8 MVA Ƙananan Ƙwararrun Ƙwararru-33/33 kV|Zimbabwe 2024

8 MVA Ƙananan Ƙwararrun Ƙwararru-33/33 kV|Zimbabwe 2024

Kasar: Zimbabwe 2022
Saukewa: 8MVA
Ƙarfin wutar lantarki: 33/33kV
Feature: tare da OLTC
Aika Aikace-aikacen

 

 

small power transformer

Zuciyar Grid, Gina Zuwa Karshe.
01 Gabaɗaya

1.1 Fagen Aikin

An isar da tasfoman wutar lantarki mai lamba 8 MVA zuwa Afirka ta Kudu a shekarar 2022.

Matsakaicin ƙarfin wutar lantarki na mai Immersed transformer shine 8000 KVA tare da sanyaya ONAF, ƙarfin lantarki na farko shine 33 kV tare da kewayon tapping ± 10 * 1.5% (OLTC), ƙarfin lantarki na biyu shine 33 kV, sun kafa ƙungiyar vector na YNa0. Babban -ƙarashin wutar lantarki (HV) tauraro{7}} yana haɗe da tsaka tsaki (Y). Anan babu motsin lokaci tsakanin iskar HV da LV (wanda "0 ke nunawa"). Yana ba da damar daidaita wutar lantarki akan babban gefen wutar lantarki{11}} ba tare da katse lodi ba. Yana ramawa ga bambance-bambancen ƙarfin lantarki a cikin grid ko gefen kaya. Ƙarfin injina da ƙarfin lantarki yana tabbatar da aiki na dogon lokaci tare da ɗan gajeren lokaci. A cikin yanayin sanyaya na halitta (ONAN), tafsirin na iya aiki da ɗan ƙaramin ƙarfin ƙarfinsa. A cikin yanayin ONAF, sanyaya iska mai tilastawa yana ba da damar taswira don isa cikakken ƙarfin lodi (80MVA).

 

 

1.2 Ƙayyadaddun Fasaha

8 MVA ikon canza canji da takardar bayanai

Isarwa zuwa
Afirka ta Kudu
Shekara
2022
Samfura
OSFZ-8 MVA-33/33 KV
Nau'in
Mai Narke Mai Canza Wutar Lantarki
Daidaitawa
Saukewa: IEC60076
Ƙarfin Ƙarfi
8MVA
Yawanci
50HZ
Mataki
Uku
Nau'in Sanyi
ONAF
Babban Voltage
33KV
Na biyu Voltage
33KV
Abubuwan Iska
Copper
Ƙungiyar Vector
YNa0
Impedance
0.98%
Matsa Canji
OLTC
Taɓa Range
±10*1.5%
Babu Asara Load
2.5KW
Akan Rasa Load
16KW
Na'urorin haɗi
Daidaitaccen Kanfigareshan
Jawabi
N/A

 

1.3 Zane

8 Zane da girman zanen wutar lantarki na MVA.

small power transformer diagram

 

 

02 Masana'antu

2.1 Kori

Babban abin da ke tattare da zanen karfen siliki mai yawa, wanda aka yi shi tare da masu ɗaure da madauri don kiyaye daidaiton tsari. Firam ɗin ja yana ba da tallafi da gyare-gyare, tare da ƙarfafa sassa masu haɗawa a sama da ƙasa. Sashin tsakiya na ainihin yana amfani da yadudduka na kayan rufewa da yawa don rage hasara na yanzu. Tsarin gabaɗaya yana da ƙarfi, tare da kulawar kariya ta ƙasa, yana sa ya dace da yanayin masana'antu waɗanda ke buƙatar filin magnetic barga.

stacked silicon steel sheets

 

2.2 Guda

multi coil transformer

Windings sune mahimman abubuwan na'urar wuta, an yi su da ingancin tagulla maras isashshen iskar oxygen, tare da ci-gaba da fasaha da gogewa, iskar mu tana da fasali masu zuwa:

1. The windings iya jure wa hasken wuta overvoltage, wucin gadi overvoltage, dogon lokaci overvoltage.

2. High zafi resistant ƙarfi, shi ke iya ci gaba da aiki a kan shekaru 20 a karkashin zafi samar da halin yanzu.

3. Gudun iskar suna iya jure ɗan gajeren lokaci.

4. Babban ƙarfin injiniya.

 

2.3 Tanko

Tankuna masu canzawa da kamfaninmu ke samarwa suna da fa'idodi da yawa:

1. Babban kayan aiki: Muna amfani da ƙarfe mai mahimmanci don yin tankunan man fetur na mu da karfi da karfi.

2. Anti{1}}lalata da fashewa-ƙirar hujja: Tankunan man namu ana kula da su musamman don suna da kyawawan kaddarorin lalata kuma an tsara su bisa ƙa'idodin da suka dace don hana wuta ko fashewa.

3. Ƙimar ma'auni: Muna amfani da kayan aiki na kayan aiki da fasaha don tabbatar da ma'auni na man fetur na man fetur don tabbatar da daidaiton girmansa da ingancin taro.

4. Tsarin bayyanar: Muna kula da tsarin bayyanar da tankin man fetur, don haka bayyanarsa yana da kyau da karimci, yayin saduwa da ka'idojin masana'antu.

