Zinthu zofunika kuziganizira pakugwiritsa ntchito komanso kupanga kagawo kakang'ono kabokosi

[Mavuto omwe akuyenera kuzindikirika pakugwiritsa ntchito ndi kupanga kagawo kakang'ono kabokosi]: 1 mwachidule ndikugwiritsa ntchito kagawo kakang'ono kabokosi, komwe kumadziwikanso kuti gawo lakunja lakunja, lomwe limadziwikanso kuti kuphatikiza substation, limayamikiridwa kwambiri chifukwa cha zabwino zake monga kuphatikiza kosinthika, mayendedwe yabwino, kusamuka, unsembe yabwino, nthawi yochepa yomanga, otsika mtengo ntchito, yaing'ono pansi malo, kuipitsidwa-free, kukonza kwaulere, etc. Kumanga maukonde akumidzi

Mwachidule ndi kugwiritsa ntchito kagawo kakang'ono kabokosi

Box Type substation, yomwe imadziwikanso kuti substation yakunja yakunja, yomwe imadziwikanso kuti kuphatikiza substation, imayamikiridwa kwambiri chifukwa cha zabwino zake monga kuphatikiza kusinthasintha, mayendedwe osavuta, kusamuka, kukhazikitsa kosavuta, nthawi yomanga yochepa, mtengo wotsika, malo ang'onoang'ono, kuipitsidwa. -kwaulere, kukonza kwaulere, etc. Pakumanga (kusintha) kwa gridi yamagetsi yakumidzi, imagwiritsidwa ntchito kwambiri pomanga ndikusintha madera akumidzi ndi akumidzi 10 ~ 110kV ang'onoang'ono ndi apakatikati (kugawa), mafakitale ndi migodi, ndi malo ogwiritsira ntchito mafoni.Chifukwa ndikosavuta kulowa mkati mwa malo onyamula katundu, kuchepetsa utali wamagetsi, ndikuwongolera mtundu wamagetsi otsika, ndikoyenera kwambiri kusinthira gridi yamagetsi yakumidzi, ndipo imadziwika kuti njira yopangira ma substation mu 21st. zaka zana.

Mawonekedwe a gawo laling'ono la bokosi

1.1.1Ukadaulo wapamwamba ndi chitetezo * Gawo la bokosilo limatenga ukadaulo wotsogola wapakhomo ndi njira, chipolopolocho chimapangidwa ndi zitsulo zotayidwa zinki, chimango chimapangidwa ndi zida zofananira ndi kupanga, zomwe zimakhala ndi ntchito yabwino yolimbana ndi dzimbiri ndipo zimatha. onetsetsani kuti sichikhala ndi dzimbiri kwa zaka 20, mbale yosindikizira yamkati imapangidwa ndi aluminiyamu alloy gusset plate, interlayer imapangidwa ndi zipangizo zotetezera moto ndi kutentha, bokosilo limayikidwa ndi zipangizo zoziziritsira mpweya ndi zowonongeka, ndi ntchito ya zipangizo. osakhudzidwa ndi chilengedwe cha nyengo ndi kuipitsa kunja, Ikhoza kuonetsetsa kuti ikugwira ntchito bwino pansi pa malo ovuta - 40 ℃~+40 ℃.Chida chachikulu chomwe chili m'bokosilo ndi kabati yosinthira vacuum, chosinthira chowuma, chosinthira chowuma, chopukutira dera (makina ogwiritsira ntchito masika) ndi zida zina zapakhomo.Chogulitsacho chilibe zigawo zamoyo zowonekera.Ndi dongosolo lotetezedwa bwino, lomwe limatha kukwaniritsa ngozi za zero zamagetsi.Malo onsewa amatha kuzindikira ntchito yopanda mafuta ndi chitetezo chachikulu.Makina achiwiri ophatikizika amakompyuta amatha kugwira ntchito mosayang'aniridwa.

1.1.2Mapangidwe anzeru a siteshoni yonse yokhala ndi digiri yapamwamba yamagetsi.Dongosolo lodzitchinjiriza limagwiritsa ntchito chipangizo cholumikizira makina ang'onoang'ono a microcomputer, chomwe chimayikidwa mwadongosolo, ndipo chimatha kuzindikira "ma remote anayi", omwe ndi telemetering, siginecha yakutali, kuwongolera kutali komanso kusintha kwakutali.Chigawo chilichonse chili ndi ntchito zodziyimira pawokha.Ntchito zachitetezo cha relay zatha.Ikhoza kukhazikitsa magawo ogwiritsira ntchito kutali, kulamulira chinyezi ndi kutentha m'bokosi, ndikukwaniritsa zofunikira za ntchito yosasamalidwa.

