Insulators tau muab faib ua high-voltage insulators thiab low-voltage insulators raws li qhov voltage siv.
Insulators tuaj yeem muab faib ua porcelain insulators, iav insulators thiab cov khoom siv organic (epoxy resin casting) raws li cov khoom tsim.
Insulators tuaj yeem muab faib ua cov insulators sab hauv tsev thiab sab nraum zoov insulators raws li lawv qhov chaw teeb tsa.
Insulators tuaj yeem muab faib ua 11 pawg thiab 48 series raws li lawv cov qauv thiab kev siv.
Qhov tseem ceeb ntawm kev siv cov insulators
(1) Rigid insulators rau high-voltage kab: nrog rau tus pin porcelain insulators, porcelain cross arm insulators thiab npauj npaim porcelain insulators.
Nyob rau hauv daim ntawv ntawm high-voltage kab qauv, high-voltage kab porcelain cross-arm insulator yuav muab faib ua txhua hom-ceramic, gel-mounted hom, ib leeg-arm hom thiab V-hom; Raws li daim ntawv thov kev teeb tsa, nws tuaj yeem muab faib ua hom ntsug thiab kab rov tav; Raws li 50% puv-yoj impulse flashover voltage, nws tuaj yeem muab faib ua 185kV, 2lokV, 280kV, 380kV, 450kV thiab 6lokV qib. Nws yog tsim rau high-voltage ncej kis tau tus mob thiab tis kab, hloov koob-zoo li tus thiab tshem tawm insulators, thiab tshem tawm high-ncej porcelain ncej.
Npauj npaim porcelain insulator ntawm high-voltage kab yog muab faib ua 6kV thiab lOkV raws li qhov ntsuas voltage.
Nws yog tsim rau overhead kis tau tus mob thiab tis kab terminals, tensile rods, thiab yuav siv tau raws li insulated los yog tsau conductors. Nyob rau tib lub sijhawm, nws kuj tau siv dav raws li qhov haum nrog cov kab hluav taws xob ncua kev kawm, ua ib qho ntawm cov kab fittings, ua kom yooj yim rau cov qauv ntawm fittings.
(2) High-voltage kab ncua kev kawm ntawv insulators: nrog rau disc dai porcelain insulators, disc dai iav insulators, porcelain khi pas nrig insulators thiab grounding insulators.
Muaj ob hom high-voltage kab disc ncua kev kawm ntawv porcelain insulators: hom zoo tib yam thiab stain-resistant hom. Nws yog tsim rau high thiab ultra-high voltage kis tau tus mob kab, thiab yuav rub tawm ntawm lub overhang los yog rub hlau ntawm tus neeg xyuas pib kom nws insulated. Lub ncua kev kawm ntawv insulator muaj lub zog electromechanical siab, thiab tuaj yeem siv rau ntau theem voltage thiab ntau lub zog xav tau los ntawm cov hlua sib txawv, thiab yog siv dav tshaj plaws. Hom zoo tib yam yog tsim rau ÷ general industrial cheeb tsam. Piv nrog rau cov insulators zoo tib yam, hom kev tiv thaiv fouling muaj cov yam ntxwv ntawm qhov kev nkag siab loj thiab yooj yim tu hauv cua thiab nag, thiab tsim nyog rau thaj chaw ntug dej hiav txwv, metallurgical hmoov, thiab tshuaj lom neeg kev lag luam nrog cov pa phem loj.
Thaum cov stain-resistant insulator siv nyob rau hauv cov cheeb tsam saum toj no, nws tuaj yeem txo qhov loj ntawm tus pej thuam thiab muaj txiaj ntsig zoo rau kev lag luam.
Kev siv high-voltage hlau coil-zoo li lub ncua kev kawm ntawv iav insulators yog yeej ib yam li cov high-voltage kab suspension insulators. FRP insulator muaj lub zog txhua yam, kev ua haujlwm tsis zoo, txias thiab cua sov, lub neej ntev, kev ua haujlwm zoo hluav taws xob, muaj zog tiv thaiv, thiab tom qab kev ua haujlwm raug puas tsuaj, lub kaus disk tau txiav tawm, yooj yim nrhiav, thiab txo qis kev ua haujlwm. Kev ntsuas hluav taws xob.
Cov plooj (porcelain tie rod) insulator ntawm high-voltage line adopts tensile porcelain tie rod to insulate and fix the wire on the overhead power line of lOkV thiab hauv qab no. Nws tuaj yeem hloov qee lub fwj npauj npaim porcelain, phaj zoo li lub raj mis, thiab lwm yam.
