167 KVA Mai Canjin Wutar Lantarki-13.8 / 0.24 / 0.12 KV|Guyana 2025

01 Gabaɗaya

1.1 Bayanin Aikin

167 kVAsandar wutar lantarki ta transformerAn isar da shi zuwa Guyana a cikin 2025. Ƙididdigar ƙarfin wutar lantarki shine 167 kVA tare da sanyaya ONAN. Babban ƙarfin lantarki shine 13.8 kV tare da ± 2 * 2.5% tapping range (NLTC), ƙananan ƙarfin lantarki shine 0.12 / 0.24 kV, sun kafa ƙungiyar vector na Ii0.

167 kVA, guda ɗaya -ƙara{2}}wanda aka ɗora tafsiri yana wakiltar ingantaccen abin dogaro kuma ingantaccen mafita ga hanyoyin sadarwa na rarraba sama, wanda aka ƙera shi don saukar da babban ƙarfin lantarki na farko na 13.8 kV zuwa ƙaramin{4}}ƙararar wutar lantarki{5}sashe na 120/240 V. An ƙirƙira kuma an ƙera shi tare da C.SIIE25 cikakke. da ma'auni na jerin IEEE C57 masu alaƙa, wannan na'ura mai canzawa tana aiki a matsayin muhimmin sashi don rarraba wutar lantarki a cikin unguwannin zama, ayyukan wutar lantarki na karkara, wuraren kasuwanci masu haske, da aikace-aikacen aikin gona, yana ba da kwanciyar hankali da inganci mai inganci tare da ƙarancin asarar aiki.

Pol ɗin lantarki na transfoma yana da ƙaƙƙarfan mai{0}} nutsewa, mai sanyaya kansa{1} tare da sanyaya ONAN (Oil Natural Air Natural), yana ba da damar ci gaba da ƙididdige ƙima a ƙarƙashin buƙatun sandar sandar waje{2}}. Tankin karfe mai laushi da aka rufe yana sanye da yanayin yanayi{4}}mai juriya, babban-ƙaramar bushings mai ƙarfin wuta, ƙaramin{6}}ƙarar wutar lantarki, kashewa{7}mai sauya famfo, na'urar agajin matsa lamba, da tanki{8}sana tanadin ƙasa, yana tabbatar da dorewa-tsarewar yanayi da aminci. Mai taswira yana goyan bayan tsarin ƙungiyar Ii0 vector kuma ana haɗa shi tare da polarity mai rahusa, wanda ya yi daidai da ƙa'idodin alamar alamar tasha na IEEE C57.12.70 don raka'a ɗaya{13} kuma yana sauƙaƙa madaidaiciyar aiki daidai da haɗin kai tare da daidaitattun ma'auni mai amfani.

Haɗin sa na ƙaƙƙarfan ƙira -irƙirar ƙira, ci-gaba maras nauyi{1}} fasahar hasarar core, kafaffen polarity, da insulation mafi girma da gajeriyar iyawar dawakai, ya sa ya zama masana'anta{3}}mafificin da aka fi so don isar da wutar lantarki na ƙarshe{4}mile a cikin saitunan birni da nesa.

1.2 Ƙayyadaddun Fasaha

Nau'in ƙayyadaddun ƙayyadaddun igiyoyin lantarki na 167 kVA da takaddar bayanai

1.3 Zane

167 kVA mai canzawa zane da girman zane.

02 Masana'antu

2.1 Kori

An yi ainihin abin da aka yi da babban -, sanyi{1} birgima, hatsi{2}}ƙarfe silica mai daidaitacce tare da ƙirar haɗin gwiwa ta cinya, yadda ya kamata yana rage hasarar jiji da kai da asara na yanzu. An goge gaba dayan jigon don rage raguwar saura, yana haifar da raguwar babu -load na yanzu da babu{5}}asara don ingantaccen aiki. Tsarin matsawa yana tabbatar da kwanciyar hankali na inji yayin sufuri da kuma aiki na tsawon lokaci{7}.

2.2 Guda

Dukansu HV da LV windings suna amfani da iskar oxygen mai tsafta{0}{1}}masu jagoranci na jan karfe (na zaɓi na aluminum) tare da ƙaramin juzu'i na juzu'i. Interlayer da interturn insulation yana amfani da babban{3}} takarda da aka ƙididdige zafin jiki ko kayan Nomex®, yana ba da gajeren gajere{4}} iya jurewa kewaye. Zane yana tabbatar da rarraba filin lantarki iri ɗaya; An kiyaye matakin fitarwa na yanki ƙasa da 1/3 na daidaitaccen iyaka. Kewayon bugawa ya dace da ± 2 × 2.5% ko buƙatun al'ada.