1.1.3Pamapangidwe opangidwa ndi fakitale, malinga ngati mlengi akupanga chithunzi chachikulu cha waya ndi mapangidwe a zipangizo kunja kwa bokosi malinga ndi zofunikira zenizeni za substation, akhoza kusankha ndondomeko ndi zitsanzo za bokosi la transformer loperekedwa ndi wopanga.Zida zonse zimayikidwa ndikuwonongeka mu fakitale kamodzi, zomwe zimazindikiradi kumanga fakitale ya substation ndikufupikitsa kamangidwe ndi kupanga;Kuyika pa malo kumangofunika kuyika bokosi, kulumikiza chingwe pakati pa mabokosi, kulumikiza chingwe chotuluka, chitsimikiziro chokhazikitsa chitetezo, kuyesa kuyendetsa galimoto ndi ntchito zina zomwe zimafuna kutumizidwa.Malo onsewa amangotenga masiku 5-8 kuchokera pa kukhazikitsa mpaka kugwira ntchito, kuchepetsa kwambiri nthawi yomanga.

1.1.4Njira yophatikizira yosinthika Chigawo chamtundu wa bokosi chimakhala ndi mawonekedwe ophatikizika, ndipo bokosi lililonse limapanga dongosolo lodziyimira pawokha, lomwe limapangitsa njira yophatikizira kukhala yosinthika komanso yosinthika.Titha kutengera gawo laling'ono lamtundu wa bokosi, ndiko kuti, zida za 35kV ndi 10kV zimayikidwa m'mabokosi onse kuti apange kagawo kakang'ono kamitundu yonse;Zida za 35kV zitha kuyikidwanso panja, ndipo zida za 10kV ndi makina owongolera ndi chitetezo zitha kuyikidwa mkati.Njira yophatikizirayi ndiyoyeneranso kumangidwanso kwa malo akale omanganso gridi yamagetsi akumidzi, ndiko kuti, zida zoyambira za 35kV sizisunthidwa, ndipo bokosi losinthira la 10kV lokha lomwe lingayikidwe kuti likwaniritse zofunikira zosayembekezereka.

1.1.5Malo osungira ndalama komanso othamanga amtundu wa bokosi (zida za 35kV zimakonzedwa panja ndipo zida za 10kV zimayikidwa mkati mwa bokosilo) zimachepetsa ndalama ndi 40% ~ 50% poyerekeza ndi malo ophatikizika a sikelo yomweyo (zida 35kV zimakonzedwa panja ndi zida za 10kV ndi zokonzedwa m'chipinda chosinthira chamagetsi chamagetsi chamkati komanso chipinda chowongolera chapakati).

1.1.6Chitsanzo chapamwambachi chikuwonetsa kuti malo apansi a siteshoniyi amachepetsedwa ndi pafupifupi 70m2 chifukwa cha malo amtundu wa bokosi popanda zomanga, zomwe zimagwirizana ndi ndondomeko ya dziko yopulumutsira malo.

1.2Kugwiritsa ntchito kagawo kakang'ono ka bokosi pomanga gridi yamagetsi yakumidzi (kusintha) Njira yamtundu wa bokosi imagwiritsidwa ntchito kwambiri pomanga gridi yamagetsi yakumidzi (kusintha).Mwachitsanzo, poyambira 35kV terminal yokhala ndi thiransifoma yayikulu 2 × 3150kVA, magawo atatu opumira pawiri osatulutsa voteji yowongolera mphamvu ya thiransifoma yokhala ndi giredi 35 ± 2 × 2.5％/10.5kV.

