6 MVA Railway Transformers-22 / 1.22 kV|Afirka ta Kudu 2023

01 Gabaɗaya

1.1 Fagen Aikin

Wannan 6MVAgogayya ta canzaAna fitar da shi zuwa Afirka ta Kudu a watan Agusta 2024. Ƙungiyar vector na wannan taranfoma shine Y/d11y0y0n. Babban ƙarfin lantarki shine 22 kV, ƙarfin lantarki na biyu shine 2 * 1.22＋1.22 kV, injin ɗin yana sanye da kayan aikin ba tare da mai sauya kaya ba, kewayon tapping shine ± 2 * 2.5% a gefen farko, sanyaya shine ONAN.

An ƙera na'urorin wutar lantarki na layin dogo don rage tasirin kutse cikin jituwa. Lokacin da injin ya ci gaba da cika kaya, yanayin zafin na'urar mai juyawa bayan ma'auni na thermal da kwanciyar hankali ba zai wuce digiri 65 ba, baya wuce digiri 70 C karkashin nauyin sau 3 a cikin minti daya, baya wuce digiri 70 C a karkashin 10 dakika 3.5 sau da yawa, kuma baya wuce digiri 100 C a karkashin sau 2 a cikin minti 30. An sanye da injin na'ura mai ɗaukar nauyi na thermal relay don kare nauyi na na'urar tare da ramuwa na yanayi da kuma tuntuɓar lambobin sadarwa. An sanye da injin na'urar wuta da na'urar radiyo mai cirewa. Radiator yana ɗaukar tsari mai zafi na musamman{13}} tsoma galvanizing kuma ana fenti saman radiyo kuma an sanya shi. Transformer na iya jure nauyin nauyin sau 3.5.

1.2 Ƙayyadaddun Fasaha

6 MVA tashar jirgin ƙasa ƙayyadaddun bayanai da takaddun bayanai

1.3 Zane

167 kVA tashar jirgin ƙasa zane da girman zane.

02 Masana'antu

2.1 Kori

Tsarin:

● Ya ƙunshi ƙafafu na tsaye guda uku da karkiya na sama da na ƙasa, suna kafa da'irar maganadisu rufaffiyar.

●Kowace kafa tana ɗauke da jujjuyawar lokaci ɗaya, tana tabbatar da madaidaiciyar hanyoyi guda uku{0}.

Kayan abu:

● An yi shi da manyan laminations na siliki na ƙarfe na ƙarfe{0} wanda aka lulluɓe da varnish mai sanyaya don rage yawan zafin jiki da asara.

Ayyuka:

● Rarraba juzu'i na Magnetic iri ɗaya ne, tare da ƙarancin ɗigon ruwa da ingantaccen inganci.

Hanyoyi masu sanyaya yawanci sun haɗa da sanyaya mai ko sanyaya iska, tare da ingantaccen tsarin injiniya da ingantaccen juriya.

2.2 Guda

Haɗin kai: Y/d11y0y0n (ƙananan ƙarfin ƙarfin iska na uku 150kVA)

Babban ƙarfin wutar lantarki: haɗin tauraron

Ƙarƙashin wutar lantarki na farko: Haɗin kusurwa

Ƙarƙashin wutar lantarki na biyu: haɗin tauraron

Ƙarƙashin wutar lantarki -aramar iska: Gefen na biyu na taranfoma yana samar da iska guda uku{1}} don samar da wuta ga na'ura mai ba da wutar lantarki, kuma ana iya danna iska ta uku kai tsaye daga iska ta biyu ko kuma ana iya yin iska ta uku daban. Iska ta uku ya kamata ya kasance yana da hannun riga daban, wanda zai iya ba da wuta ga na'ura mai ba da taimako. Nau'in wutar lantarki shine 150kVA.

