Vim li cas thiaj xaiv peb?
Khoom siv Advanced
Peb Lub Hoobkas tau nruab nrog txhua qhov chaw hauv ntiaj teb, xws li programmable tensile load testers, crimping systems nrog acoustic emission detectors, tag nrho automated roj hmab txhaj tshuaj molding tshuab, vulcanization testers, tag nrho cov hwj huam zaus transformers thiab impulse voltage generators.
Cov khoom siv dav
Cov khoom tseem ceeb muaj xws li cov khoom siv hluav taws xob sib txuas rau cov hluav taws xob hluav taws xob los ntawm 10 mus rau 800kV, cov khoom siv hluav taws xob sib xyaw rau cov hluav taws xob railways, theem spacers, disconnecting keyboards, bushings, surge arrestors, thiab lwm yam. Peb cov khoom muaj lub koob npe nrov hauv kev lag luam thoob ntiaj teb.
Ua kom tiav Kev Tsim Nyog
Peb tau ua raws li ISO 9001: 2015 Kev Tswj Xyuas Zoo thiab ISO14001: 2015 ib puag ncig kev tswj hwm. DCI txoj kev tswj hwm thiab kev sib tw ua tiav, kev ua tau zoo ntawm cov khoom thiab cov kev pabcuam, tau txais txiaj ntsig zoo heev.
Kev ua lag luam dav
DCI cov khoom tau raug xa tawm mus rau Tebchaws Europe, Amelikas, Oceania, Africa thiab Asia. Peb kuj tseem muaj kev koom tes ntev ntev nrog ntau lub tuam txhab hluav taws xob thoob ntiaj teb xws li TYCO, ABB, AREVA, ALSTOM, PLP, Victor, EB, NTP thiab Siemens.
Porcelain insulators yog siv dav hauv kev xa hluav taws xob thiab kev xa tawm, los ntawm cov chaw nres tsheb mus rau cov chaw petrochemical, vim lawv cov kev ua tau zoo nyob rau hauv ib puag ncig rugged lawv tau nquag siv hauv kev lag luam xws li high voltage, foundries, refractory nroj tsuag, aerospace, automotive, marine, kev kho mob, thiab tsheb thauj mus los porcelain insulators kuj tseem siv tau rau phab ntsa - thiab cov khoom siv hluav taws xob muaj ntau yam khoom siv hluav taws xob. cov duab thiab qhov ntau thiab tsawg, los ntawm cov saw ntev ntev rau siab - cov kab hluav taws xob mus rau cov kab me me rau kev siv hauv tsev yog li, cov khoom siv hluav taws xob porcelain muaj cov khoom siv rwb thaiv tsev zoo, cov khoom siv dag zog, thiab kev tiv thaiv corrosion, ua rau lawv tsim nyog rau ntau yam kev siv hauv kev xa hluav taws xob, kev xa tawm, thiab kev teeb tsa hluav taws xob.
Ib puag ncig tus phooj ywg:Porcelain insulators feem ntau yog ib puag ncig tus phooj ywg. Yog li thaum lawv muab pov tseg, lawv tsis ua mob rau ib puag ncig. Lawv yog tsim los ntawm cov khoom siv ntuj tsim thiab tuaj yeem muab pov tseg kom nyab xeeb nyob txhua qhov chaw. Tib yam tuaj yeem siv tau yooj yim yog tias koj siv cov khoom siv ceramic porcelain insulators.
Lub zog hluav taws xob siab:Piv rau polymer, lub zog hluav taws xob ntawm cov porcelain insulators yog siab dua. Yog li nws yog ib txwm pom zoo kom siv tib yam tsis yog polymer. Polymer insulators tsis muaj lub neej ntev. Ntawm qhov tsis sib xws, siv cov plooj (porcelain) yog qhov kev xaiv zoo dua vim nws pab tsim kom muaj txiaj ntsig zoo ntawm txoj sia.
Haum rau txhua qhov kub thiab txias:Ceramic insulators yog tsim rau huab cua txias thiab kub kub. Nws yog tsim rau ib puag ncig uas muaj plua plav thiab ntsev nyob hauv huab cua. Cov insulators feem ntau qhia cov txiaj ntsig ruaj khov rau tib yam. Ntxiv mus, lawv yog corrosion resistant thiab tuaj yeem siv rau sab nraum zoov. Porcelain insulators yog ib qho kev xaiv zoo vim tias lawv muaj lub zog zoo heev thiab ua haujlwm zoo nyob rau hauv siab. Koj tuaj yeem hloov kho thiab kho qhov tsim kom haum rau cov ntawv thov. Ntxiv mus, porcelain insulators yog qhov zoo nkauj txaus nyiam.