(3) Qws porcelain insulator rau electrified railway catenary
2/ Tsawg-voltage kab insulators
(1) Tsawg-voltage kab, npauj npaim thiab ncej porcelain insulators: low-voltage wire pin porcelain insulators yog siv los ua insulated thiab tsau nyob ntawm cov nyiaj siv ua haujlwm hauv qab 1kV. Tsawg-voltage kab npauj npaim porcelain insulators yog siv los ua insulated thiab tsau nyob ntawm tej kab terminals, tensile thiab kaum ncej. High-voltage spool type porcelain insulators yog siv rau kev rwb thaiv tsev thiab cov xov hlau ruaj khov ntawm qhov kawg ntawm cov xaim xaim, tensile thiab kaum ncej.
(2) Overhead kab nro porcelain insulator: haum rau AC thiab DC overhead kis tau tus mob thiab tis kab, kev sib txuas lus ntawm lub kaum sab xis kawg los yog loj span ntawm rods, sib npaug ntawm tus pas nrig nro thiab ua lub luag hauj lwm ntawm rwb thaiv tsev thiab kev twb kev txuas.
(3) Insulators rau tram kab: siv los ua rwb thaiv tsev thiab kev txhawb nqa rau insulating thiab tensioning conductors ntawm tram kab los yog rau ua qhov chaw ntawm trams thiab fais fab chaw nres tsheb.
(4) Pin porcelain insulator rau cov kab sib txuas lus: haum rau insulating thiab kho cov xov hlau ntawm cov kab sib txuas lus.
(5) Insulators rau xaim: nrog rau lub nruas insulators, porcelain splints thiab porcelain raj. Rau cov kab hluav taws xob tsawg.
3/Insulators rau high-voltage fais fab chaw nres tsheb
(1) High-voltage indoor pillar power station insulator: haum rau fais fab nroj tsuag, substations, hluav taws xob cov tsheb npav, cov khoom siv hluav taws xob faib hluav taws xob nrog lub zog zaus ntsuas hluav taws xob ntawm 6-35kV.
Raws li kev txhawb nqa insulating rau high-voltage conductive qhov chaw. Nws feem ntau yog ntsia ntawm qhov siab tsis tshaj 1000 meters, qhov kub thiab txias yog -40 ~ 40 degree, thiab yuav tsis muaj av los yog condensation thaum siv. Cov qauv tsim tshwj xeeb siab tuaj yeem siv rau thaj tsam ntawm 3, 000 meters txog 5,000 meters saum toj no hiav txwv.
(2) Sab nraum zoov rab koob pillar insulator: haum rau lub rwb thaiv tsev ntawm cov khoom siv hluav taws xob lossis cov khoom siv hluav taws xob, siv rau AC rated voltage ntawm 3 ~ 220kV, qhov kub thiab txias nyob ib ncig ntawm qhov chaw teeb tsa yog -40 ~ 40 degree thiab qhov siab tsis tshaj 1000m.
(3) Sab nraum zoov pas nrig ncej insulator: siv rau cov khoom siv hluav taws xob high-voltage thiab high-voltage fais fab faib khoom, ua si lub luag hauj lwm ntawm rwb thaiv tsev thiab kho conductors. Tus neeg siv tus pin sab nraud hom ncej insulator hloov ntau heev.
(4) Anti-pollution sab nraum zoov pas nrig pillar insulator: haum rau cov cheeb tsam uas muaj salinity tsawg tshaj li ib cm2 nyob rau hauv nruab nrab qias neeg cheeb tsam, siv los ua rwb thaiv tsev thiab fixation ntawm high-voltage hluav taws xob cov khoom thiab cov khoom faib.
(5) High-voltage phab ntsa casing: nrog rau sab hauv phab ntsa casing, sab nraum zoov phab ntsa casing, oiled phab ntsa casing, roj ntawv phab ntsa casing, thiab lwm yam.
(6) Lub tes tsho plooj (porcelain) rau cov khoom siv hluav taws xob: suav nrog lub tes tsho plooj (porcelain) rau transformer, lub tes tsho plooj (porcelain) rau kev hloov, thiab lub tes tsho plooj (porcelain) rau transformer.
Lub tes tsho plooj (porcelain) ntawm transformer muaj xws li ob pawg: lub tes tsho plooj (porcelain) ntawm lub bushing rau lub hwj chim transformer thiab lub tes tsho lub tes tsho rau kev sim transformer thiab lub tes tsho plooj (porcelain) rau tus ncej.
Hloov lub tes tsho porcelain muaj xws li ntau cov roj hluav taws xob hluav taws xob hluav taws xob lub tes tsho, roj-tsawg Circuit Court breaker porcelain lub tes tsho, load hloov lub tes tsho porcelain, tawg-pov thawj hloov porcelain lub tes tsho, rho tawm hloov porcelain lub tes tsho, cua Circuit Court breaker porcelain lub tes tsho, thiab lwm yam. siv rau rwb thaiv tsev ntawm high-voltage lead hlau thiab hauv av thiab ua ib lub thawv rau Circuit Court breaker rwb thaiv tsev thiab sab hauv rwb thaiv tsev.
Lub tes tsho plooj (porcelain) ntawm lub transformer yog siv los ua ib qho insulating khoom rau tam sim no transformers thiab voltage transformers.
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