Kev xaiv cov khoom siv rau transformer bushings tsuas yog nyob ntawm lawv cov qauv rwb thaiv tsev thiab kev ua haujlwm ib puag ncig. Cov ntaub ntawv muaj xws li ceramics, epoxy resin, fiberglass (FRP), silicone roj hmab, thiab polytetrafluoroethylene (PTFE). High- cov khoom siv hluav taws xob feem ntau siv cov txheej txheem rwb thaiv tsev sib xyaw los txhim kho kev ua haujlwm.
Main Hom Classified los ntawm Main Insulation Materials
Porcelain Material (Pure Porcelain Bushing) Siv nyob rau hauv qis -voltage transformers ntawm 10kV thiab hauv qab no. Lub ntsiab rwb thaiv tsev yog cov plooj (porcelain bushing), nrog rau huab cua sab hauv lossis cov qauv sau yooj yim. Qhov zoo: tus nqi qis thiab cov qauv yooj yim; Qhov tsis zoo: tsis yooj yim, hnyav, thiab tsis haum rau qhov hnyav sab nraum zoov.
Roj-Paper Capacitor Structure (Oil-Pilled Bushing)
Feem ntau siv hauv 35kV transformers. Nws siv alternating yob ntawm insulating ntawv thiab txhuas ntawv ci los tsim lub capacitor core, thiab yog impregnated nrog insulating roj los txhim kho rwb thaiv tsev kev ua tau zoo. Cov qauv no muaj cov cua kub zoo thiab lub zog hluav taws xob siab, tab sis yuav tsum tau saib xyuas tsis tu ncua ntawm cov roj qib thiab sealing.
Epoxy Resin Impregnated Fiberglass Core (Nyob -hom Bushing)
Nov yog hom tshiab "fiberglass qhuav-hom bushing." Lub ntsiab rwb thaiv tsev yog ua los ntawm epoxy resin impregnated fiberglass, featuring multi- txheej capacitor shield tsim, siab rwb thaiv tsev lub zog, thiab zoo mechanical stability. Tag nrho cov qauv yog cov khoom zoo- molded, yuav tsum tsis muaj roj filling, thiab yog tawg- pov thawj thiab xau- pov thawj, dav siv nyob rau hauv niaj hnub qhuav- hom transformers.
Silicone Rubber Sheath + Fiberglass Core Composite Structure
Cov qauv no siv cov roj hmab silicone ua ib txheej insulating sheath tshaj lub fiberglass capacitor core, combining siab mechanical zog nrog zoo heev av tsis kam thiab ya raws, haum rau high humidity thiab polluted cheeb tsam. Lub teeb yuag thiab cuam tshuam -cov qauv tiv thaiv no yog ib qho zoo tagnrho hloov rau cov tsoos porcelain bushings.
Polytetrafluoroethylene (PTFE, Teflon) Bushing
Cov bushing no yog cua sov-resistant (txog 300 degree), corrosion-resistant, thiab muaj zoo heev rwb thaiv tsev zog. Nws yog feem ntau siv rau kev tiv thaiv kev tiv thaiv hauv zos hauv cov cuab yeej tshwj xeeb lossis siab - qhov kub thiab txias, xws li cov hlau lead hlau sheaths. Txawm hais tias tsis siv los ua lub ntsiab bushing qauv, nws yog dav siv nyob rau hauv auxiliary rwb thaiv tsev.
