Ibintu bikeneye kwitabwaho mubisabwa no gushushanya agasanduku k'ubwoko

[Ibibazo bigomba kwitonderwa mubisabwa no gushushanya ubwoko bwibisanduku byubwoko] ubwikorezi bworoshye, kwimuka, kwishyiriraho byoroshye, igihe gito cyo kubaka, igiciro gito cyo gukora, agace gato, kutagira umwanda, kubungabunga ibidukikije, nibindi byubaka imiyoboro yicyaro

Incamake no gushyira mubikorwa agasanduku k'ubwoko busimburwa

Agasanduku k'ubwoko bw'agasanduku, kazwi kandi nk'isimburwa ryuzuye ryo hanze, rizwi kandi nk'isimburanya hamwe, rihabwa agaciro cyane kubera ibyiza byaryo nko guhuza byoroshye, ubwikorezi bworoshye, kwimuka, gushiraho byoroshye, igihe gito cyo kubaka, igiciro gito cyo gukora, agace gato, umwanda -ubuntu, kubungabunga kubuntu, nibindi. Mu kubaka (guhindura) umuyoboro w’amashanyarazi wo mu cyaro, ukoreshwa cyane mu kubaka no guhindura imijyi n’icyaro 10 ~ 110kV insimburangingo ntoya nini nini (gukwirakwiza), inganda na mine, na imikorere ya mobile.Kuberako byoroshye kwinjira cyane mukigo gishinzwe imizigo, kugabanya radiyo itanga amashanyarazi, no kuzamura ubwiza bwumuriro wa terefone, birakwiriye cyane cyane guhindura amashanyarazi yo mucyaro, kandi bizwi nkuburyo bugamije kubaka insimburangingo muri 21 ikinyejana.

Ibiranga agasanduku k'ubwoko busimburwa

1.1.1Ikoranabuhanga n’umutekano byateye imbere * Agasanduku kifashisha ikoranabuhanga rigezweho mu gihugu ndetse n’ibikorwa, igikonoshwa muri rusange gikozwe mu cyuma cya aluminium zinc cyometseho icyuma, ikadiri ikozwe mu bikoresho bisanzwe bikoreshwa mu bikoresho, bifite imikorere myiza yo kurwanya ruswa kandi irashobora menya neza ko itazangirika mu myaka 20, isahani yimbere imbere ikozwe mu isahani ya aluminium alloy gusset, interlayer ikozwe mu bikoresho bitangiza umuriro n’ibikoresho byo gutwika amashyuza, agasanduku gashyizwemo ibyuma bifata ibyuma bikonjesha kandi bitangiza umwanda, kandi imikorere y’ibikoresho ni ntibibasiwe n’ibidukikije by’ikirere n’umwanda uva hanze, Irashobora gukora imikorere isanzwe munsi y’ibidukikije bya - 40 ℃ ~ + 40 ℃.Ibikoresho byibanze mu gasanduku nigice cya vacuum ihindura kabine, imashini yumye yumye, imashini yumye, imashini yumye, imashini ivunika (uburyo bwo gukora amasoko) nibindi bikoresho byateye imbere mu gihugu.Igicuruzwa ntigifite ibice bizima.Nuburyo bwuzuye, bushobora kugera kumpanuka zeru zeru.Sitasiyo yose irashobora kumenya imikorere idafite amavuta n'umutekano mwinshi.Sisitemu ya kabiri ya mudasobwa ihuriweho na sisitemu irashobora kumenya imikorere idateganijwe.

1.1.2Igishushanyo cyubwenge cya sitasiyo yose hamwe nu rwego rwo hejuru rwo kwikora.Sisitemu yo gukingira ikoresha microcomputer igizwe na automatisation yimashini isimburana, yashyizweho muburyo bwo kwegereza ubuyobozi abaturage, kandi irashobora kumenya "enye za kure", arizo, telemeteri, ibimenyetso bya kure, kugenzura kure no kugenzura kure.Buri gice gifite imikorere yigenga.Imikorere yo kurinda relay iruzuye.Irashobora gushiraho ibikorwa byimikorere kure, kugenzura ubuhehere nubushyuhe mubisanduku, kandi byujuje ibisabwa mubikorwa bitagenzuwe.

