TBB Series 6-35KV 100-10000Kvar High Voltage Shunt Capacitor Set Complete Set
Mafotokozedwe Akatundu
TBB mndandanda wamagetsi othamanga kwambiri a shunt capacitor athunthu (omwe amatchedwanso chipangizochi) amagwiritsidwa ntchito kwambiri pamagawo atatu amagetsi ndi AC 50HZ, mphamvu pafupipafupi 6kV, 10kV, 35kV, kusintha ndikuwongolera voteji ya network substation, kusintha mphamvu, kuchepetsa kutayika, ndi kukonza magetsi.Zida yogwira linanena bungwe ndi kuchepetsa mzere imfa.Chipangizocho ndi chamkati (kunja) mtundu.
Mtundu wa TBB wapamwamba-voltage wakunja wamagetsi owongolera mphamvu umagwiritsidwa ntchito panja, makamaka kuphatikiza: switching grounding, high-voltage parallel capacitor, air-core reactor, capacitor special fuse, discharge device (special discharge coil kapena voltage transformer), palibe kusiyana. Oxidation Object arrester, chipangizo chowonetsera pompopompo, chipangizo chotetezera cholumikizira, waya wolumikizira, chotchingira mzati, chimango, ndi zina.
TBB panja chimango mtundu basi zotakasika mphamvu chipukuta misozi wathunthu seti chipangizo ndi oyenera zotakasika mphamvu chipukuta misozi anaika mu 10kV kapena 6kV mbali ya substation kapena mafakitale ndi migodi mabizinesi, amene angathe bwino kusintha mphamvu mphamvu, kuchepetsa kutaya mphamvu, kusintha mphamvu magetsi ndi kuonjezera kutulutsa kwa transformer yayikulu.
Chogulitsacho chimayikidwa panja, chomwe chimakhala ndi switch yodzipatula, cholumikizira cholumikizira chodzipatulira chosinthira ndikusintha banki ya shunt capacitor, chomangira mphezi, high voltage shunt capacitor, makina ojambulira, kutulutsa koyilo, fuse yamtundu wa spray, chipukuta misozi chodzitchinjiriza chodzitchinjiriza, chimango choyika, zopangira, bala basi, mpanda chitetezo ndi zina zotero.
Chipangizocho chimagawidwa m'mabanki angapo a capacitor, omwe amayendetsedwa ndi microcomputer controller ndipo amazimitsa ndi kuzimitsa ndi vacuum contactor malinga ndi katundu wa dongosolo, kuti azindikire chipukuta misozi cha mphamvu zotakasika.Chipangizocho chili ndi ntchito zosiyanasiyana zodzitchinjiriza monga voltage yotseguka yamakona atatu, kulephera kwa capacitor imodzi, kufupikitsa, kupitilira apo, voteji, kutsika kwamagetsi ndi kutayika kwamagetsi.
Chipangizochi chikugwirizana ndi GB 50227-2008 "Shunt capacitor Device Design Code", JB/T7111-1993 "High voltage Shunt capacitor Chipangizo", DL/T 604-1996 "High voltage Shunt capacitor Chipangizo Kuyitanitsa mikhalidwe yaukadaulo" ndi mfundo zina zamakampani apadziko lonse lapansi. .Zida zonse zamagetsi za chipangizochi zimagwirizana ndi miyezo yoyenera.
Kufotokozera Kwachitsanzo
Magawo aukadaulo ndi kukula kwake
1. Mphamvu yogwiritsira ntchito mphamvu ndi 10kV, ndipo imatha kuthamanga kwa nthawi yaitali pa 11 nthawi yamagetsi.
2. Pamene muzu zikutanthauza lalikulu lalikulu si upambana 1.3Un, chipangizo akhoza kugwira ntchito mosalekeza pa oveteredwa pafupipafupi, oveteredwa sinusoidal voteji ndi panopa kwaiye popanda dziko kusintha.
3. Chipangizochi chimaperekedwa ndi zowonjezera, zowonjezera, zowonongeka, zowonongeka zowonongeka kwa zolakwika za dongosolo.
