Johnson Electric tau cog lus los muab cov khoom siv hluav taws xob sib kis tau zoo thiab cov khoom siv rau cov neeg siv khoom hauv kev lag luam thiab hluav taws xob

Classification ntawm insulators

1. Raws li cov ntaub ntawv insulating rau manufacturing insulators, lawv tuaj yeem muab faib ua porcelain insulators, tempered iav insulators, hluavtaws insulators thiab semiconductor insulators.

2. Nws tuaj yeem muab faib ua hom kev tawg thiab tsis tawg yam raws li seb qhov kev sib tsoo luv tshaj plaws nyob rau hauv lub insulator yog tsawg tshaj li ib nrab ntawm lub flashover nrug nyob rau hauv cov huab cua sab nraud.

3. Raws li cov qauv tsim, nws tuaj yeem muab faib ua kem (tus ncej) insulator, suspension insulator, npauj npaim insulator, pin insulator, cross arm insulator, rod insulator thiab tes tsho insulator.

4. Raws li daim ntawv thov, nws tuaj yeem muab faib ua kab hluav taws xob, hluav taws xob chaw nres tsheb insulator thiab hluav taws xob insulator.Fais fab chaw nres tsheb insulator: siv los txhawb thiab kho qhov chaw sab hauv thiab sab nraum zoov faib hluav taws xob cog thiab substation

Lub tsheb npav nyuaj ntawm cov khoom siv hluav taws xob thiab insulate lub tsheb npav los ntawm lub ntiaj teb.Nws tau muab faib ua post insulator thiab bushing insulator raws li kev ua haujlwm sib txawv.Hluav taws xob rwb thaiv tsev: siv los kho qhov tam sim no nqa ib feem ntawm cov khoom siv hluav taws xob.Nws kuj tau muab faib ua ncej insulator thiab bushing insulator.Post insulators yog siv los kho qhov tam sim no nqa ib feem ntawm cov khoom siv hluav taws xob tsis muaj lub plhaub kaw;Bushing insulator yog siv los ua cov khoom nqa tam sim no ntawm cov khoom siv hluav taws xob nrog lub plhaub kaw (xws li Circuit Court breaker, transformer, thiab lwm yam) tawm ntawm lub plhaub.

Kab insulator: siv los sib sau ua ke cov khoom siv hluav taws xob thiab cov khoom xa tawm thiab cov tsheb thauj mus los yooj yim ntawm cov khoom siv sab nraud, thiab insulate lawv los ntawm qhov chaw hauv av.Muaj hom koob, hom dai, hom npauj npaim thiab porcelain hla caj npab.

5. Raws li qhov kev pabcuam hluav taws xob, nws tau muab faib ua cov hluav taws xob qis (AC 1000 V thiab qis dua, DC 1500 V thiab qis dua) insulators thiab high-voltage (AC 1000 V thiab siab dua, DC 1500 V thiab siab dua) insulators.Ntawm cov high-voltage insulators, muaj ultra-high voltage (AC 330kV thiab 500 kV, DC 500 kV) thiab ultra-high voltage (AC 750kV thiab 1000 kV, DC 800 kV).

6. Nws tau muab faib ua hom sab hauv tsev raws li qhov kev pabcuam ib puag ncig: lub insulator yog nruab rau hauv tsev, thiab tsis muaj lub kaus mom rau ntawm qhov chaw insulator.Sab nraum zoov hom: lub insulator yog ntsia sab nraum zoov, thiab muaj ntau thiab loj lub kaus mom rau ntawm lub insulator nto kom nce qhov paug tawm ntawm qhov chaw, thiab thaiv cov dej ntws nyob rau hauv rainy hnub, kom nws muaj peev xwm ua hauj lwm ntseeg tau nyob rau hauv hnyav huab cua puag ncig.

7. Raws li kev ua haujlwm sib txawv, nws tuaj yeem muab faib ua cov insulator zoo tib yam thiab antifouling insulator.

Classification ntawm insulators

1. High voltage kab insulator

① Rigid insulators ntawm high voltage kab: nrog rau tus pin hom porcelain insulators, porcelain cross arm insulators thiab npauj npaim hom porcelain insulators.Thaum siv, lawv raug kho ncaj qha rau ntawm tus pej thuam nrog lawv tus kheej cov ko taw steel lossis bolts.

