33kV photovoltaic ibhokisi encinci yebhokisi yaseMelika

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I-20kV 5000kVA i-substation ye-compact transformer ikwabizwa ngokuba yi-substation epheleleyo yangaphandle, i-substation yohlobo lwebhokisi, i-box-type transformer, eyaziwa ngokuba yi-substation edibeneyo, ngenxa yendibaniselwano yayo eguquguqukayo, ukuthuthwa okulula, ukufuduka, ukufakela okulula, ixesha elifutshane lokwakha, ixabiso eliphantsi lokusebenza, kunye neenyawo ezincinci , Ukungcola-free, ukugcinwa-free kunye nezinye izibonelelo, ziye zaxabiswa ngokubanzi.Kuba kulula ukungena nzulu kwiziko lomthwalo, unikezelo lwamandla lunokunciphisa iradiyasi yobonelelo lwamandla, luphucule umgangatho wobonelelo lwamandla, lunciphise ilahleko yamandla, kwaye lwandise ukuthembeka kobonelelo lwamandla.Ilungele ngokukodwa ukuguqulwa kwegridi yamandla.Umvelisi webhokisi yebhokisi ye-Rockwell, i-substation yebhokisi eveliswayo ihlangabezana nemigangatho ye-GB17467-1998 "i-High and Low Voltage Prefabricated Substation" kunye ne-IEC1330.

Iimbonakalo:

1. Ikhuselekile kwaye ithembekile
I-Shell ngokubanzi yamkela ipleyiti yentsimbi ye-aluminiyam ye-zinc, isakhelo esinemathiriyeli yesikhongozeli esisemgangathweni kunye nenkqubo yokuvelisa enomsebenzi olungileyo wokuchasana nomhlwa iminyaka engama-20 eqinisekisiweyo.Ipleyiti yokutywina yangaphakathi yenziwe nge-aluminium alloy buckle plate, kwaye isandwich yenziwe nge-fireproof kunye ne-thermal insulation material.Isixhobo se-air conditioning kunye ne-dehumidification sifakwe kwibhokisi.Ukusebenza kwesixhobo akuchatshazelwa yimeko yemozulu yendalo kunye nongcoliseko lwangaphandle, kwaye ukusebenza okuqhelekileyo kunokuqinisekiswa phantsi kobume obunzima -40 ℃ ~ +40 ℃.Izixhobo eziphambili kwibhokisi zivaliwe ngokupheleleyo, imveliso ayinayo inxalenye ephilayo eveziweyo, enokuthi ifikelele ngokupheleleyo kwingozi yokutshatyalaliswa kombane, isikhululo sonke sinokuqonda ukusebenza okungenawo ioli, ukhuseleko oluphezulu, ukusetyenziswa kwesibini kwenkqubo ye-automation ye-microcomputer, leyo. inokuqonda ingajongwanga.

2. Iqondo eliphezulu lokuzenzekelayo
Uyilo olupheleleyo lwesikhululo esikrelekrele, inkqubo yokukhusela ithatha i-microcomputer edibeneyo ye-substation automation izixhobo, ukufakwa, okunokuqonda i-telemetry, unxibelelwano olukude, ulawulo olude, ukulawulwa kude.Iyunithi nganye inomsebenzi wokusebenza ozimeleyo.Umsebenzi wokukhusela i-relay ugqityiwe, onokubeka iiparitha zokusebenza kumgama, ukulawula umswakama kunye nobushushu kwibhokisi yebhokisi kunye ne-alamu yomsi kumgama, ukwenzela ukuba uhlangabezane neemfuno zomntu osemsebenzini.Ingakwazi kwakhona ukuqonda esweni umfanekiso ekude ngokwemfuno.

3. Ukwenziwa kwangaphambili kwefektri
Xa uyila, okoko nje umyili ngokweemfuno zangempela zesikhululo, ukubonelela ngomzobo oyintloko wocingo kunye noyilo lwezixhobo ezingaphandle kwebhokisi, abavelisi banokuqhuba ukufakwa kunye nokulungiswa kwezixhobo zonke izixhobo, baqonde ngokwenene i-factory yokwakha i-substation. mfutshane uyilo kunye nomjikelo wokuvelisa.Ukufakwa kwendawo kufuna kuphela ukubekwa kwebhokisi, uxhulumaniso lwekhebula phakathi kweebhokisi, uqhagamshelo lwentambo ephumayo, ulungelelwaniso lokukhusela, uvavanyo lothutho kunye nomnye umsebenzi wokuthuma.Isitishi esipheleleyo ukusuka kufakelo ukuya ekugunyazisweni sidinga kuphela malunga neentsuku ezi-5 ~ 8, sinciphisa kakhulu ixesha lokwakha.