Dab tsi yog Specifications ntawm Porcelain Insulator?
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Lub npe |
KV |
Creepage nrug |
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Pin Insulator |
33 kwv |
580 cd 5 dab tshos / 580 cd 2 part |
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Disc Insulators |
11 KV |
45 kn B & S / 45 kn T & C |
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22 KV / 33 KV TSI |
70 kn B & S / 70 kn T & C |
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33 KV / 66 KV |
90 kn B & S / 90 kn T & C |
Hom High Voltage Insulators - Porcelain Insulator
Porcelain insulators
Ceramic lossis porcelain insulators feem ntau yog siv rau cov kab hluav taws xob ntawm 11 kV txog 400 kV. Cov insulators no yog ua los ntawm cov av nplaum raug rho tawm haujlwm thiab muaj lub zog siab txhua yam thiab dielectric zog.
01
Polymeric insulators
Nrog cov txheej txheem polymer insulators, tag nrho cov kev xav tau tshaj plaws tau ntsib los ntawm kev muab ntau yam khoom. Cov yam ntxwv zoo ntawm cov kev daws teeb meem no pab txhawb kev sib dhos thiab kev saib xyuas, txuag lub sijhawm thiab cov nqi thiab ntxiv tus nqi rau cov khoom zoo tshaj plaws.
02
iav insulators
Iav insulators yog cov laus tshaj plaws thiab feem ntau cov insulators nyob rau hauv kev sib kis thiab faib kab. Cov insulators no yog ua los ntawm cov iav tempered thiab siv rau cov kab hluav taws xob txog li 33 kV.
03
Composite insulators
Composite insulators yog ua los ntawm iav fiber ntau thiab epoxy resin. Cov insulators no muaj lub zog txhua yam thiab dielectric zog thiab siv nyob rau hauv cov kab hluav taws xob txog li 800 kV.
04
Cov txheej txheem ceramics yog siv rau siab - cov cuab yeej zoo thiaj li ua rau cov yam ntxwv hauv qab no:
Hluav taws xob rwb thaiv tsev zoo heev, txawm tias nyob rau hauv qhov muaj hluav taws xob siab, siab ua haujlwm siab thiab hardness thiab tshuaj lom neeg zoo heev; los tsim txhua tsab xov xwm ceramic nws yog qhov tsim nyog los nrhiav cov khoom tsim nyog, uas yog cov ceramic sib xyaw nrog qhov ua tau zoo tshaj plaws rau txhua qhov kev siv. Tshwj xeeb tshaj yog, kev tsim cov plooj (porcelain insulators) txhais tau hais tias siv cov khoom zoo - zoo li kaolin, feldspar thiab quartz. Xaiv qhov zoo porcelain insulator peb tuaj yeem muaj cov khoom siv siab "dielectric zog" uas txhais tau hais tias lawv muaj zog heev thaum raug hluav taws xob sib txawv tsis muaj kev puas tsuaj rau qhov ua tau zoo ntawm cov hluav taws xob insulator.
Cov plooj (porcelain) yog ib qho zoo heev insulating thiab rau qhov no nws yog siv nyob rau hauv thiaj li yuav cais cov hluav taws xob cables thiab nyob ntawm tej, tab sis nws kuj yog ib tug high mechanical zog thiab thaum kawg peb yuav tsum nco ntsoov nws qab ntxiag saib. Ceramic insulators tuaj yeem siv tau rau txhua qhov xwm txheej uas tsim nyog los tsim phab ntsa- txuas hluav taws xob los ntawm kev siv cov hlua khi thiab phab ntsa- txuas hluav taws xob. Lub phab ntsa mounted hluav taws xob yuav yog ib qho kev xaiv nyob rau hauv teb rau architectural yuav tsum tau vim qhov yuav tsum tau khaws cia cov phab ntsa qhov twg cov hluav taws xob system yuav tsim.
