Mkulu voteji waya
Chingwe champhamvu kwambiri ndi mtundu wa chingwe chamagetsi, chomwe chimatanthawuza chingwe champhamvu chomwe chimagwiritsidwa ntchito kupatsira pakati pa 10kv-35kv (1kv = 1000v), ndipo chimagwiritsidwa ntchito mumsewu waukulu wamagetsi. Makonda ogwiritsa ntchito pazingwe zamagetsi othamanga kwambiri ndi gb / t 12706.2-2008 ndi gb / t 12706.3-2008
Mitundu yazingwe zazingwe zamagetsi
Mitundu yayikulu yazingwe zazitali kwambiri ndi chingwe cha yjv, chingwe cha vv, chingwe cha yjlv, ndi chingwe cha vlv.
Chingwe cha yjv chodziwika ndi dzina loti XLPE lotsekedwa ndi PVC chingwe champhamvu chamagetsi (pachimake chamkuwa)
Dzina lonse la vv chingwe ndi PVC lotsekedwa ndi sheathed mphamvu chingwe (pachimake mkuwa)
Chingwe cha yjlv chotchedwa XLPE chokhazikitsidwa ndi PVC chosakanizidwa ndi aluminium chingwe champhamvu
Chingwe cha VLV chodziwika ndi dzina lodziwika bwino la PVC cholumikizira chingwe cha aluminium pachimake
Chifukwa cha magwiridwe antchito abwino amagetsi amkuwa, ntchito zochulukirapo zimagwiritsa ntchito zingwe zamagetsi zamkuwa ngati msewu waukulu wamagetsi, pomwe zingwe zamagetsi zamagetsi sizigwiritsidwa ntchito kwenikweni, makamaka pamagetsi amphamvu kwambiri, sankhani mkuwa pachimake Zingwe zambiri zomwe zilipo.
Kapangidwe kazingwe zazingwe zamagetsi
Zigawo zazingwe zamagetsi zamagetsi kuchokera mkati mpaka kunja zimaphatikizapo: kondakitala, kutchinjiriza, m'chimake chamkati, zodzaza (zida), ndikutchinjiriza kwakunja. Zachidziwikire, zingwe zamagetsi zogwiritsa ntchito kwambiri zimagwiritsidwa ntchito poyika pansi, zomwe zimatha kukana kukakamiza kwamphamvu pansi ndikuletsa kuwonongeka kwa magulu ena akunja.
Mafotokozedwe wamba ndi kagwiritsidwe
na-yjv, nb-yjv, XLPE yotchinga PVC yotenthetsera (b) zingwe zamagetsi zosagwiritsa ntchito moto zitha kuyikidwa m'nyumba, mumataneti ndi mapaipi omwe amafunikira kukana moto.
na-yjv22, nb-yjv22, XLPE yojambulidwa ndi tepi yachitsulo yonyamula PVC yotenthetsera (b) chingwe chamagetsi chosagwiritsa ntchito moto ndichabwino kuyala pansi pakufunika moto, osayenera kuyika mapaipi.
na-vv, nb-vv, PVC yotsekedwa ndi PVC yotenthedwa ndi (b) chingwe chamagetsi chosagwiritsa ntchito moto chitha kuyikidwa m'nyumba, mumataneti ndi mapaipi omwe amafunikira kukana moto.
na-vv22, nb-vv22, PVC yotchinga tepi yazitsulo zonyamula mtundu wa PVC a (b) zingwe zamagetsi zosagwiritsa ntchito moto ndizoyenera kugona pansi zikafunika kukana moto, koma osayenera kuyika mapaipi.
wdna-yjy23, wdnb-yjy23, cholumikizidwa ndi polyethylene chosakanizidwa ndi tepi yachitsulo chokhala ndi zida zonyamula polyolefin chowotcha chingwe (b) chopanda utsi chopanda utsi chopanda halogen chimakhala choyenera kugona pansi popanda halogen, utsi wochepa komanso moto kukana ndikofunikira, kosayenera Kuyika payipi.
za-yjv, za-yjlv, zb-yjv, zb-yjlv, zc-yjv, zc-yjlv, cholumikizidwa ndi polyethylene yolumikizidwa ndi PVC yosungunuka (b, c) chingwe cholumikizira lamoto chitha kuyikidwa motsutsana m'nyumba, mumphangayo ndi mapaipi okhala ndi zofunikira.
za-yjv22, za-yjlv22, zb-yjv22, zb-yjlv22, zc-yjv22, zc-yjlv22, mtanda wolumikizidwa wa polyethylene wotsekedwa ndi tepi yachitsulo yokhala ndi zida za PVC zotulutsa (b, c) chingwe champhamvu chamoto choyenera ndi choyenera Sichabwino pogona paipi mukamagona munthaka pakafunika lawi lamoto.