4. Imowudi yokudibanisa eguquguqukayo
Ibhokisi uhlobo substation isakhiwo compact, ibhokisi nganye ibandakanya inkqubo ezimeleyo, eyenza indibaniselwano bhetyebhetye, kwelinye icala, sonke singasebenzisa ibhokisi, ukuze 35kV kunye 10kV izixhobo zonke ezifakwe kwibhokisi, ukubunjwa yonke. isitishi sohlobo lwebhokisi;Isixhobo se-35kV sinokufakelwa ngaphandle, kunye nezixhobo ze-10kV kunye nenkqubo yokulawula kunye nokukhusela ngaphakathi kwebhokisi.Le ndlela yokudibanisa ilungele ngokukodwa ukuguqulwa kwezikhululo zegridi zamandla zasemaphandleni ezindala.Ngamafutshane, akukho ndlela yokudibanisa esisigxina ye-compact substation, kwaye umsebenzisi unokudibanisa ezinye iindlela ngokukhululekileyo ngokwemeko yangempela ukuhlangabezana neemfuno zokusebenza ngokukhuselekileyo.

Isikhululo sohlobo lwaseYurophu, yiseti epheleleyo yezixhobo ezitsha zoguqulo lwamandla eziphuhliswe yinkampani yethu ngokwesiseko sotshintsho kuthungelwano lwedolophu yasezidolophini yenza udibaniso olufanelekileyo lwesiguquli samandla esitywiniweyo esitywiniweyo kunye nezixhobo zombane eziphezulu nezisezantsi.Ngokusetyenziswa kwesakhiwo, i-switchgear iya kuncitshiswa ukuya kumlinganiselo ogqithisayo onciphisa kakhulu indawo ehlala kuyo i-transformer edibeneyo, umthamo wayo ulingana kuphela ne-1 / 3-1 / 5 ye-European box-type transformers kunye nezibonelelo ezifana nomthamo omncinci, ophantsi. ingxolo, unikezelo lwamandla oluthembekileyo, isakhiwo esifanelekileyo, i-blexible yofakelo, ilula ekusebenzeni kwaye iyakwazi ukungena nzulu kwiziko lomthwalo ukuya kumlinganiselo ophezulu, njl. izakhiwo eziphakamileyo kunye neendawo.
Indawo yokusebenza
1 Ubushushu be-Ambient: -25℃~+40℃
2 Ubude: ngaphantsi kwe-1000m
3 Ukufuma okunxulumeneyo
Umyinge wemihla ngemihla ngaphantsi kwe-95% Ixabiso eliphakathi loxinzelelo lomphunga wamanzi ngaphantsi kwe-2.2kpa
I-avareji yenyanga ngaphantsi kwe-90% Ixabiso eliphakathi loxinzelelo lomphunga wamanzi ngaphantsi kwe-1.8kpa
4 Ubunzulu benyikima:ngaphantsi kobukhulu besi-8
5 Isantya somoya ngaphandle ngaphantsi kwe-35m/s
6 Faka isicelo kwiindawo ezingenamlilo, akukho ngozi yogqabhuko-dubulo kwaye akukho kuhlwa kwekhemikhali

Into Inkcazo Iyunithi Idatha
HV Ilinganiswe rhoqo Hz 50
Umbane olinganisiweyo kV 6 10 35
Ubukhulu bombane osebenzayo kV 6.9 11.5 40.5
Amandla ombane axhathise amandla ombane
phakathi kweepali emhlabeni/umgama owahlukileyo
kV 32/36 42/48 95/118
Impembelelo yombane imelana nombane
phakathi kweepali emhlabeni/umgama owahlukileyo
kV 60/70 75/85 185/215
Ikalwe ngoku A 400 630
Ilinganiswe ngexesha elifutshane lokumelana nangoku kA 12.5(2s) 16(2s) 20(2s)
Incopho elinganisiweyo ukumelana yangoku kA 32.5 40 50
LV Umbane olinganisiweyo V 380 200
Ilinganiswe ngoku kwisekethe engundoqo A 100-3200
Ilinganiswe ngexesha elifutshane lokumelana nangoku kA 15 30 50
Incopho elinganisiweyo ukumelana yangoku kA 30 63 110
Isiphaluka sesebe A 10∽800
Inani lesekethe yesebe / 1∽12
Umthamo wembuyekezo kVA
R
0∽360
Umtshintshi Umthamo olinganisiweyo kVA
R
50∽2000
Ukuphazamiseka kwexesha elifutshane % 4 6
Umda woqhagamshelo lwebranti / ±2*2.5%±5%
Isimboli yeqela loqhagamshelwano / Yyn0 Dyn11

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