4. Pofuna kuteteza vuto la mkati mwa capacitor, kuwonjezera pa chitetezo cha fuse kwa unit imodzi, zotetezera zosiyana siyana zimaperekedwanso molingana ndi mafomu akuluakulu a wiring.
5. Mapangidwe ndi kukonza kwa chipangizochi kumagwirizana ndi GB50227-1995 "Design Specification for Parallel Capacitor Device" ndi JB71 1-1 993 "High Voltage Parallel Capacitor Device".
Zogulitsa ndi kuchuluka kwa ntchito
Mawonekedwe:
1. Chipangizocho chikhoza kugwira ntchito kwa nthawi yayitali pansi pa kuwonjezereka kwamphamvu kwa 1.1 nthawi yamagetsi ovotera;
2. Chipangizochi chikhoza kuthamanga mosalekeza pansi pa overcurrent yomwe mizu yake imatanthawuza kuti mtengo wapakati sudutsa 1.3 nthawi yomwe idavotera banki ya capacitor;
3. chipangizo utenga mkulu-voteji dera wosweka popanda zolemetsa, ndipo okonzeka ndi oxidized breakdownd kuponyedwa arrester kuchepetsa ntchito overvoltage kwaiye pamene kusintha mabanki capacitor;
4. Pazida za 6kV ndi 10kV, kusintha kwa vacuum load, vacuum circuit breaker kapena SF6 mtundu wa circuit breaker amagwiritsidwa ntchito ngati kusintha kwa banki ya capacitor.Kwa mabanki a capacitor omwe ali ndi capacitance yaying'ono, zolumikizira zing'onozing'ono ziyenera kugwiritsidwa ntchito posinthira gulu, ndipo zotchingira zowulutsira kapena zosinthira za SF6 ziyenera kugwiritsidwa ntchito pamabanki a capacitor okhala ndi mphamvu yayikulu;
5. Chipangizocho chimasankha chowuma chamtundu wowuma cholumikizidwa ndi mbali yamagetsi ya chipangizocho kapena cholumikizira chachitsulo chowuma cholumikizidwa ndi mbali yachidacho kuti chichepetse kutsekeka kwaposachedwa, kupondereza kwambiri- kuyitanitsa ma harmonics, ndikuwongolera mawonekedwe amagetsi amagetsi.riyakitala yokhala ndi reactance rate ya 0.5-1% imagwiritsidwa ntchito kuchepetsa kutseka kwaposachedwa;riyakitala yokhala ndi reactance rate ya 5-6% imagwiritsidwa ntchito kupondereza 5th ndi pamwamba pa ma harmonics ndikuchepetsa kutseka kwa inrush pano;Chiwopsezo cha reactance ndi 12-13%.Amagwiritsidwa ntchito kupondereza 3 ndi pamwamba pa ma harmonics ndikuchepetsa kutseka kwa inrush pano;
6. Chipangizocho chimatengera mtundu wa FDGR wotulutsa koyilo, womwe ungachepetse zotsalira za banki ya capacitor kuchokera pamtengo wapamwamba wamagetsi ovotera mpaka pansi pa 0.1 nthawi ya voteji mkati mwa 5s;
7. Malingana ndi zosowa za dongosolo ndi ogwiritsa ntchito, chipangizochi chikhoza kutengera kulamulira kwanuko kapena chipinda chachikulu chowongolera, kulamulira kwapakati kapena kuwongolera;
8. Chitetezo chamagetsi chimagwiritsa ntchito chitetezo cha fuse imodzi ya capacitor monga chitetezo chachikulu, katatu kotseguka, kusiyana kwa voteji, mzere wosalowerera ndale monga chitetezo chosungirako, kuwonjezera apo, chipangizochi chimakhalanso ndi chitetezo cha overcurrent, overvoltage ndi voteji imfa.Kukwaniritsidwa kwa chitetezo ichi kungasankhenso chipangizo chowunikira chitetezo cha microcomputer capacitor chomwe chimagwira bwino ntchito kuti chikwaniritse zofunikira pakutetezedwa kwa capacitor relay.