Iyakar tashin zafi:

A ci gaba da cikakken kaya, yawan zafin jiki na iska mai canzawa ba zai wuce digiri 65 ba bayan ma'aunin zafi da kwanciyar hankali.

Minti 1 sau 3 nauyin bai wuce digiri 70 ba

10 seconds sau 3.5 nauyin bai wuce digiri 70 ba

Minti 30 sau 2 nauyin bai wuce digiri 100 ba

Low irin ƙarfin lantarki na uku winding irin ƙarfin lantarki 1.22kV, iya aiki 150kVA, tare da tsaka tsaki batu

Babban iska mai ƙarfi yana ɗaukar ci gaba da jujjuyawar diski kuma ƙarancin wutar lantarki yana ɗaukar karkace

Dukkanin iskar da aka rufe an rufe su

Ana amfani da na’urar taranfoma a wurin da aka samu mummunar walkiya, kuma ana sanya na’urar kama walƙiya tsakanin babbar motar bas da kuma ƙasan tashar.

Canjin iska yana da isassun ƙarfin injina don tsayayya da magudanar ruwa yadda ya kamata

2.3 Tanko

An yi tanki da farantin karfe Mafi Girma ko daidai da 6mm

Tank kasa farantin kauri 16mm

Transformer tanki launin toka, matashin matashin mai, kaurin fenti na akalla 125 microns

A kan babban tankin mai, akwai bututu tare da famfo a gefen matashin kai kuma a gefe guda don haɗa matatar mai, tsayin daka ya dace da aikin ƙasa, gefe ɗaya yana a wuri mai tsayi kuma ɗayan yana a wuri mara kyau (idan ya cancanta, ana iya haɗa wannan gefen tare da bawul ɗin magudanar mai) famfo yana da zaren ciki na 50mm.

2.4 Taron Karshe

03 Gwaji

1. Auna narkar da iskar gas a cikin dielectric ruwa daga kowane keɓaɓɓen sashin mai ban da juzu'in sauyawa

2. Auna Girman Wutar Lantarki da Duba Matsugunin Mataki

3. Auna yawan zafin mai na iska: 33.0 digiri dangi zafi: 63% Unit: Ω

4. Bincika Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Ƙwararrun Man Fetur: 33.0 digiri na zafi: 63%

5. Ma'auni na tsayayyar Insulation na DC Tsakanin kowace Winding zuwa Duniya da Tsakanin Windings mai zafin jiki: 33.0 digiri dangi zafi: 63 %

6. Ƙaddamar da ƙarfin wutar lantarki zuwa ƙasa da tsakanin windings

7. Gwajin Karfin Wutar Lantarki

8. Ma'aunin A'a -Asar Load da Yanzu

9. Gwajin Ƙarfin Wutar Lantarki

10. Auna Gajeren -Cikin Tasirin kewayawa da Rasa Load

11. Nau'in gwajin haɓakar zafin jiki

12. Gwajin Leak Tare da Matsi Don Ruwan Ruwa{1}}Masu Canjin Ruwa

04 Shiryawa da jigilar kaya

05 Yanar Gizo da Takaitawa

A matsayin babban kayan aiki na tsarin samar da wutar lantarki na layin dogo, na'urorin lantarki na layin dogo suna samar da inganci, kwanciyar hankali, da aminci, suna haifar da haɓakar sufurin jirgin ƙasa na zamani. Ko suna fuskantar bambance-bambancen kaya masu rikitarwa ko wuraren aiki masu buƙata, masu aikin wutar lantarki a koyaushe suna tabbatar da aminci da kwanciyar hankali tare da ingantaccen inganci. Mun sadaukar da mu don samar wa abokan ciniki ci gaba na fasaha, makamashi{2} inganci, da hanyoyin magance taswirar muhalli, suna ba da gudummawa ga ci gaba mai dorewa na sufurin jirgin ƙasa. ZabarSCOTECHTaswirar layin dogo na nufin zabar inganci, kwanciyar hankali, da amana!