Lub luag haujlwm tseem ceeb ntawm hluav taws xob insulators yog muab cov khoom siv kho tshuab thiab hluav taws xob rwb thaiv tsev rau cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob hauv kev xa hluav taws xob thiab cov khoom siv. Insulators tam sim no muaj nyob rau hauv peb cov ntaub ntawv tseem ceeb, yog ceramic, iav tempered, thiab cov khoom siv organic sib xyaw. Insulators tau ua lub luag haujlwm tseem ceeb hauv kev txhim kho kev lag luam hluav taws xob hluav taws xob.
Lub plooj (porcelain insulator) muaj ib lub kaus mom hlau, porcelain qhov chaw, thiab steel ko taw, lub kaus mom hlau yog malleable cam khwb cia hlau, steel taw yog me ntsis steel, thiab cov hlau thiab cov plooj (porcelain) yog cemented ua ke. Cov hlau cap thiab steel ko taw ntawm txhua qhov insulator yog insulated. Porcelain insulators feem ntau muab faib ua peb hom raws li cov lus qhia sib txawv ntawm kev siv. Ib qho yog cov insulator siv hauv cov kab sib kis, ib qho yog cov insulator siv rau cov khoom siv hluav taws xob hauv cov chaw nres tsheb fais fab, thiab lwm yam insulating qhov chaw siv nyob rau hauv lwm yam hluav taws xob lub cev kuj siv porcelain insulators. Porcelain insulators feem ntau ua lub luag haujlwm insulating thaum txuas cov khoom siv hluav taws xob thiab cov khoom siv hauv ntau qhov chaw.
Nws yog ib qho tseem ceeb kom nco ntsoov tias cov insulators yog siv los muab kev txhawb nqa thiab rwb thaiv tsev rau cov kab sib kis. Yog li ntawd, qhov yuav tsum tau nyob rau hauv cov nqe lus ntawm mechanical zog los yog rwb thaiv tsev lub zog yog kuj siab, thiab ib puag ncig ntuj nyob hauv Suav teb yog qhov nyuaj, yog li cov plooj (porcelain insulators) feem ntau yog siv rau sab nraum zoov thiab txawm tias thaj chaw ib puag ncig. Yog li ntawd, porcelain insulator khoom kuj tseem yuav tsum tau hloov mus rau qhov nyuaj ib puag ncig.
Ntxiv rau, porcelain insulators feem ntau yog siv nyob rau hauv high-voltage kis tau tus mob thiab muab kab, ultra-high-voltage kis tau tus mob thiab muab cov kab, thiab cov rwb thaiv tsev sab nraud ntawm cov khoom siv hluav taws xob hauv cov chaw nres tsheb fais fab. Yog li ntawd, lawv yuav tsum muaj kev ua tau zoo ntawm cov rwb thaiv tsev sab nraud.
Raws li cov kev xav tau saum toj no, cov tsoos hluav taws xob kab insulator Cov kev sim hauv Suav teb feem ntau yog raws li cov qauv me me tso tawm, infrared thermal lub koob yees duab kuaj txoj kev, thiab txoj kev kuaj tam sim no.
(1) Txoj kev tawm pob me me: Kev faib hluav taws xob hluav taws xob hluav taws xob yog ntsuas los ntawm kev ntsuas qhov kev ncua deb ntawm cov pob me me ntawm ob qho kawg ntawm cov insulator thaum lawv tawm., los txiav txim seb lub insulator nyob rau hauv kev sim yog qhov qub. Txoj kev no yuav tsum tau kho qhov kev ncua deb ntawm lub pob me me feem ntau los soj ntsuam cov hluav taws xob hluav taws xob hluav taws xob, los txiav txim seb lub insulator nyob rau hauv kev sim yog qhov qub. Txoj kev no yuav tsum tau kho lub pob me me nyob deb tsis tu ncua, thiab qhov kev txiav txim tsis ncaj yog loj dua.
(2) Infrared thermal lub koob yees duab nrhiav txoj kev: Nws muaj qhov sib txawv ntawm qhov kub thiab txias ntawm cov insulator tsis zoo thiab cov insulator zoo, uas tuaj yeem pom los ntawm daim duab qhia thermal los ntawm daim ntawv thov ntawm lub koob yees duab infrared thermal, tab sis txoj kev yog qhov nyuaj rau kev khiav lag luam thaum siv hauv thaj teb.
(3) Txoj kev kuaj xyuas tam sim no leakage: Cov nqi hluav taws xob tsis zoo ntawm cov insulators puas yuav raug txo kom tsawg, thiab leakage tam sim no yuav raug tsim. Los ntawm kev ntsuas qhov loj ntawm cov xau tam sim no nrog lub ntsuas tam sim no, nws txiav txim seb nws puas yog.
Hauv cov ntsiab lus, cov txheej txheem no muaj lawv qhov zoo thiab qhov tsis zoo, tab sis lawv txhua tus muaj qhov tsis xws luag. Uas yog, lawv yog tag nrho cov kev xeem zoo, uas tsis tuaj yeem cuam tshuam tus nqi tiv thaiv ntawm txhua qhov insulator, thiab tsis tuaj yeem txheeb xyuas cov insulators uas tau tawg tab sis tseem tsis tau tawg mus rau lub xeev kev puas tsuaj loj.
Nyob rau tam sim no, txoj kev loj hlob sai ntawm Tuam Tshoj txoj kev siv hluav taws xob hluav taws xob, tshwj xeeb tshaj yog kev loj hlob ntawm ultra-high voltage thiab ntxiv-high voltage kis systems, urgently xav tau ib lub teeb yuag, yooj yim, portable, kev ua haujlwm siab, ceev thiab raug insulator nrhiav kom tau txhais tau tias ntawm lub teeb yuag kuaj.
Raws li lub zog tauj dua tshiab txuas ntxiv nce lub zog, its future will be shaped not just by…
Kuv. Kev Taw Qhia Hauv lub ntiaj teb uas tab tom ntsib ob txoj kev sib tw ntawm kev hloov pauv huab cua thiab cov peev txheej depletion,…
3. Yuav ua li cas xaiv txoj cai cable rau kev thov kev ua liaj ua teb 3.1 Select Cable Type Based…
Tsav los ntawm lub ntiaj teb no nthwv dej ntawm kev ua liaj ua teb Modernization, agricultural production is rapidly transforming from traditional…
Raws li kev lag luam mining thoob ntiaj teb txuas ntxiv nthuav dav, mining cables have emerged as the critical…
Lub hauv paus rau phau ntawv: The Importance of Electrical Engineering and the Role of ZMS Cable Electrical engineering, as…