Zomangamanga:
1. Chipangizo cha 6 ~ 1OkV chimakhala ndi ma switchgear okwera kwambiri (kuphatikiza zophwanya ma circuit, ma switch odzipatula amphamvu kwambiri, ma transfoma apano, chitetezo cha relay, zida zoyezera), ma rectors angapo, zomangira, zomangira zinc oxide, masiwichi oyambira, ndi capacitor imodzi. chitetezo.Zimapangidwa ndi fuse, parallel capacitor, kulumikiza basibar ndi chimango chachitsulo.Nyenyezi yapawiri imaphatikizansopo thiransifoma yamakono ya mzere wosalowerera ndale osatetezedwa panopa.
2. Chophimba chapamwamba chamagetsi cha 6 ~ 1OkV chipangizo chimayikidwa mu chipinda chosinthira.Makonzedwe a mabanki a capacitor ndi ma reactors angapo amagawidwa m'magulu atatu: mtundu wa kabati wamkati, mtundu wa chimango ndi mtundu wamagulu.
a.Mtundu wa kabati yamkati
Banki ya capacitor imapangidwa ndi nduna imodzi yomwe ikubwera ndi makabati angapo a capacitor malinga ndi mawonekedwe osiyanasiyana.Ma koyilo otulutsa, zosinthira pansi ndi zomangira ma oxidation zimayikidwa mu nduna yomwe ikubwera.Kabati ya capacitor imaphatikizapo ma parallel capacitor, fuse imodzi yoteteza capacitor, ndi zenera lowonekera la capacitor pachitseko.
b.Mtundu wa chimango
Banki ya capacitor imaphatikizapo chimango cholowera ndi chimango cha capacitor.Chigawo chonse cha chipangizocho chimagawidwa m'magulu angapo, omwe amasonkhanitsidwa pamalopo.Chingwe cha waya chimakhala ndi coil yotulutsa, switching grounding ndi oxidation arrester.Kulumikizana kwa nyenyezi ziwiri kumakhalanso ndi thiransifoma yamakono ya mzere wosalowerera wotetezedwa wamakono.Kapangidwe ka capacitor kumaphatikizapo ma capacitor ofanana ndi ma fuse a chitetezo cha capacitor imodzi.Mipanda yachitsulo ikhoza kukhazikitsidwa kunja kwa chimango kapena zitseko zazitsulo zazitsulo zitha kukhazikitsidwa pa chimango.
c.Zophatikiza
Mtundu wamagulu ndi njira ya banki ya capacitor yopangidwa ndi ma capacitor ogwirizana.Kapangidwe kaphatikizidwe, kuphatikiza riyakitala yotsatizana, coil capacitor yolumikizana ndi coil yotulutsa.
3. Chipangizo cha 35kV chimakhala ndi ma switchgear okwera kwambiri (kuphatikiza ma voltage othamanga kwambiri, ma transfoma apano, chitetezo cha relay, miyeso ndi magawo owonetsa), ma reactors angapo, ma coil otulutsa, zomangira oxidized, ma fuse otetezedwa amodzi, ma capacitor ofanana, ndi zina zambiri. .Kulumikizana kwa nyenyezi ziwiri ndi thiransifoma yamakono ya mzere wosalowerera ndale chitetezo chamakono, zipangizo zonse ndi mawonekedwe.
4. Wiring wa mndandanda riyakitala
The air-core riyakitala imayikidwa pamaso pa banki ya capacitor, ndiko kuti, mbali yamagetsi, ndipo chowongolera chachitsulo chimayikidwa pambuyo pa banki ya capacitor, ndiko kuti, mbali yopanda ndale ya chipangizocho.
Malo ogwiritsira ntchito:
1. Kutalika: osapitirira 1000m;
2. Kutentha kozungulira: -25℃~+55℃;
3. Chinyezi chachibale: osapitirira 85%;
4. Malo opangira ntchito saloledwa
Kuyitanitsa zambiri
1. Dziwani kuchuluka kwa chipukuta misozi, mphamvu ya capacitor imodzi
2. Mtundu wa chipangizo ndi nambala yofananira
3. Kapangidwe: mtundu wa kabati, mtundu wa kabati, mtundu wamagulu
4. Kusankha zochita mlingo
5. Njira yotetezera
6. Zofunikira zina