Kev tsim thiab siv polyethylene ua cov khoom siv insulator tshwm sim nyob rau nruab nrab -1960s. Nws tau txhim kho nyob rau hauv lub xyoo ua raws li high-density polyethylene (HDPE) tau tsim. HDPE insulators ua tiav cov txiaj ntsig ntawm kev ua kom muaj tshuaj lom neeg, cov khoom tsis muaj qhov kub thiab txias, cuam tshuam thiab tensile lub zog, thiab khawb tsis kam thaum lub sij hawm molding txheej txheem. Tsis tas li ntawd, tsis muaj qhov zoo ntawm chipping, tawg lossis tawg.
Polyethylene insulator cov yam ntxwv ua tau zoo: Kev cuam tshuam kev puas tsuaj los ntawm kev siv tsis raug, kev ua phem lossis kev tswj tsis tau zoo, cov khoom siv plooj (porcelain insulators) tuaj yeem muaj lub neej ua haujlwm ntawm 50 xyoo lossis ntev dua. Tab sis qhov teeb meem nrog cov plooj (porcelain insulators) tsis yog lub neej ntev; nws yog compatibility nrog niaj hnub conductors. Qhov no yog qhov twg HDPE insulators zoo.
Dab tsi yog qhov laj thawj ntawm kev ua tsis tiav ntawm Porcelain Insulators?
Kev lag luam hluav taws xob tau ceev faj heev txog kev ntsuas kev laus ntawm kev sib kis. Qhov sib xws thiab kav ntev ntawm cov insulators yog qhov tsim nyog rau kev ua haujlwm zoo ntawm cov khoom siv hluav taws xob. Txawm hais tias cov insulators tsuas yog 5% ntawm tus nqi peev, lawv xav tau 70% ntawm cov nqi kho cov kab sib kis.
Qhov tsis ua haujlwm ntawm cov plooj (porcelain insulators) vim muaj kev ntxhov siab los ntawm hluav taws xob, tshuab, thermal, thiab ntau yam kev ntxhov siab ib puag ncig. Cov kev ntxhov siab no ua rau tsis ua haujlwm ntawm cov insulator, xws li mechanically lossis hluav taws xob. Qhov tsis ua hauj lwm yuav tshwm sim yog nyob ntawm cov khoom siv hluav taws xob thiab hluav taws xob ntawm cov hluav taws xob, vim tias cov khoom siv hluav taws xob thiab hluav taws xob muaj lub luag haujlwm rau lub zog ntawm cov insulator. Cov muaj pes tsawg leeg ntawm cov plooj (porcelain) lub cev muaj kev cuam tshuam loj rau cov khoom siv hluav taws xob thiab hluav taws xob ntawm insulators.
Qhov kev sib raug zoo ntawm qhov ua tsis tiav ntawm cov insulators thiab qhov hnyav feem pua ntawm cov khoom siv plooj (porcelain), xws li SiO2, Al2O3, thiab Fe2O3, rau kev ntsuas lub neej ntawm cov plooj (porcelain insulator). Thaum twg cov plooj (porcelain insulators) muaj SiO2 raws li cov khoom tseem ceeb tau raug rau kev tua ntawm qhov kub siab dua, cov ces kaum ntawm quartz (SiO2) cov khoom yog yaj rau hauv feldspar. Yog li, qhov no txo qis cov khoom quartz (SiO2) cov ntsiab lus, ua rau muaj kev puas tsuaj ntawm cov khoom siv dag zog. Yog li ntawd, qhov kub thiab txias yuav tsum tau ua tib zoo mloog nyob rau hauv cov ntaub ntawv ntawm porcelain insulators uas muaj quartz (SiO2) ua ib feem loj. Txawm li cas los xij, lwm qhov teeb meem tseem ceeb nrog cov insulators muaj SiO2 ua ib feem tseem ceeb yog qhov sib txawv ntawm thermal coefficient ntawm quartz grain thiab matrix nyob ib ncig ntawm nws.
Qhov xwm txheej no ua rau muaj kev ntxhov siab nyob rau hauv cov nplej quartz, thiab cov matrix nyob ib puag ncig muaj kev ntxhov siab. Yog li, micro tawg yog tsim, uas txo qhov ntom ntom ntawm cov plooj (porcelain) lub cev ntawm cov insulators. Txawm li cas los xij, nyob rau hauv rooj plaub uas SiO2 tau hloov nrog Al2O3 hauv lub cev plooj (porcelain), qhov ceev ntawm lub cev porcelain raug rho tawm haujlwm zoo. Nyob rau tib lub sijhawm, kev hloov ntawm SiO2 nrog Al2O3 los txhim kho lub zog khoov ntawm lub cev hluav taws xob porcelain. Qhov no txhim kho cov neeg kho tshuab thiab hluav taws xob lub zog ntawm cov insulator. Tsis tas li ntawd, Fe2O3 txhim kho qhov dielectric tas li thiab poob tangent, uas ua rau muaj kev nce hauv cua sov los ntawm dielectric poob].
