1. Kodi Chingwe Champhamvu Chamagetsi Chapamwamba n'chiyani?
Chingwe cha Mphamvu ya Voltage Yaikulu ndi chinthu chofunikira chomwe chimagwiritsidwa ntchito mu njira zotumizira ndi kugawa mphamvu yamagetsi yapakati ndi yapamwamba potumiza ndi kugawa mphamvu yamagetsi. Ma voltage ofanana ndi 6kV, 10kV, 35kV, 110kV ndi kupitirira apo. Chimagwiritsidwa ntchito kwambiri mu ma gridi amagetsi akumatauni, maulendo a sitima, kupanga mphamvu zongowonjezwdwanso komanso mapulojekiti akuluakulu omanga nyumba.
Poyerekeza ndi zingwe zachikhalidwe zoyendetsera pamwamba, zingwe zamagetsi zamagetsi zimapereka zabwino monga kuchepetsa kugwiritsa ntchito nthaka, chitetezo champhamvu komanso kusinthasintha kwamphamvu kwa chilengedwe, zomwe zimapangitsa kuti zikhale zoyenera kwambiri pakupanga zinthu pansi pa nthaka m'mizinda. Ndi kusinthidwa kwa gridi ndi chitukuko cha mphamvu zongowonjezwdwanso, zofunikira kwambiri zikuyikidwa pa kudalirika kwa nthawi yayitali komanso magwiridwe antchito a zingwe.
2. Kapangidwe ndi Zipangizo Zofunika za Chingwe Champhamvu Cha Voltage Yaikulu
Zingwe zamagetsi zamphamvu kwambiri nthawi zambiri zimakhala ndi kondakitala, makina otetezera kutentha, kapangidwe ka zotchingira madzi, kapangidwe ka zotetezera ndi chigoba chakunja. Kufananiza magwiridwe antchito a zipangizo pa gawo lililonse kumakhudza mwachindunji chitetezo ndi moyo wa chingwecho.
Dongosolo la Kondakitala ndi Kuteteza
Kondakitala nthawi zambiri amapangidwa ndi zinthu zopangidwa ndi mkuwa kapena aluminiyamu zoyera kwambiri. Kuti achepetse mphamvu ya khungu pa kutumiza kwa AC, zingwe zazikulu zodutsa nthawi zambiri zimagwiritsa ntchito zomangamanga za kondakitala zomwe zasweka kapena zogawika kuti ziwongolere kufalikira kwa magetsi ndikuchepetsa kutayika.
Zinthu zofunika kwambiri pa makina otetezera kutentha ndiXLPE(Cross-linked Polyethylene Insulation Compound), yomwe ili ndi mphamvu yabwino kwambiri yotetezera magetsi, kukana kutentha kwambiri komanso kutentha kwambiri kosalekeza, zomwe zimapangitsa kuti igwiritsidwe ntchito kwambiri mu zingwe zamagetsi zamagetsi zamagetsi ndi zamagetsi zamagetsi zamagetsi.
Chotchingira Chokhala ndi Ma Conductive Semi-Conductive nthawi zambiri chimapangidwa kunja kwa kondakitala kuti chigwirizane bwino ndi kugawa kwa magetsi, kuchepetsa kuchuluka kwa magetsi ndikuchepetsa chiopsezo cha kutulutsa pang'ono, motero kumawonjezera kukhazikika kwa nthawi yayitali kwa makina otetezera kutentha.
Kuteteza, Kutsekereza Madzi ndi Kapangidwe ka Zida
Chitsulo chachitsulo nthawi zambiri chimagwiritsa ntchito tepi yamkuwa kapena waya wamkuwa kuti chigwirizane bwino ndi kugawa kwa magetsi ndikupereka njira yodalirika yokhazikitsira pansi. Kufanana kwa makulidwe, momwe pamwamba pake palili komanso kuthekera kwa tepi yamkuwa kumakhudza mwachindunji kapangidwe ka chitsulo ndi kukhazikika kwa kupanga.
Kuti zingwe zizikhala zodalirika kwa nthawi yayitali m'malo obisika mwachindunji kapena m'malo omwe kuli chinyezi chambiri,Tepi Yotsekera Madzindi Ulusi Woletsa Madzi nthawi zambiri amagwiritsidwa ntchito poletsa kusamuka kwa chinyezi mkati mwa chingwecho kwa nthawi yayitali.