1.1.3Mugihe cyuruganda rwateguwe mbere, mugihe cyose uwashizeho igishushanyo mbonera cyibanze cyogushushanya hamwe nigishushanyo cyibikoresho hanze yagasanduku akurikije ibisabwa nyirizina, ashobora guhitamo ibisobanuro hamwe na moderi ya transformateur yisanduku yatanzwe nuwabikoze.Ibikoresho byose byashyizwemo kandi bigacibwa mu ruganda rimwe, bikamenya rwose kubaka uruganda rwa sitasiyo kandi bigabanya igishushanyo mbonera n’inganda;Kwishyiriraho urubuga bisaba gusa agasanduku gahagaze, guhuza umugozi hagati yagasanduku, guhuza insinga zisohoka, kugenzura igenamigambi, kugenzura ikizamini nindi mirimo isaba komisiyo.Substation yose ifata iminsi igera kuri 5-8 kuva kwishyiriraho kugeza gukora, bigabanya cyane igihe cyo kubaka.

1.1.4Uburyo bworoshye bwo guhuza uburyo Agasanduku k'ubwoko busimbuza bufite imiterere ihuriweho, kandi buri gasanduku kagizwe na sisitemu yigenga, ituma uburyo bwo guhuza bworoshye kandi buhinduka.Turashobora kwemeza agasanduku k'ubwoko busimburwa, ni ukuvuga, ibikoresho bya 35kV na 10kV byashyizwe mubisanduku byose kugirango dushyireho agasanduku k'ubwoko bwuzuye;Ibikoresho 35kV birashobora kandi gushyirwaho hanze, kandi ibikoresho 10kV hamwe na sisitemu yo kugenzura no kurinda birashobora gushyirwaho imbere.Ubu buryo bwo guhuza burakwiriye cyane cyane mukwubaka insimburangingo zishaje mugusana amashanyarazi yo mucyaro, ni ukuvuga ibikoresho byambere 35kV ntabwo byimuwe, kandi hashobora gushyirwaho agasanduku ka 10kV gusa kugirango byuzuze ibisabwa bitateganijwe.

1.1.5Kuzigama ishoramari kandi byihuse byubwoko bwisanduku (ibikoresho 35kV byateguwe hanze kandi ibikoresho 10kV bishyirwa mumasanduku) bigabanya ishoramari 40% ~ 50% ugereranije no guhuza ibice bimwe (ibikoresho 35kV byateguwe hanze kandi ibikoresho 10kV ni itunganijwe mucyumba cyo hejuru cyumuvuduko wicyumba hamwe nicyumba cyo kugenzura hagati).

1.1.6Urugero rwavuzwe haruguru rugaragaza ko ubuso bwa sitasiyo bugabanukaho hafi 70m2 kubera isanduku yubwoko bwububiko butagira ubwubatsi, bujyanye na politiki yigihugu yo kuzigama ubutaka.

1.2Gushyira mu bikorwa agasanduku k'ubwoko bw'isanduku mu iyubakwa ry'amashanyarazi yo mu cyaro (guhinduka) Ubwoko bw'isanduku yo gusimbuza uburyo bukoreshwa cyane mu kubaka amashanyarazi yo mu cyaro (guhinduka).Kurugero, insimburangingo nshya ya 35kV hamwe nubushobozi nyamukuru bwa transformateur ya 2 × 3150kVA, ibyiciro bitatu byikubye kabiri byumuyaga bitanezeza imbaraga bigenga amashanyarazi hamwe na voltage ya 35 ± 2 × 2.5 ％ / 10.5kV。

Umuzunguruko umwe wa 35kV hejuru yumurongo winjira, 35kV ya vacuum yamashanyarazi hamwe na fuse yihuta bikoreshwa hamwe kuruhande rwumubyigano mwinshi wa transformateur nyamukuru kugirango usimbuze 35kV vacuum yamashanyarazi, kugabanya ikiguzi, no kumenya guhuza gufungura mugihe fuse ihujwe murimwe icyiciro no mubikorwa byo gutsindwa.Igice cya 10kV cyakira imiterere yisanduku yubwoko bwo gukwirakwiza amashanyarazi.Hano hari imirongo 6 isohoka ya kabili ya 10kV, imwe murimwe ni inzitizi zindishyi zidasanzwe kandi indi irahagaze.Bisi ya 35kV na 10kV zahujwe na bisi imwe idafite igice.Substation yashyizwe kumurongo wa 35kV yinjira, ifite ubushobozi bwa 50kVA hamwe na voltage ya 35 ± 5% / 0.4kV.Amashanyarazi ya kabiri ya sisitemu yubwoko bwo gukwirakwiza sitasiyo ikoresha microcomputer igizwe na sisitemu yo gutangiza.