5. Ƙimar haɓakawa: Za mu iya samar da mafita na tanki na musamman bisa ga ƙayyadaddun bukatun abokan ciniki don saduwa da bukatun daban-daban masu canji.

multi coil transformer tank

 

2.4 Taron Karshe

oltc

Core and coil meeting: An haru su ne na asali da na'ura mai juyi, wadanda su ne muhimman abubuwan da ke cikin na'urar ta atomatik. Wannan ya haɗa da sanyawa a hankali da kuma adana gaɗaɗɗen iska a kusa da ainihin don ƙirƙirar da'irar maganadisu mai mahimmanci don canjin ƙarfin lantarki.

Rufewa da karewa: Ana amfani da kayan da ake amfani da su don kare iska daga lalacewa da kuma tabbatar da amincin lantarki da amincin. Wannan na iya haɗawa da yin amfani da kaset ɗin rufe fuska, varnishes, ko wasu kayan kariya.

Haɗin tashoshi: Ana haɗa tashoshi na coils ɗin da aka haɗa zuwa masu haɗin kai ko tashoshi masu dacewa akan na'urar ta atomatik, suna tabbatar da cikakkiyar da'ira don watsa wutar lantarki.

 

 

03 Gwaji

1. Gwajin juriya na haɓakawa: Gwada juriya don tabbatar da cewa aikin haɓaka ya dace da buƙatun.

2. Gwajin juriya na tsaka-tsaki: gwada juriya na tsaka-tsakin don tabbatar da kyakkyawan rufi da haɗin kai tsakanin windings.

3. Gwajin wutar lantarki na tsaka-tsaki: Gwada ƙarfin wutar lantarki don tabbatar da cewa aikin rufewa tsakanin windings ya dace da bukatun.

4. Gwajin wutar lantarki: Aiwatar da wani babban ƙarfin wutar lantarki na AC ko DC don gwada aikin haɓakar kayan aiki a ƙarƙashin matsin lamba.

5. Gwajin gyaran gyare-gyare: Gwada aiki da ingancin mai gyara.

6. Gwajin Load: Gwada aikin na'urar wuta a ƙarƙashin nauyin da aka ƙima.

7. Gwajin gwaji na gajeren lokaci: gwada aikin mai canzawa a ƙarƙashin gajeren yanayi.

8. Gwajin zafi fiye da kima: gwada aikin aiki da aikin rufewa na mai canzawa a ƙarƙashin yanayin zafi mai zafi.

 

special tests
type tests

 

 

04 Shiryawa da jigilar kaya

4.1 Shiryawa

Mun zabi akwatin katako a matsayin kayan tattarawa saboda yana iya ɗaukar nauyi da girman mai canzawa. Ana adana tafsirin ta hanyar tsaro a cikin kunshin tare da madauri ko madauri don hana motsi yayin jigilar kaya.

 wooden box package

 

4.2 Shipping

industrial power transformers

A lokacin sarrafawa da sufuri, koyaushe muna kulawa don kare taswirar daga ƙura, danshi da lalacewar jiki. Hakanan ana yiwa marufi da alamun kulawa da kyau da alamun faɗakarwa don tabbatar da lafiyayyen sufuri. A lokacin sufuri, muna saka idanu akai-akai don alamun lalacewa ko ƙaura kuma muna ɗaukar ƙarin matakan tsaro kamar yadda ake buƙata don tabbatar da amincin kayan. Bayan isowa wurin da aka nufa, ana cire marufi a hankali kuma ana duba taswirar don duk wani lahani da zai iya faruwa kafin shigarwa.

 

 

05 Yanar Gizo da Takaitawa

Shiri: Bincika harsashin wutar lantarki da matsayin kayan aiki, aiwatar da gwajin rufewa, da shirya kayan aikin ɗagawa da riging da suka dace.

Hoisting: Ɗaga na'urar ta hanyar amfani da ƙayyadaddun wuraren ɗagawa, tabbatar da daidaita shi yadda ya kamata kuma an daidaita shi, sannan a ɗaure shi lafiyayye zuwa tushe.

Na'urorin haɗi: Dutsen bushings, radiators masu sanyaya, da sauran abubuwan haɗin gwiwa, yana tabbatar da an rufe duk haɗin gwiwa kuma an ƙarfafa su bisa ga ƙayyadaddun bayanai.

Allurar mai: Aiwatar da mai cike da ruwa ta amfani da ingantaccen tsarin tsabtace mai-. Kula da matakin mai kuma tabbatar da cewa duk hatimai ba su da kyau don hana zubewa.

Gwaji: Gudanar da rufi, rabo, babu{0}} lodi, da gajerun gwaje-gwajen kewayawa.

Grounding: Kafa tsarin ƙasa kuma auna juriyar ƙasa don tabbatar da aiki mai aminci da aminci.

Ƙaddamarwa: Sau biyu{0}}duba duk matakan shigarwa, gudanar da mataki{1}}ta{2}gwajin gwaji na mataki, kuma a hukumance ba da ƙarfin wutar lantarki da zarar duk sigogin aiki sun kasance cikin iyakoki masu karɓuwa.

three phase power transformer

 

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