M'malo omwe amagwiritsidwa ntchito ndi makina amphamvu kwambiri, zingwe zamagetsi zamagetsi nthawi zambiri zimakhala ndi gawo lotetezera kuti ziwongolere kupsinjika ndi kukana kugunda. Zipangizo zodziwika bwino zimaphatikizapo Galvanized Steel Tape ndi Galvanized Steel Wire Strand. Kukhazikika kwawo ndi kusinthasintha kwawo zimakhudza magwiridwe antchito a zida zotetezera komanso kupitiliza kupanga.
Chigoba chakunja
Chigoba chakunja chimagwiritsidwa ntchito kuteteza chingwe chakunja, makamaka kupereka kukana chinyezi, kukana dzimbiri komanso kukana kupsinjika kwa chilengedwe. Zipangizo zodziwika bwino ndi monga PVC Compound, PE Sheath Material ndi LSZH (Low Smoke Zero Halogen Sheath Material).
Pakati pa izi, zipangizo za LSZH zikugwiritsidwa ntchito kwambiri m'mabwalo a sitima, malo osungira deta ndi nyumba za anthu onse zomwe zimafunikira chitetezo champhamvu pamoto chifukwa cha utsi wochepa, kusakhala ndi halogen komanso mawonekedwe ake oletsa moto.
Monga wogulitsa zinthu za chingwe, ONE WORLD ikhoza kupereka zinthu zosiyanasiyana zokhudzana ndi zingwe zamagetsi amphamvu, kuphatikizapo XLPE insulation compound, semi-conductive shielding compound, copper tape, water blocking tape, galvanized steel tape, galvanized steel wire strand ndi sheathing compounds.
3. N’chifukwa Chiyani Zipangizo Zachingwe Ndi Zofunika Kwambiri?
Kugwira ntchito kwa zingwe zamagetsi zamagetsi kumadalira osati kokha kapangidwe kake komanso kugwirizana kwa zipangizo zosiyanasiyana. Kuyambira XLPE insulation compound mpaka copper tape shielding layer, kenako mpaka madzi blocking tape, galvanized steel tape ndi sheathing materials, chipangizo chilichonse chimakhudza magwiridwe antchito amagetsi, chitetezo cha makina komanso kukhazikika kwa chingwe kwa nthawi yayitali.
Nthawi yomweyo, kukhazikika kwa njira yogwirira ntchito ya zinthu panthawi yokulunga, kumasula, kuyika zida, ndi kutulutsa zinthu kumakhudza mwachindunji magwiridwe antchito opanga komanso kusinthasintha kwa zinthu. Chifukwa chake, kukhazikika kwa njira yogwirira ntchito ya zinthu m'malo enieni opangira zinthu kukuchulukirachulukira kwa opanga zingwe.
4. Kukula kwa Chingwe cha Mphamvu Champhamvu Kwambiri
Mtsogolomu, zingwe zamagetsi zamagetsi amphamvu kwambiri zidzapitiriza kukula kuti zikhale zogwira ntchito bwino, zosamalira chilengedwe komanso zanzeru. Ma compounds oteteza a XLPE ogwira ntchito bwino kwambiri, ma compounds oteteza LSZH omwe ndi abwino kwambiri pa chilengedwe, komanso zida zoteteza madzi ndi zotetezera zomwe zimakhala zolimba zidzakwaniritsa zosowa za mphamvu zongowonjezwdwanso, kukweza ma gridi ndi kugwiritsa ntchito zinthu zovuta pa chilengedwe.
Ndi chitukuko cha ma gridi anzeru, kuyang'anira momwe chingwe chilili komanso ukadaulo wochenjeza zolakwika zidzagwiritsidwanso ntchito pang'onopang'ono. Zipangizo zofunika kwambiri za chingwe kuphatikizapo tepi yamkuwa, tepi yotseka madzi, tepi yachitsulo yolimba ndi XLPE insulation compound zidzapitiriza kupititsa patsogolo chitetezo, kudalirika komanso kukhazikika kwa njira zamagetsi zamagetsi amphamvu kwambiri.
Nthawi yotumizira: Meyi-15-2026