Dera limodzi la chingwe cholowera cha 35kV, cholumikizira cha 35kV vacuum load ndi fusesi yothamanga zimagwiritsidwa ntchito limodzi kumbali yamphamvu yamagetsi ya thiransifoma yayikulu kuti ilowe m'malo mwa 35kV vacuum circuit breaker, kuchepetsa mtengo, ndikuzindikira kutsegulidwa kwa kulumikizana pamene fuseyi yasakanikirana imodzi. gawo ndi gawo lolephera kugwira ntchito.Gawo la 10kV litengera masanjidwe amtundu wa bokosi logawa magetsi.Pali mizere 6 yotuluka ya zingwe za 10kV, imodzi mwa njira zolipirira chipukuta misozi ndipo ina ndi yodikirira.Mabasi a 35kV ndi 10kV amalumikizidwa ndi basi imodzi popanda gawo.Sitimayi imayikidwa kumbali ya 35kV yomwe ikubwera, ndi mphamvu ya 50kVA ndi mulingo wa voteji 35 ± 5%/0.4kV.Dongosolo lachiwiri lamagetsi lamalo ogawa amtundu wa bokosi limatengera makina opangira ma microcomputer ophatikizika.

[$ tsamba] 2 Zolingaliridwa pakupanga kagawo kakang'ono kabokosi

2.1Chilolezo chocheperako choteteza moto pakati pa thiransifoma wamkulu ndi bokosilo chidzakwaniritsa zofunikira za Code for Design ya 35 ~ 110kV Substation, ndipo chilolezo chocheperako chachitetezo chamoto pakati pa nyumba zokhala ndi kukana moto kwa Gulu II ndi thiransifoma (mafuta omizidwa) 10 m.Kwa khoma lakunja lomwe likuyang'anizana ndi thiransifoma, dielectric capacitor yoyaka ndi zida zina zamagetsi (kukwaniritsa zofunikira za firewall), ngati palibe zitseko ndi mazenera kapena mabowo mkati mwa kutalika kwa zida kuphatikiza 3m ndi 3m mbali zonse ziwiri, mtunda wowoneka bwino pakati khoma ndi zipangizo zingakhale zopanda malire;Ngati palibe zitseko ndi mazenera omwe atsegulidwa mkati mwazomwe zili pamwambapa, koma pali zitseko zozimitsa moto, mtunda wowoneka bwino wamoto pakati pa khoma ndi zida uyenera kukhala wofanana kapena kupitilira 5m.Chiwopsezo chochepa chokana moto cha chipangizo chogawa mphamvu ndi Gawo II.Dongosolo loyambirira mkati mwa bokosi la bokosi lamtundu wamagetsi ogawa mphamvu limatenga mawonekedwe a unit vacuum switch cabinet.Chigawo chilichonse chimatenga chitseko chokongoletsedwa ndi mbiri yapadera ya aluminiyamu.Kumbuyo kwa bay iliyonse kumakhala ndi mbale zodzitetezera ziwiri, zomwe zimatha kutsegula chitseko chakunja.Mu ntchito yathu yopangira, chilolezo chochepa cha chitetezo cha moto pakati pa thiransifoma chachikulu ndi bokosi chikulimbikitsidwa kukhala 10m kuonetsetsa kuti malowa akuyenda bwino.

2.2Chingwe cha 10kV chidzayalidwa kudzera mu mapaipi achitsulo pofuna kukongola.Malo ozungulira bokosi la 10kV la mtundu wa bokosi la 10kV pamalopo nthawi zambiri amapangidwa ngati popondapo simenti, ndipo mlongoti wa 10kV nthawi zambiri umakhala 10m kunja kwa khoma la kagawo kakang'ono.Ngati chingwecho chakwiriridwa mwachindunji ndikutsogoleredwera kumalo otsetsereka a mzere, zidzabweretsa vuto lalikulu pakukonza.Choncho, 10kV chingwe chotulutsira chidzayalidwa kudzera mu mapaipi achitsulo kuti athe kukonza ndi kukonza ogwiritsa ntchito.Ngati nsonga ya 10kV line terminal ili kutali ndi siteshoni yaing'ono, chingwe cha 10kV kuchokera m'bokosi kupita ku mpanda wa siteshoniyo chiyenera kuyalidwa kudzera pa mapaipi achitsulo.Mtundu watsopano wa chitetezo chamagetsi opitilira muyeso umayikidwa pa mzere wa terminal pole kumapeto kwa chingwe chotuluka kuti zisawonjezeke.

3 Mapeto

M'zaka zaposachedwapa, bokosi mtundu substation ndi malangizo waukulu wa kumidzi magetsi gululi yomanga (kusintha) ndi tsogolo substation yomanga, koma pali zofooka zina, monga yaing'ono kukula m'mphepete mwa otuluka mzere nthawi mu bokosi, yaing'ono kukonza malo, etc. .