20kV 5000kVA thiransifoma yaying'ono

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20kV 5000kVA thiransifoma yaying'ono imatchedwanso malo akunja athunthu, malo amtundu wa bokosi, thiransifoma yamtundu wa bokosi, yomwe imadziwikanso kuti substation, chifukwa cha kuphatikiza kwake, mayendedwe osavuta, kusamuka, kuyika bwino, nthawi yomanga yochepa, mtengo wotsika mtengo, ndi mapazi ang'onoang'ono , Zopanda kuipitsidwa, zopanda kukonza ndi zina zabwino, zakhala zofunikira kwambiri.Chifukwa ndikosavuta kulowa mkati mwa malo olemetsa, magetsi amatha kuchepetsa utali wamagetsi, kuwongolera mphamvu yamagetsi, kuchepetsa kutayika kwamagetsi, ndikuwonjezera kudalirika kwamagetsi.Ndiwoyenera makamaka kwa grid transformation.Rockwell box substation wopanga, malo opangira mabokosi opangidwa amakwaniritsa miyezo ya GB17467-1998 "High and Low Voltage Prefabricated Substation" ndi IEC1330.

Mawonekedwe:

1. Otetezeka & Odalirika
Shell nthawi zambiri imatenga mbale yachitsulo ya aluminium zinki, chimango chokhala ndi chidebe chokhazikika komanso njira yopangira yomwe imakhala ndi ntchito yabwino yotsutsa dzimbiri kwa zaka 20 zotsimikizika.Mbale yosindikizira yamkati imapangidwa ndi mbale ya aluminiyamu ya alloy buckle, ndipo sangwejiyo imapangidwa ndi zinthu zosagwira moto komanso zotsekemera zotentha.Makina oziziritsira mpweya ndi dehumidification amaikidwa m'bokosi.Kugwiritsiridwa ntchito kwa zida sikukhudzidwa ndi chilengedwe cha nyengo ndi kuipitsidwa kwakunja, ndipo ntchito yabwinoyi ikhoza kutsimikiziridwa pansi pa malo ovuta -40 ℃ ~ +40 ℃.Zida zoyambirira zomwe zili m'bokosilo zatsekedwa kwathunthu, chinthucho sichikhala ndi gawo lowonekera, lomwe lingathe kukwaniritsa ngozi yamagetsi ya zero, siteshoni yonse imatha kuzindikira ntchito yopanda mafuta, chitetezo chachikulu, kugwiritsa ntchito kwachiwiri kwa microcomputer Integrated automation system, yomwe akhoza kuzindikira popanda kusamala.

2. Mkulu digiri ya zochita zokha
Total siteshoni wanzeru kamangidwe, chitetezo dongosolo utenga microcomputer Integrated substation zipangizo automation, kukhazikitsa, amene angathe kuzindikira telemetry, kulankhulana kutali, kulamulira kutali, kulamulira kutali.Chigawo chilichonse chili ndi ntchito yodziyimira payokha.Ntchito yoteteza relay yatha, yomwe imatha kukhazikitsa magawo ogwiritsira ntchito patali, kuwongolera chinyezi ndi kutentha m'bokosi la bokosi ndikuchenjeza utsi patali, kuti mukwaniritse zofunikira za palibe amene ali pantchito. kuyang'anira zithunzi zakutali malinga ndi kufunikira.

3. Fakitale prefabrication
Popanga, malinga ngati mlengi malinga ndi zofunikira zenizeni za substation, amapereka chithunzi chachikulu cha mawaya ndi mapangidwe a zipangizo kunja kwa bokosi, opanga amatha kuyika ndi kukonza zida zonse, kuzindikira fakitale yomanga ya substation, kufupikitsa kamangidwe ndi kupanga.Kuyika pa malo kumangofunika kuyika bokosi, kulumikiza chingwe pakati pa mabokosi, kulumikiza chingwe chotuluka, kuwongolera chitetezo, kuyesa kutumiza ndi ntchito zina zotumizira.Malo ocheperapo kuyambira pakuyika mpaka kuyitanitsa amangofunika masiku 5-8, kufupikitsa nthawi yomanga.

