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Wani mai tsara ayyukan samar da wutar lantarki a wani birni da ke ci gaba da fadada kudu maso gabashin Asiya ya fuskanci wata matsala mai wuya: shigar da sabon tashar rarraba wutar lantarki mai karfin kVA 1,250 don yin aiki da babban ginin gidaje, amma filin da ake da shi kawai ya kai murabba'in mita 12 kusan girman karamin filin Wata tashar tashar lantarki ta al'ada za ta bukaci akalla mita 40 da kuma hanyar shiga ginin. Maganin shine ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙar An ba da wutar lantarki a cikin kwanaki uku bayan haihuwa.
Amfanin sarari da kuma amfani da shi
Rage Sawun da ke Cikin Birane da kuma Yadda Za a Yi Amfani da Su
Wani substation mai ƙarfi, wanda a yawa yana kira shi da ZBW combined substation ko prefabricated unit substation, ya kawo cikin wani kofa mai tsayi gaba daya na medium-voltage ring main unit, distribution transformer, da low voltage switchgear. Kamar yadda ake amfani da shi, yana da ƙarfi daga 6 zuwa 15 square meters, tare da farko na transformer, wanda yana da farko daga 30 zuwa 60 square meters don conventional substation buildings. A cikin gida mai ƙarfi wanda ke cikin urban environment, inda abu ne da yawa yana fi $3,000 per square meter, kowace square meter da aka rage yana nufin kariya na kariya na capital avoidance. Kofar ya zama daga corrosion-resistant sheet steel ta hanyar thermal insulation da natural ko forced ventilation, wanda ke ba da imkanin installation a cikin basements, rooftop mechanical rooms, street-level alcoves, da sauran al’adu na urban locations wanda ba su iya amfani da conventional substation construction. Wani design na unitized ya kare amincewa na separate buildings don switchgear da transformer, kuma factory assembly ya ba da imkanin busbar connections, protection coordination, da insulation integrity da suka kammala a baya na manufacturing facility.
Tsarin Lokaci na Aikace-aikace da Rage Ayyukan Gine-gine
Ginin tashar tashar tashar tashar tashar tashar tashar tashar tashar tashar jiragen ruwa ta yau da kullum ta bi tsari mai mahimmanci: ayyukan gine-gine don ginin ginin da tsarin, shigarwa na kayan aiki, samar da maɓallin canzawa da kuma sanyawa, gyaran busbar da haɗin kan shafin, tsarin kare kariya, da kuma Wannan jerin yawanci yana ɗaukar makonni 12 zuwa 20 dangane da yanayi da kuma mai ba da sabis. Wani ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙar Aikin a kan shafin ya rage zuwa shiri na tushe, sanyawa ta hanyar crane, ƙarewar igiyoyin sabis, da kuma gwajin gwaji yawanci kammala a cikin mako daya zuwa biyu. Rage sa'o'in aiki a wurin kuma yana rage haɗarin aminci da ke tattare da ginin lantarki a cikin birane masu cunkoso inda gine-gine masu makwabtaka, zirga-zirgar masu tafiya da ƙafa, da kuma kayan aiki da aka binne suna rikitar da hanyoyin ginin gargajiya.
Tsaro da Tsarin Muhalli
Rufin rufi na ƙaramin tashar yana ba da fa'idodin aminci na asali don amfani da birni. An rufe ɗakin mai canzawa gaba ɗaya, yana hana samun izini ga abubuwan da ke cikin matsakaicin ƙarfin lantarki. Babban rukunin zoben da aka keɓe da SF6 da aka yi amfani da su a cikin ƙananan ƙirar tashoshin ƙarfe suna rufewa har abada, ba sa buƙatar sarrafa gas yayin shigarwa kuma suna kawar da haɗarin lalacewar rufin wuta daga shigar danshi batun gama gari a cikin ƙasa ko rabin ginshiki na al'ada. Rage amo ta hanyar bangarorin rufi da aka rufe da kuma gyaran gyaran gyare-gyare na gyaran gyare-gyare yana rage yawan aiki zuwa matakan da za a iya yarda da su don shigarwa kusa da gine-gine. Masu canzawa da aka cika da mai sun haɗa da tushe masu haɗuwa waɗanda ke ɗauke da cikakken adadin mai a cikin yanayin ɓarna, hana gurɓatar ƙasa.
Masu Sabon Gaskiya
Menene yawan ƙarfin ƙarfin wutar lantarki na ƙananan tashar?
Ƙananan tashoshin ƙananan tashoshin suna daga 100 kVA zuwa 2,500 kVA, tare da mafi yawan rarrabawar gari tsakanin 630 kVA da 1,250 kVA. Ƙarin ƙarfin aiki za a iya cimma ta hanyar haɗin kai ko ƙirar ƙirar ƙira don takamaiman bukatun aikin.
Yaya tsawon lokacin da za a shigar da wani ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙaramin ƙar
Shigarwa a kan shafin yana ɗaukar kwanaki uku zuwa bakwai na aiki: kwana ɗaya don shirya tushe da kuma ƙarfafawa, rana ɗaya don isar da naúrar da kuma sanya crane, da kwana ɗaya zuwa uku don ƙaddamar da igiya da gwajin gwaji. Wannan yana kwatanta da makonni 12 zuwa 20 don gina tashar tashar tashar jiragen ruwa.
Waɗanne kayan aiki na matsakaiciyar ƙarfin lantarki ne aka haɗa cikin ƙaramin tashar samar da wutar lantarki?
Amsu na gaba daya suka kashe SF6-insulated ring main unit da load-break switches da fuse ko circuit-breaker protection don transformer, 10 kV ko 20 kV distribution transformer, da low voltage distribution panel da molded case circuit breakers don outgoing feeders. Metering compartments zasu iya yin integration don utility revenue metering.
Akwa da compact substations suna da aiki don installation na gaba daya a lokacin da yawa?
Enclosures suna daga cikin thermal insulation, solar radiation-reflective exterior coatings, da ventilation systems wanda suka raba don ambient temperatures daga -25°C zuwa +45°C. Tropicalized versions suna da corrosion protection mai yawa, condensation management, da enhanced cooling don high-humidity environments.
Yaya maintenance access ke fitowa da conventional substations?
Dukka suna da aiki da kowane kusurin da ke cikin gaba na kusurin — ba a bukata da wani kusuri na ƙarfi a cikin. Kusurin na transformer da kusurin na switchgear suna da fahimta na aiki don yin amfani, sauya fuse, da test. Sauran sauyawa na mahaɗin abu zai bukata crane don sauya transformer daga kusurin na gaba na kusurin.
Wane abubuwan da suka sanya shari na kusurin na compact da test?
IEC 62271-202 ya tsara kusurin na prefabricated don voltage na ayyuka da ke ƙasa 1 kV kuma ta ƙare 52 kV, yana nuna shari na kusurin, kusurin na aiki, type testing, da routine testing. Abubuwan da suka sanya shari na wani jihar kamar GB/T 17467 a China suna nuna shari na kusurin na gaba, ventilation, da protection ratings.