Raws li cov qauv txheej txheem, porcelain cross arm insulators ntawm cov kab hluav taws xob siab tuaj yeem muab faib ua plaub hom: txhua hom porcelain, hom nplaum nplaum, ib hom caj npab thiab V-zoo li;Raws li daim ntawv thov kev teeb tsa, nws tuaj yeem muab faib ua hom ntsug thiab kab rov tav;Raws li tus qauv, xob laim impulse tag nrho nthwv dej tiv taus hluav taws xob tuaj yeem muab faib ua plaub theem: 165kv, 185kv, 250kV thiab 265kv (thaum chiv keeb, 50% tag nrho yoj impulse flashover voltage tuaj yeem muab faib ua rau theem: 185kv, 2l0kv, 280kv, 380 450kv thiab 6l0kv).Porcelain cross arm yog siv nyob rau hauv high-voltage overhead kis tau tus mob thiab tis kab, uas yuav hloov tau tus pin thiab ncua kev kawm ntawv insulators, thiab txo qhov ntev ntawm tus ncej thiab cross caj npab.

Npauj npaim porcelain insulators ntawm high-voltage kab yog muab faib ua 6kV thiab l0kV raws li qhov ntsuas voltage.Nws yog siv rau insulating thiab kho conductors ntawm overhead kis tau tus mob thiab tis kab terminals, nro thiab kaum ncej.Nyob rau tib lub sijhawm, nws kuj tau siv dav los koom tes nrog cov kab hluav taws xob ncua kev kawm kom yooj yim rau cov qauv kho vajtse.

② High voltage kab suspension insulator: nrog rau disc ncua kev kawm ntawv porcelain insulator, disc ncua kev kawm ntawv iav insulator, porcelain rub pas nrig thiab hauv av hlau insulator.

High voltage kab disc ncua kev kawm ntawv porcelain insulators tau muab faib ua hom zoo tib yam thiab cov pa phem resistant hom.Nws yog siv rau high voltage thiab ultra-high voltage kis tau tus mob mus rau ncua los yog nro conductors thiab insulate lawv ntawm ncej thiab yees.Suspension insulators muaj cov neeg kho tshuab siab thiab lub zog hluav taws xob.Lawv tuaj yeem siv rau ntau theem voltage los ntawm cov hlua sib txawv thiab ua tau raws li ntau yam kev xav tau ntawm lub zog.Lawv yog cov feem ntau siv.Hom zoo tib yam yog tsim rau cov chaw lag luam dav dav.Piv nrog rau cov insulators zoo tib yam, cov pa phem resistant insulators muaj qhov sib txawv loj dua thiab cov duab yooj yim rau cua thiab nag tu.Lawv tsim nyog rau cov ntug hiav txwv dej, metallurgical hmoov, tshuaj lom neeg muaj kuab lom thiab ntau qhov chaw muaj kuab lom.Thaum cov pa phem 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.

Lub hom phiaj ntawm high voltage kab disc ncua kev kawm ntawv iav insulator yog yeej ib yam li cov high voltage kab disc ncua kev kawm ntawv porcelain insulator.Iav insulator muaj cov yam ntxwv ntawm kev ua haujlwm siab, kev ua haujlwm tsis zoo, kev ua haujlwm txias thiab kub, kev ua haujlwm ntev, kev ua haujlwm zoo hluav taws xob thiab hluav taws xob tiv thaiv.Thaum nws raug puas tsuaj thaum lub sijhawm ua haujlwm, nws lub kaus disc yuav tawg tau txiav, uas yooj yim mus nrhiav, zoo heev txo cov haujlwm ntawm rwb thaiv tsev kom pom.

High voltage kab porcelain rub pas nrig insulator yog siv rau ntawm lub davhlau ya nyob twg ncej, nro ncej thiab kaum ncej ntawm overhead hwj chim kab nrog me me cross-section conductor ntawm l0kV thiab hauv qab no raws li rwb thaiv tsev thiab kho neeg xyuas pib.Nws tuaj yeem hloov qee tus npauj npaim porcelain insulators thiab disc ncua kev kawm porcelain insulators.

③ Qws hom porcelain insulators rau overhead contact system ntawm electrified railway.

2. Tsawg voltage kab insulator

① Pin hom, hom npauj npaim thiab spool hom porcelain insulators rau cov kab hluav taws xob tsawg: tus pin hom porcelain insulators rau cov kab hluav taws xob tsawg yog siv rau rwb thaiv tsev thiab kho cov khoom siv hluav taws xob hauv cov hluav taws xob hauv qab 1KV.Npauj npaim porcelain insulators thiab spool porcelain insulators rau cov kab uas tsis tshua muaj hluav taws xob yog siv los ua cov khoom siv hluav taws xob thiab cov khoom siv ruaj khov ntawm cov khoom siv hluav taws xob thiab kev faib cov kab terminals, nro thiab kaum pas nrig.