4. flexible kuphatikiza mode
Bokosi mtundu substation dongosolo ndi yaying'ono, bokosi lililonse amapanga dongosolo palokha, zomwe zimapangitsa kuphatikiza kusinthasintha, mbali imodzi, ife tonse tikhoza kugwiritsa ntchito bokosi, kotero kuti 35kV ndi 10kV zida zonse anaika mu bokosi, zikuchokera lonse. kagawo kakang'ono kabokosi;Zida za 35kV zitha kuyikidwanso panja, ndipo zida za 10kV ndi makina owongolera ndi chitetezo zitha kuyikidwa mkati mwa bokosi.Njira yophatikizirayi ndiyoyenera makamaka kusinthika kwa ma gridi akale akumidzi.Mwachidule, palibe njira yophatikizira yosakanikirana ya compact substation, ndipo wogwiritsa ntchito amatha kuphatikiza mitundu ina momasuka molingana ndi momwe zilili kuti akwaniritse zosowa zachitetezo.

Zomangamanga
1. Magwiridwe a thiransifoma ya S9 S10 S11S13 20kV ndi 35kV magawo atatu omizidwa ndi mafuta amagwirizana ndi GB 1094-1996 "Power Transformer" ndi GB/T6451-2008 "Technical Parameter ndi zofunikira za Mafuta a magawo atatu- kumiza Mphamvu Transformer”.
2 Chitsulo chachitsulo chimapangidwa ndi pepala lachitsulo lozizira kwambiri, ndipo koyiloyo imapangidwa ndi mkuwa wopanda mpweya wabwino, wokhala ndi mawonekedwe abwino komanso kuthamanga kotetezeka.
3 Zogulitsazo zimagwiritsidwa ntchito kwambiri pakufalitsa mphamvu ndikugawa maukonde amagetsi ndi mafakitale.
4 Chitsulo chachitsulo chimapangidwa ndi pepala lozizira la silicon-zitsulo lokhala ndi maginito apamwamba kwambiri ndipo limagwiritsa ntchito kukoka matabwa, kuti njira yake ya maginito ikhale yaifupi, kutayika ndi phokoso laling'ono;
5 Waya wopondereza amatengedwa kuti azikhotakhota kotero kuti zotayika zizikhala zocheperako komanso kukhala ndi luso lotha kupirira pafupipafupi;
6 Mbali yake yogwira imatenga njira yapadera yolimbikitsira yomwe ingatsimikizire kuthamanga kwa axial;
7 Tanki yamafuta ndi mtundu wa belu wokhala ndi mawonekedwe amitundu yonse yopinda, yokhala ndi kunja kwabwino komanso kosavuta kukonza;
8 Kudalirika: Zonse zomwe zili muntchito sizikuwonongeka kapena kutayikira kwamafuta kunachitika;
9 Tanki yamafuta yokhala ndi mawonekedwe osiyanasiyana komanso mawonekedwe abwino.

Kanthu Kufotokozera Chigawo Deta
HV Adavoteledwa pafupipafupi Hz 50
Adavotera mphamvu kV 6 10 35
Magetsi ogwirira ntchito kV 6.9 11.5 40.5
Ma frequency amphamvu amapirira voteji
pakati pa mitengo kupita kudziko lapansi/ mtunda wodzipatula
kV 32/36 42/48 95/118
Mphamvu ya mphezi imapirira voteji
pakati pa mitengo kupita kudziko lapansi / mtunda wodzipatula
kV 60/70 75/85 185/215
Zovoteledwa panopa A 400 630
Idavoteredwa kwakanthawi kochepa kA 12.5(2s) 16(2s) 20(2s)
Chiwongola dzanja chovomerezeka kA 32.5 40 50
LV Adavotera mphamvu V 380 200
Adavoteledwa ndi dera lalikulu A 100-3200
Idavoteredwa kwakanthawi kochepa kA 15 30 50
Chiwongola dzanja chovomerezeka kA 30 63 110
Dera la nthambi A 10∽800
Chiwerengero cha dera la nthambi / 1∽12
Malipiro amatha kVA
R
0∽360
Transformer Mphamvu zovoteledwa kVA
R
50∽2000
Short-circuit impedance % 4 6
Chiwerengero cha kugwirizana kwa brance / ±2*2.5%±5%
Chizindikiro cha gulu lolumikizana / Yyn0 Dyn11

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