Xaiv txoj cai transformer bushing khoom nyob ntawm qhov sib piv ntawm qhov voltage, kev khiav hauj lwm ib puag ncig, txij nkawm tej yam kev mob, thiab kev nyab xeeb yuav tsum tau ntawm cov khoom. Feem ntau, silicone roj hmab composite bushings los yog epoxy fiberglass qhuav bushings yog nyiam vim lawv zoo heev rwb thaiv tsev kev ua tau zoo, mechanical zog, thiab ib puag ncig adaptability, ua rau lawv tshwj xeeb tshaj yog haum rau lub siab ntseeg thiab txij nkawm-dawb cov kev cai ntawm niaj hnub fais fab system.
Cov Ntsiab Cai Xaiv Cov Ntsiab Cai: Ntsuas Cov Khoom Siv Zoo los ntawm Plaub Qhov Loj
Voltage Level txiav txim siab lub ntsiab rwb thaiv tsev qauv
Thaum qhov ntsuas hluav taws xob ntau dua 40.5kV, cov qauv siv hluav taws xob (xws li roj-paper capacitor hom lossis resin- hom ntawv impregnated) yuav tsum tau nyiam kom ua tiav cov khoom siv hluav taws xob tsis sib xws thiab tiv thaiv qee qhov paug tawm.
Thaum qhov hluav taws xob tsis siab tshaj 40.5kV, cov plooj (porcelain) ntshiab, cov khoom sib xyaw, lossis cov khoom siv hluav taws xob tuaj yeem raug xaiv raws li tus nqi thiab ib puag ncig.
Kev khiav hauj lwm ib puag ncig cuam tshuam rau sab nrauv rwb thaiv tsev cov khoom xaiv
Hauv thaj chaw muaj kuab paug heev, ntug hiav txwv dej, lossis dej nag, silicone roj hmab bushings raug pom zoo ua cov khoom siv rwb thaiv tsev sab nraud vim lawv cov dej tsis zoo thiab tiv thaiv -flashover peev xwm.
In high-altitude areas (>1000m), sab nraud rwb thaiv tsev creepage kev ncua deb yuav tsum tau kho. Adjustable composite bushings raug pom zoo, thiab nws yog ib qho tseem ceeb kom ntseeg tau tias tus neeg muag khoom muab ntawv pov thawj kho qhov siab.
Txoj kev teeb tsa thiab tam sim no - nqa cov kev xav tau txiav txim siab hom qauv.
Rau cov ntsuas tam sim no tsawg dua 630A, cable - tsav tsheb tau pom zoo kom yooj yim rau ntawm - qhov chaw teeb tsa thiab hloov pauv.
Rau cov ntsuas tam sim no tsis tsawg dua 630A lossis qhov hluav taws xob tsis tsawg dua 220kV, tus neeg xyuas pib- tsav tsheb yuav tsum raug xaiv los xyuas kom meej tam sim no - nqa kev ruaj ntseg thiab thermal stability.
Qhov kev thov kom yooj yim ntawm kev saib xyuas thiab kev nyab xeeb yog tsav tsheb hloov khoom siv.
Cov tes tsho ceramic tsoos, thaum pheej yig, tsis yooj yim, hnyav, thiab ua rau muaj kev pheej hmoo tawg. Lawv tau maj mam hloov los ntawm lub teeb yuag, cuam tshuam -cov khoom siv sib xyaw ua ke resistant.
Lub tes tsho qhuav (xws li epoxy resin + silicone roj hmab) tsis tas yuav tsum tau ntim cov roj, tshem tawm cov kev pheej hmoo ntawm cov roj to. Lawv tsim nyog rau hluav taws kub - pov thawj thiab tawg - cov ntaub ntawv pov thawj ib puag ncig thiab muaj kev ua tau zoo dua seismic.
