahịa, ọnụ ahịa

Zipu ozi