Qhov kub ntawm Porcelain Insulator yog dab tsi?
Porcelain insulators npaj los ntawm cov khoom siv ceramic hauv zos, xws li Hosaena av nplaum, quartz, ib nrab hloov feldspar los ntawm cullet. Cov khoom ntawm lub cev thiab hluav taws xob, xws li dej nqus dej, pom meej porosity, bulk ntom, linear shrinkage, thiab dielectric zog raws li kev ua haujlwm ntawm qhov kub thiab txias, tau raug soj ntsuam.
Thawj thiab theem nrab mullite thiab glassy theem tau loj hlob thaum ntxov ntawm qhov kub thiab txias ntawm 1150 thiab 1200 degree, vim yog hloov ib nrab ntawm feldspar los ntawm cullet. Cov porcelain insulator npaj los ntawm cov muaj pes tsawg leeg ntawm 45% av nplaum, 35% feldspar, 10% quartz thiab 10% cullet thiab raug rho tawm ntawm 1200℃pom dielectric zog 8.9kv / mm, dej nqus (0.459%), pom porosity (1.530%), kab 4 shrinkage (3cm) thiab density. (4.18%).
Dab tsi yog qhov rwb thaiv tsev tiv thaiv ntawm Porcelain Insulator?
Porcelain muaj ib theem iav (matrix) thiab qee qhov crystalline theem uas tau tawg / kos rau hauv nws. Mullite thiab quartz feem ntau pom nyob rau hauv lub cev porcelain. Cristobalite tseem raug kuaj pom hauv cov plooj (porcelain) uas tau raug cua sov ntev. Concentrations ntawm theem hloov raws li cov theem tshiab tshwm sim vim siv ntev lub cev porcelain ntawm qhov kub siab. Tsis tas li ntawd, qhov kev hloov pauv tseem ceeb hauv qhov loj me, cov duab thiab kev faib tawm ntawm cov theem hauv cov plooj (porcelain) tau tshwm sim thaum lub sij hawm kub kub tsis tu ncua.
Porcelain yog ib qho insulator thiab nws cov hluav taws xob tiv thaiv ntawm chav tsev kub yog li 1014 ohm-cm tab sis nws poob nrog qhov kub thiab txias. Txhua theem hauv lub cev porcelain muaj nws qhov tshwj xeeb cuam tshuam rau qhov kev tawm tsam pom los ntawm lub cev nyob ntawm nws cov concentration thiab microstructural cwj pwm. Kub kuj tseem ua lub luag haujlwm tseem ceeb los tswj qhov xwm txheej ntawm qee theem. Cov yam ntxwv ntawm ib co ntawm cov theem kuj yog lub luag hauj lwm rau kev hloov nyob rau hauv lub resistivity ntawm porcelain lub cev.
Cov theem muaj pes tsawg leeg nrog rau theem concentration thiab microstructure ntawm cov plooj (porcelain) tuaj yeem hloov pauv los ntawm kev sib xyaw cov mineralizers sib txawv hauv lub cev. Tsis tas li ntawd, ib txoj hauv kev tshiab los ua kom muaj kev hloov pauv hauv kev sib xyaw, kev sib xyaw thiab microstructure ntawm cov theem hauv cov plooj (porcelain) yog qhov cua sov- kho lub cev nyob rau hauv qee yam kev tswj xyuas kom recrystallise nws lub khob iav.
Lub zog ntawm Porcelain Insulator yog dab tsi?
Cov khoom siv feem ntau siv rau cov khoom siv hluav taws xob ntawm cov nyiaj siv ua haujlwm yog cov plooj (porcelain), tiam sis iav, steatite, thiab cov khoom siv tshwj xeeb kuj siv rau qhov tsawg.
Porcelain yog tsim los ntawm kev tua hluav taws kub ntawm qhov sib xyaw ntawm kaolin, feldspar, thiab quartz.
Nws muaj zog mechanically dua qlass, muab teeb meem tsawg dua los ntawm kev xau thiab tsis tshua muaj kev cuam tshuam bv hloov hauv qhov kub thiab txias.
