3000 kVA omenala ndị na-agbanwe ike-33/11 kV|South Africa 2025
Ike: 3MVA
Voltaji: 33/11kV
Njirimara: Oke ịpị ± 6*1.8%

3MVA Ndị Ngbanwe Ike Omenala – IEC ntụkwasị obi-Ngwọta akwadoro maka nkesa obodo na Stable Voltage Control
01 Izugbe
1.1 Nkọwa oru ngo
3MVA{3} 33/11kV nkesa nzọụkwụ ala transformer bụ nke ọkara voltaji nkesa sistemu voltaji larịị, eji maka obodo mepere emepe nkesa netwọk - ike nkesa si mpaghara substation ndị ọrụ. Ndị ahịa nyere iwu na Zimbabwe, South Africa na 2025. Emepụtara ma nwalee dịka IEC 60076-1: 2011 standard. Site na nyocha nke akụrụngwa ruo ule ikpeazụ, anyị na-eji usoro nlekota elu na usoro QC siri ike iji hụ na onye ntụgharị ọ bụla na-agbaso ụkpụrụ mba ụwa.
Ejiri ya na OLTC + Tapping Range ± 6 * 1.8%+ onye na-echekwa mmanụ ọkụ voltaji na-ahụ maka nchekwa mmanụ, nke nwere ike ịnagide voltaji grid na-agbanwe agbanwe wee hụ na nrụpụta ọkụ kwụsiri ike. Ejiri ya na relay gas, valve enyemaka nrụgide, nlekota mmanụ ọkụ / ọkwa mmanụ, yana usoro nchebe zuru oke. Otu vector bụ Dyn11 na-eji ọla kọpa winding, na-enwe ezigbo conductivity, obere ọnwụ na nnukwu arụmọrụ.
1.2 Nkọwa nka nka
3MVA ike transformer nkọwa na mpempe akwụkwọ data
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Enyere ya
South Africa
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Afọ
2025
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Ụdị
Ihe ngbanwe nke mmanụ
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Ọkọlọtọ
IEC 60076-1: 2011
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Enyere ike
3MVA
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Ugboro ugboro
50HZ
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Usoro
3
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Ụdị oyi
ONAN
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Voltaji nke mbụ
33 kV
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Voltaji nke abụọ
11 kV
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Ngwa ikuku
Ọla kọpa
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Ntugharị akụkụ
Dyn11
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Mgbochi
4%
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Pịa Changer
OLTC
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Ọkụ aka
±6*1.8%
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Enweghị mfu ibu
3.1 kW
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Na Ibu Mfu
27.6 kW
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Ngwa ngwa
Nhazi ọkọlọtọ
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1.3 Eserese
Akụkụ ntụgharị ike 3MVA na nkọwa ịdị arọ
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02 Nrụpụta
2.1 Isi
A na-ekpuchi isi ihe ngbanwe ugbu a. Lamination ahụ na-ebelata mfu eddy ugbu a na-eme mgbe oghere magnetik na-ebute mmiri na-ekesa na isi ihe. Site n'iji mpempe akwụkwọ ndị dị mkpa, oyi akwa ọ bụla na-eguzogide ọgwụ na-adịghị mma, nke na-ebelata mfu ume ma na-emeziwanye arụmọrụ nke transformer n'ozuzu ya. Lamination ahụ na-ebelatakwa mfu hysteresis nke isi, nke na-eme mgbe ihe ndọta nke isi ahụ na-emegharị ugboro ugboro na demagnetized.

2.2 Ikuku

Igwe igwe ngbanwe a na-eji usoro ikuku cylindrical nwere ndị na-eduzi ewepụghị ọla kọpa, na-eme ka arụmọrụ eletrik dị mma na ike arụ ọrụ. A na-ahazi oke ikuku -voltaji na nke dị ala{2}} voltaji, na-eji akwụkwọ mkpuchi mkpuchi kechie n'etiti ọkwa. Ejiri Dyn11 vector group chepụta ya, ọ bụ otu n'ime ihe ndị a na-ahụkarị maka obere na ọkara ikike nke atọ- Ọ na-enye mgbanwe a pụrụ ịdabere na ya ma dabara adaba maka nkesa na ngwa substation dị iche iche.
2.3 OLTC Conservator
Ihe ngbanwe a nwere ihe nchekwa mmanụ abụọ, otu bụ onye na-echekwa tankị mmanụ na nke ọzọ bụ onye na-echekwa mmanụ na-ebu mmanụ. A na-emerụ mmanụ OLTC n'ụzọ dị mfe site n'ịgba ọkụ na ọ dị mkpa ka a kesaa ya na nzacha ya n'onwe ya iji zere mmetụta nke okpomọkụ, oxidation na mmiri mmiri, si otú ahụ gbasaa ndụ OLTC ma hụ na arụ ọrụ nke transformer dị mma.