[$ page] 2 Ibitekerezo mugushushanya agasanduku k'ubwoko

2.1Ikibanza ntarengwa cyo gukingira umuriro hagati ya transformateur nini nagasanduku kigomba kuba cyujuje ibyangombwa bisabwa na Code yo gushushanya Substation ya 35 ~ 110kV, kandi nibura byibuze gukingira umuriro hagati yinyubako zifite igipimo cy’umuriro w’icyiciro cya kabiri na transformateur (amavuta yinjijwe) agomba kuba 10m.Ku rukuta rwo hanze rureba transformateur, capacitor ya dielectric capacitor hamwe nibindi bikoresho byamashanyarazi (byujuje ibisabwa na firewall), niba nta miryango nidirishya cyangwa umwobo muburebure bwibikoresho byose wongeyeho 3m na 3m kumpande zombi, intera igaragara hagati urukuta n'ibikoresho birashobora kutagabanywa;Niba nta nzugi rusange n'amadirishya byafunguwe murwego rwo hejuru, ariko hariho inzugi zumuriro, intera yumuriro igaragara hagati yurukuta nibikoresho bizaba bingana cyangwa birenze 5m.Igipimo ntarengwa cyo kurwanya umuriro wigikoresho cyo gukwirakwiza ingufu ni Icyiciro cya II.Sisitemu yibanze imbere yisanduku yubwoko bwamashanyarazi ikwirakwiza sitasiyo yimikorere ya kabili vacuum.Buri gice cyakiriye imiterere yumuryango cyashushanyijeho imyirondoro idasanzwe ya aluminium.Inyuma ya buri kigobe gifite ibyuma bibiri birinda ibyapa, bishobora gufungura umuryango winyuma.Mubikorwa byacu byo gushushanya, byibuze gukingira umuriro hagati ya transformateur nyamukuru nagasanduku birasabwa kuba 10m kugirango habeho umutekano muke wa sitasiyo.

2.2Umuyoboro wa kabili wa 10kV ugomba gushyirwaho binyuze mu miyoboro yicyuma hagamijwe ibyiza.Agace kegeranye ka 10kV agasanduku k'ubwoko bwo gukwirakwiza agasanduku muri sitasiyo muri rusange gashizweho nka pavement ya sima, naho umurongo wa 10kV umurongo wa pole muri rusange ni 10m hanze y'urukuta.Niba umugozi ushyinguwe mu buryo butaziguye kandi ukageza ku murongo wa terefone, bizazana ikibazo gikomeye cyo kubungabunga.Kubwibyo, insinga ya 10kV igomba gushyirwaho binyuze mumiyoboro yicyuma kugirango byoroherezwe kubungabunga no gusana abakoresha.Niba umurongo wa 10kV wumurongo wa pole uri kure yubusitani, umuyoboro wa kabili wa 10kV uva mumasanduku ukageza aho uruzitiro rugomba gushyirwa hifashishijwe ibyuma.Ubwoko bushya bwa over-voltage protekeri bwashyizwe kumurongo wa terefone ya pole kumpera yumurongo wa kabili usohoka kugirango wirinde umuriro mwinshi.

3 Umwanzuro

Mu myaka yashize, agasanduku k'ubwoko busimburwa nicyerekezo nyamukuru cyo kubaka amashanyarazi yo mucyaro (guhindura) no kubaka insimburangingo, ariko haracyariho ibitagenda neza, nko kwaguka gato kwagutse k'umurongo uva mu gasanduku, umwanya muto wo kubungabunga, n'ibindi. . Nyamara, iratera imbere cyane kandi ikoreshwa hamwe nubukungu bwubukungu nibikorwa, kandi ibitagenda neza bizanozwa kandi bitunganijwe mumajyambere arambye.