za-vv, za-vlv, zb-vv, zb-vlv, zc-vv, zc-vlv, PVC zotetezedwa ndi PVC zotenthedwa (b, c) chingwe chamagetsi chobwezeretsa moto chitha kuyikidwa Panyumba yoyimitsa moto, ma tunnel ndi mapaipi pomwe pakufunika.
za-vv22, za-vlv22, zb-vv22, zb-vlv22, zc-vv22, zc-vlv22, PVC zotchinga zitsulo tepi zankhondo PVC zotenthetsera (b, c) lawi lamphamvu lamagetsi lamoto loyenera Kuyala pansi pomwe lawi lamoto chofunika sichiyenera kuyika mapaipi.
wdza-yjy, wdza-yjly, wdzb-yjy, wdzb-yjly, wdzc-yjy, wdzc-yjly, cholumikizira chophatikizika cha polyethylene chosungunulira polyolefin chosungunula (b, c) zingwe zamagetsi zotsekemera zamoto zimatha kuyatsidwa m'nyumba, mumphambano ndi mapaipi omwe amafunikira ma halogen ndi utsi wochepa.
wdza-yjy23, wdza-yjly23, wdzb-yjy23, wdzb-yjly23, wdzc-yjy23, wdzc-yjly23,
Cross-yolumikizidwa polyethylene lotsekedwa chitsulo tepi oti muli nazo zida polyolefin linaphwanya a (b, c) zingwe zamoto zamtundu wa lamoto ndizoyenera kugona pansi pomwe lamulidwe lamoto, lopanda halogen ndi utsi wochepa limafunikira, ndipo siloyenera kuyala mapaipi .
vv, vlv, mkuwa (zotayidwa) pachimake PVC zokutira ndi zingwe zamagetsi za PVC zimayikidwa m'nyumba, ma tunnel ndi mapaipi kapena m'mabokosi akunja, ndipo sizikakamizidwa
vy, vly, mkuwa (zotayidwa) pachimake cha PVC cholumikizira ndi chingwe cha PE sheathed power
vv22, vlv22, mkuwa (zotayidwa) pachimake PVC zotsekedwa ndi tepi zonyamula zida zanyumba za PVC zimayikidwa m'nyumba, ma tunnel, ngalande zazingwe ndi dothi loyikidwiratu, zingwe zimatha kupirira kukakamizidwa ndi zina zakunja
vv23, vlv23, mkuwa (zotayidwa) pachimake PVC lotsekedwa chitsulo tepi oti muli nazo zida Pe sheathed mphamvu chingwe
Mkulu ntchito voteji ntchito chingwe
Chida ichi ndi choyenera kwa AC yoyeserera magetsi 35kv ndi pansipa pamagetsi ndikufalitsa. Kutentha kokwanira kwanthawi yayitali kwa wochititsa chingwe ndi madigiri 90, ndipo kutentha konyamula kwa chingwe sikupitilira madigiri 250 mukamazunguliza (nthawi yayitali sikudutsa 5s).
Chingwe cha UHV
1kv ndi pansipa ndi zingwe zamagetsi zochepa; 1kv ~ 10kv ndi zingwe zamagetsi zamagetsi; 10kv ~ 35kv ndi zingwe zamagetsi zamagetsi; 35 ~ 220kv ndi zingwe za UHV;
Chingwe cha UHV ndi mtundu wa chingwe champhamvu chomwe chatulukira ndikukula kopitilira muyeso kwaukadaulo wa chingwe. Chingwe cha UHV chimagwiritsidwa ntchito ngati likulu lapakatikati pamagetsi ofalitsa mphamvu zazikulu. Ndi chingwe champhamvu kwambiri chokhala ndi ukadaulo wapamwamba ndipo chimagwiritsidwa ntchito makamaka pakufalitsa mphamvu yamagetsi akutali.
Zoyambitsa kulephera kwa chingwe champhamvu kwambiri
Chingwecho ndi mlatho wapakati pazida zamagetsi ndi zida zamagetsi, ndipo umagwira ntchito yopatsira mphamvu zamagetsi. Amagwiritsidwa ntchito kwambiri, chifukwa chake zolephera zimachitika nthawi zambiri. Otsatirawa ndi kuwunika mwachidule zomwe zimayambitsa zovuta zamagetsi zamagetsi zamagetsi. Malinga ndi zomwe zimayambitsa zolephera, amagawidwa m'magulu otsatirawa: zifukwa zopangira opanga, zomanga, zomangamanga, zifukwa zakapangidwe, kuwonongeka kwa mphamvu magulu anayi.