2.4 Mgbakọ ikpeazụ

1. Isi na winding agbakọtala. Na foto a, onye ọrụ na-achọ ịgbanye waya ndu ma tinye ihe mgbata mgbata.
2. A na-ebuli akụkụ na-arụ ọrụ n'ime tank.
3. Wụnye akụkụ ndị ọzọ: ihe ngosi okpomọkụ mmanụ, valve enyemaka nrụgide, ihe ngosi ọkwa mmanụ, relay gas, breather, earthing terminal, marshalling box, radiators.
4. Wunye mmanụ mkpuchi n'ime tankị nke na-agbanwe agbanwe iji mejupụta oghere dị n'ime nke ihe ntụgharị ahụ ma hụ na ọkwa mmanụ na-emezu ihe ndị a chọrọ.
03 Nnwale
Nnwale oge na ụkpụrụ nnwale
IEC 60076 -1-2011, Ndị ngbanwe ọkụ - Akụkụ 1: Ozuruọnụ
IEC 60076 -3-2013, Ndị na-eme mgbanwe ike-akụkụ 3: ọkwa mkpuchi, ule dielectric na mkpochapụ mpụga na ikuku.
IEC 60076 -7{3}}2018, Power Transformers{4}} Nkebi nke 7 Ntugharị nbinye ọkụ maka ndị na-eme mgbanwe ọkụ na-emikpu mmanụ.
1. Nleta nke gbazere gasses na dielectric mmiri mmiri si onye ọ bụla dị iche iche mmanụ ngalaba ma e wezụga diverter mgba ọkụ ngalaba.
2. Ntụle nke Voltage Ratio na nlele nke nchụpụ oge
3. Ntụle nke iguzogide ikuku
4. Ntụle nke DC mkpuchi mkpuchi n'etiti ikuku ọ bụla na-aga n'ụwa na n'etiti ikuku.
5. Nnwale voltaji etinyere
6. Nleta nke Mba -Ibu ibu na nke dị ugbu a
7. Nnwale voltaji butere
8. Nleta nke Mkpirisi Mkpebi Mkpebi na Mfu ibu
9. Nnwale ntapu site na nrụgide maka mmiri mmiri{1}}Mgbanwe imikpu
04 Mbukota na mbupu
4.1 mbukota
1. Mgbe transformer mechara ule ụlọ ọrụ mmepụta ihe, mmanụ ahụ ga-agbapụta (ma ọ bụ a ga-edobe obere mmanụ), ime ụlọ ahụ ga-akpọnwụ nke ọma, wee jupụta na ikuku kpọrọ nkụ ma ọ bụ nitrogen, a ga-enwekwa obere nrụgide dị mma.
2. Nleba anya na nrụzi nrụgide: Wụnye ihe nrịbama nrụgide na valvụ enyemaka nrụgide iji gbochie oke nrụgide.
3. Wepu radiators, mmanụ nchekwa mmanụ, relay gas, mmanụ na-ejikọta ọkpọkọ na ngwa ndị ọzọ. Achịkọtara iche na ahụ transformer.
4. Flange sealing: All flange interfaces bụ nke abụọ akara na tightened na bolts iji gbochie akara ọdịda n'ihi njem vibration.
5. Tinye ihe nchebe nkuku gburugburu ihe ngbanwe ahụ, wee kechie akụkụ ahụ dum na ihe nkiri nchebe.
Ihe nchebe akụkụ: ụfụfụ, plastik, ma ọ bụ ihe nchekwa nkuku kaadiboodu (ihe nchekwa nkuku pụrụ iche nke ejiri kaadiboodu pịa).
6. N'ikpeazụ, bukota unit na a ígwè etiti osisi crate. A ga-etinye ihe nleba anya ujo na crate osisi ma ọ bụrụ na onye ahịa chọrọ
7. Ekwesịrị iji akara njikwa forklift na etiti nke ihe nrịbama ndọda nwere akara igbe osisi.
8. Jiri mmiri mmiri na-ekpuchi elu nke igbe osisi ahụ{1}.

4.2 Mbupu

Tupu ibunye, tụọ nha na ịdị arọ nke transformer, wee hazie ụzọ ga-ezere mgbochi ịdị elu, obosara na ịdị arọ. Jiri obere -akwa ma ọ bụ gwongworo pụrụiche nwere ikike zuru oke.
Kwado etiti nke ike ndọda nke transformer na ụgbọ ala. Jiri nchara ọwa na ụzọ nkwụnye kwesịrị ekwesị iji dobe isi na gwongworo ahụ, ma ọ bụrụ na enyere ya ikike. Chekwaa ihe ngbanwe ahụ na èbè ma ọ bụ agbụ site na oghere ụgbọ njem ahapụtara, na-ezere ihe ndị na-emebi emebi dị ka radiators na bushes. Kpochie ihe ndị dị n'ime ma mechie ọnụ ụzọ niile.
Debe ọsọ na-erughị ma ọ bụ ha nhata 60 km / h wee tilt Ihe na-erughị ma ọ bụ ha nhata ogo 15 n'oge njem. Zere mmegharị mberede na ịma jijiji siri ike. Kenye ndị njem ka ịlele njide na kwụsị njem n'oge ihu igwe siri ike.
Mgbe ị na-ebuli elu, debe akụkụ eriri na-erughị ogo 60 ma ọ bụ ha nhata. Jiri ogwe mgbasa ozi ma ọ dị mkpa. Na-ebuli elu mgbe niile, na maka nkeji na-enweghị elu, jiri mkpanaka ebuli elu ala.
05 Saịtị na nchịkọta
Enwere ike iji 3MVA-33/11kV nkesa mgbada mgbada maka ikesa ike obodo yana ike mmeghari ohuru, dị ka ijikọ voltaji ọkara na grid na rịdata voltaji na ike ikuku ma ọ bụ ebe ike anyanwụ. Enwere ike ịmegharị ya ka ọ bụrụ ọdụ ụgbọ ọkụ ekwentị skid - wụnyere na akpa dị ka ọdụ ọkụ nwa oge maka ojiji ihe mberede.
Na mgbakwunye na nkesa step down transformer, anyị na-arụpụta a zuru ezu nso nke transformers, gụnyere pad mounted, okporo osisi mounted, akọrọ ụdị, ike, ọkụ, na pụrụ iche ngwa transformers, na-egbo iche iche ulo oru mkpa.

Ihe nchịkọta dị ọkụ: omenala ike transformers, emeputa, soplaya, price, efu
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