2.3 Tanko

Tankin na gini ne mai cikakken hatimi, wanda aka yi masa walda daga manyan faranti na ƙarfe masu inganci, kuma an yi gwajin ɗigo da matsa lamba. Ana kula da saman tare da fenti na waje na lalata (C5{4}}M grade don mahalli mai tsauri), wanda ya dace da ɗaukar dogon lokaci ga hasken rana, ruwan sama, dusar ƙanƙara, da feshin gishiri. An tsara murfin tare da garkuwar ruwan sama, kuma an inganta kusurwoyin daji don hawan igiya da haɗin kebul. Radiator fins ko tarkace bango an tsara su don ingantacciyar haɓakar zafin jiki tare da yanayin yanayin mai (ONAN sanyaya).

2.4 Taron Karshe

Ana gudanar da taron ƙarshe daidai da ƙa'idodin IEEE, gami da ginshiƙi{0}}wayar iska, alluran mai, jiyya da saka kayan haɗi. Tsarin gabaɗaya yana da ƙanƙanta, tare da madaidaicin shimfidar wuri mai girma -ƙarfin wutar lantarki da ƙasa{3}}ƙaracin wutar lantarki da mai canza famfo, wanda ya dace da sandar saman sama{4}} girman shigarwa da buƙatun ƙarfi. An daidaita polarity, rukunin vector da daidaitawar iska don tabbatar da ingantaccen aiki na filin aiki.

03 Gwaji

Ana kammala duk gwaje-gwaje na yau da kullun daidai daIEEE C57.12.90-2021, kuma duk abubuwan sun cancanci:

• Juriyar iska, rabon ƙarfin lantarki da gwajin polarity: m
• Babu -asara & na yanzu: 0.366 kW, 0.47%, 3.294 A
• Asara mai nauyi (digiri 85), gajeriyar rashin ƙarfi da inganci: 1.257 kW, 2.36%, 99.23%
• Gwajin gwajin da aka yi amfani da shi: HV 34 kV/60 s, LV 10 kV/60 s, babu rushewar wutar lantarki
• Gwajin jurewar wutar lantarki: 150 Hz, 48 s, 2Ur, babu rushewar wutar lantarki
• Juriya na insulation, hatimi da gwajin dielectric mai: duk sun cancanta

04 Shiryawa da jigilar kaya

4.1 Shiryawa

• Marufi na farko:Ana rufe tafsirin a cikin jakar foil na aluminium a ƙarƙashin injin, sannan an shirya shi a cikin akwati na katako.
• Duba yanayin fenti:Kafin shiryawa, ana duba aikin fenti don kowane tazara ko tasiri; taba{0}ana yin zanen sama kamar yadda ya cancanta.
• Takardu:Takaddun takarda (littafin koyarwa, rahoton gwaji, da sauransu) ana sanya shi a cikin akwati.
• Fanti na kyauta:An haɗa ƙaramin gwangwani na kayan fenti. An rubuta wurin da yake cikin akwati tare da hoto da aka bayar ga abokin ciniki.
• Tsarin pallet/Base:An ƙera gindin akwati na katako tare da tsayin skids 140 mm (ƙafafun ƙafa) don ba da damar shigar da cokali mai yatsu daga bangarorin biyu.

4.2 Shipping

An karɓi daidaitattun kayan aiki da sufuri, dacewa da jigilar ƙasa da teku. An gyara dukkan tsari kuma an kiyaye shi don kauce wa ƙaura da lalacewar karo. Ana sake duba samfurin kafin jigilar kaya don tabbatar da cewa taransfomar ta iso lafiya kuma ana iya shigar da ita kuma a yi amfani da ita kai tsaye bayan isowa.

05 Yanar Gizo da Takaitawa

Dogon mu guda ɗaya -ƙara{1}wanda aka ɗora tasfoma yana haɗa ƙaƙƙarfan ƙira tare da sauƙin shigarwa da ingantaccen aiki. Gina tare da ingancin siliki mai inganci- da cikakken tsari mai hatimi, yana ba da ƙarancin asara{4}}ananan kaya, ƙarfin yin nauyi mai yawa, da dogon kulawa{5} rayuwar sabis na kyauta a cikin matsanancin yanayi na waje. Mafi dacewa ga wurin zama, noma, da ƙananan kaya na kasuwanci, yana ba da aminci da farashi{7}madaidaicin wutar lantarki.Zabi gidan wutadon tabbatar da inganci da tallafi mai sadaukarwa. Tuntuɓi ƙungiyar tallace-tallacenmu don ƙayyadaddun bayanai ko odar taimako.