② Tension porcelain insulator rau cov nyiaj siv ua haujlwm: nws yog siv los ntsuas qhov nro ntawm tus ncej ntawm cov terminals ntawm AC thiab DC nyiaj siv ua haujlwm faib cov kab thiab cov kab sib txuas lus, cov ces kaum lossis cov ncej ntev, txhawm rau txhawm rau txhawm rau txo qis nyob hauv cov hlau los ntawm sab saud. nyob kab.

③ Insulator rau tram kab: siv los ua rwb thaiv tsev thiab tensioning conductor rau tram kab los yog raws li rwb thaiv tsev thiab kev txhawb nqa rau conductive ib feem ntawm tram thiab fais fab chaw nres tsheb.

④ Pin hom porcelain insulator rau kev sib txuas lus kab: siv rau insulating thiab kho tus neeg xyuas pib nyob rau hauv overhead kev sib txuas lus kab.

⑤ Insulators rau xaim: nrog rau cov nruas insulators, porcelain splints thiab porcelain tubes, uas yog siv rau cov hluav taws xob tsawg.

3. High voltage fais fab chaw nres tsheb insulator

① High voltage sab hauv tsev ncej insulator rau qhov chaw nres tsheb fais fab: nws yog siv rau ntawm cov khoom siv hluav taws xob tsheb npav thiab cov khoom siv hluav taws xob hauv tsev thiab cov chaw ua haujlwm substation nrog lub zog zaus ntsuas voltage ntawm 6 ~ 35kV.Raws li ib tug insulating kev them nyiaj yug rau high voltage conductive ib feem.Nws yog feem ntau ntsia ntawm qhov siab tsis tshaj 1000m thiab ambient kub yog - 40 ~ 40 ℃, thiab yuav tsum tau siv tsis muaj kuab paug thiab condensation.Qhov tshwj xeeb tsim cov toj siab tuaj yeem siv rau hauv thaj chaw nrog qhov siab ntawm 3000m thiab 5000m.

② Sab nraum zoov tus pin ncej insulator: nws muaj feem xyuam rau lub rwb thaiv tsev ntawm cov khoom siv hluav taws xob lossis cov khoom siv hluav taws xob xaim hluav taws xob nrog AC rated voltage ntawm 3 ~ 220kV, ambient kub ntawm - 40 ~ + 40 ℃ nyob ib ncig ntawm qhov chaw teeb tsa thiab qhov siab tsis tshaj 1000m.Nws yog siv raws li rwb thaiv tsev thiab ruaj conductor.

③ Sab nraum zoov pas nrig ncej insulator: nws yog siv rau high-voltage hluav taws xob cov cuab yeej thiab high-voltage tis cov cuab yeej rau insulate thiab kho conductors.Nws tau hloov pauv ntau ntawm kev siv sab nraum zoov tus pin ncej insulators.

④ Antifouling sab nraum zoov pas nrig ncej insulator: haum rau ntsev txheej ceev ntawm 0.1mg / cm ² Qhov nruab nrab muaj kuab paug nyob rau hauv yog siv rau lub rwb thaiv tsev thiab fixation ntawm high-voltage hluav taws xob cov cuab yeej thiab hluav taws xob faib khoom.

⑤ High voltage phab ntsa bushing: nrog rau sab hauv phab ntsa bushing, sab nraum zoov phab ntsa bushing, bushing phab ntsa thiab roj ntawv capacitive phab ntsa bushing.

⑥ Hluav taws xob cov plooj (porcelain bushing): suav nrog transformer porcelain bushing, hloov cov plooj (porcelain bushing), transformer porcelain bushing, thiab lwm yam.

Transformer porcelain bushing muaj xws li bushing porcelain bushing thiab pillar porcelain bushing rau fais fab transformer thiab test transformer.Hloov cov plooj (porcelain bushing) muaj xws li cov plooj (porcelain bushing) ntawm ntau cov roj Circuit Court breaker, porcelain bushing ntawm cov roj tsawg Circuit Court breaker, porcelain bushing ntawm load hloov, porcelain bushing ntawm tawg-pov thawj hloov, porcelain bushing ntawm disconnector, porcelain bushing ntawm cua Circuit Court breaker, thiab lwm yam. Feem ntau yog siv los ua cov rwb thaiv tsev ntawm high-voltage lead ntawm qhov hloov mus rau hauv av thiab raws li lub thawv rau Circuit Court breaker rwb thaiv tsev thiab sab hauv rwb thaiv tsev.Cov plooj (porcelain bushing) ntawm transformer yog siv los ua cov khoom insulating ntawm tam sim no transformer thiab voltage transformer.