Cov khoom siv rau cov plooj (porcelain) yog silica 20%, feldspar 30%, thiab av nplaum 50%. Porcelain muaj dielectric strenath txog 410 kV / mm.
Iav muaj hiqher dielectric strenath, tab sis nws attracts condensation thiab cov tuab fireqular duab xav tau rau insulators yog ib qho nyuaj rau cam khwb cia yam tsis muaj strain.
Yog li ntawd cov tuam txhab lag luam tsis ua cov iav insulators thiab hloov mus rau cov khoom siv ceramic.
Yuav Ua Li Cas Test Porcelain Insulator?
Ib tug xov tooj ntawm kev ntsuam xyuas yog tsim los ntsuam xyuas cov electromechanical kev ncaj ncees ntawm cov insulator qauv tshem tawm los ntawm ib tug kis kab lus. Cov kev xeem no suav nrog:
· Megger thiab peb qhov kev xeem AC qhuav flashover
· Kev ntsuam xyuas txhua yam thiab hluav taws xob muaj zog
· Sab pem hauv ntej - ntawm- kev ntsuas nthwv dej
· Kev kuaj kab mob
· Kev ntsuam xyuas porosity
· Thermo-kev ntsuas kev ua tau zoo
Porcelain Insulators siv nyob qhov twg?
Porcelain insulators tau dav siv hauv cov ntawv thov hluav taws xob rau kev xa hluav taws xob. Cov insulators no tsom kom cov kab hluav taws xob faib hluav taws xob thiab pab faib hluav taws xob thoob plaws hauv lub tshuab. Porcelain tsis ua hluav taws xob. Li no thaum tib yam yog ua ke nrog lwm yam uas tsis yog -cov ntaub ntawv conductive, lawv zoo li zoo tagnrho rau cov insulators. Feem ntau, ceramic porcelain yog siv rau hluav taws xob insulators.
Porcelain insulator manufacturers tsom rau kev tsim cov khoom zoo tshaj plaws insulators nrog lub zog txhua yam thiab zoo hluav taws xob stability. Cov insulators no kuj yog corrosion resistant thiab yuav siv tau zoo nyob rau hauv ib puag ncig hnyav.
International Co., txwv tau tsim nyob rau hauv 1996 uas tsom rau cov khoom siv hluav taws xob, kev lag luam, kev pabcuam thiab kev xa khoom. Nws yog ib qho tseem ceeb cov chaw tsim khoom thiab xa tawm cov tub luam nrog ntau xyoo dhau los ntawm kev paub hauv kev tsim, tshawb fawb, tsim khoom, kuaj thiab logistics. TCI, nyob rau hauv , nrog rau qhov chaw nres nkoj loj tshaj plaws nyob rau sab qaum teb -Sab hnub tuaj ntawm Tuam Tshoj, muaj peev xwm ntawm kev tshawb fawb thiab kev loj hlob.
Ntau tshaj 70% ntawm TCI cov neeg ua haujlwm muaj bachelor degrees lossis siab dua. Ntau tus kws tshaj lij engineers thiab cov kws tshaj lij tau paub thiab paub txog hauv kev ua haujlwm siab, kev tshawb fawb macromolecule thiab tshuab tsim khoom. Peb kuj muaj ib tug zoo-cov neeg ua haujlwm txawj ua haujlwm. Peb muaj sijhawm ntev -kev sib raug zoo nrog Tuam Tshoj Hluav Taws Xob Tshawb Fawb Lub Tsev Haujlwm, CESI, txhua tus txhawb nqa peb cov kev tshawb fawb thiab kev loj hlob.
Peb ua raws li ISO 9001: 2015 Kev Tswj Xyuas Zoo thiab ISO14001: 2015 ib puag ncig kev tswj hwm. TCI qhov kev paub dhau los hauv kev sib tw ua lag luam no tau tsim cov qauv kev tswj hwm zoo rau cov khoom muag, zoo thiab cov kev pabcuam.
Qhov kawg FAQ Qhia rau Porcelain Insulator
Raws li ib qho ntawm cov kws tshaj lij porcelain insulator tuam ntxhab thiab cov muag khoom hauv Suav teb, peb tau tshwj xeeb los ntawm cov khoom zoo thiab cov kev pabcuam zoo. Thov so assured mus yuav customized porcelain insulator ua nyob rau hauv Suav teb nov los ntawm peb lub hoobkas.