Raws li kev lag luam-qib fais fab cable, SOOW cable tau dav siv hauv ntau qhov chaw lag luam thiab kev lag luam, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig hnyav xws li chaw tsim kho, petrochemicals, hluav taws xob xa mus, nkoj thiab mines. Qhov zoo ntawm SOOW cable suav nrog kev ua haujlwm ruaj khov, hloov tau yooj yim thiab yoog raws, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig xws li tsis tshua muaj kub, kub, noo noo, tshuaj corrosion thiab lub cev puas tsuaj, uas qhia nws cov kev ua tau zoo heev. Nws feem ntau yog siv rau kev sib txuas ntawm nruab nrab thiab qis voltage fais fab thiab tswj kab. Txawm li cas los xij, thaum nws los txog rau kev siv hluav taws xob siab, kev siv ntawm SOOW cable dhau los ua qhov teeb meem tseem ceeb.
1. Cov yam ntxwv tseem ceeb ntawm SOOW cable
SOOW cable yog ib qho yooj yim cable feem ntau siv hauv cov tshuab hluav taws xob qis. Nws muaj ob peb qhov tseem ceeb: tus neeg xyuas pib, txheej txheej rwb thaiv tsev, txheej txheej sheath, txheej thaiv, thiab lwm yam., txhua qhov uas muab kev tiv thaiv hluav taws xob ua haujlwm ntawm cable.
1.1 Cov khoom siv coj los siv
Cov khoom siv ntawm SOOW cable feem ntau yog siv tooj liab lossis txhuas. Copper conductors yog qhov kev xaiv ntau tshaj plaws vim lawv tsis tshua muaj kev tiv thaiv thiab zoo conductivity. Copper conductors tuaj yeem txo lub zog poob thaum lub sij hawm kis tau tus mob tam sim no thiab tswj xyuas kev ua haujlwm zoo ntawm cov tshuab hluav taws xob.
1.2 rwb thaiv tsev txheej
Cov txheej rwb thaiv tsev ntawm SOOW cable yog ua los ntawm cov khoom siv roj hmab zoo (xws li EPR lossis PVC), uas muaj kev sib cais hluav taws xob siab thiab tuaj yeem tiv thaiv tam sim no los yog luv luv Circuit Court. Cov txheej rwb thaiv tsev kuj tseem kub-resistant, txias-resistant, dej-resistant, thiab roj-resistant, cia SOOW cables nyob ruaj khov nyob rau hauv complex ib puag ncig.
1.3 Sheath txheej
Lub sheath txheej ntawm SOOW cable muab kev tiv thaiv cov neeg kho tshuab ntxiv los tiv thaiv lub cable los ntawm kev puas tsuaj rau lub cev sab nraud. Cov txheej sheath feem ntau yog ua los ntawm kev puas tsuaj-resistant, tshuaj-resistant, roj-resistant thiab waterproof cov ntaub ntawv, uas ua rau SOOW cables tshwj xeeb tshaj yog haum rau siv nyob rau hauv hnyav industrial cheeb tsam.
2. Cov kev xav tau thiab kev ua haujlwm cable rau kev siv hluav taws xob siab
High-voltage daim ntaub ntawv feem ntau muaj ntau dua voltage ntau dua li cov qauv qis-voltage cables. Piv nrog rau cov kab hluav taws xob uas tsis tshua muaj hluav taws xob zoo tib yam, cov hluav taws xob hluav taws xob siab yuav tsum muaj cov hluav taws xob hluav taws xob muaj zog dua, kev ua haujlwm siab dua, thiab muaj zog tiv thaiv hluav taws xob thiab hluav taws xob tam sim no. Cov hauv qab no yog ob peb yam tseem ceeb rau cables hauv high-voltage daim ntaub ntawv:
2.1 High voltage rwb thaiv tsev muaj peev xwm
Cables rau high-voltage daim ntaub ntawv yuav tsum muaj peev xwm tiv taus ntau dua voltages, txwv tsis pub lub rwb thaiv tsev txheej ntawm cable tej zaum yuav tawg, ua rau luv luv Circuit Court, hluav taws kub los yog lwm yam teeb meem kev nyab xeeb loj. Cov txheej rwb thaiv tsev ntawm high-voltage cables feem ntau yog siv tshwj xeeb high-voltage rwb thaiv tsev cov ntaub ntawv, xws li cross-linked polyethylene (XLPE) los yog ntawv impregnated nrog roj. Cov ntaub ntawv no muaj lub zog dielectric siab heev, uas tuaj yeem cais tawm tam sim no thiab xyuas kom muaj kev ruaj ntseg ntawm cov hluav taws xob hluav taws xob nyob rau hauv ib puag ncig high-voltage.
2.2 Lub zog hluav taws xob
Nyob rau hauv ib puag ncig high-voltage, txheej txheej rwb thaiv tsev ntawm lub cable yuav tsum muaj peev xwm tiv taus hluav taws xob loj loj. Rau high-voltage cables, txheej rwb thaiv tsev yuav tsum tsis tsuas yog muaj kev tiv thaiv siab, tab sis kuj muaj cov hluav taws xob zoo sib xws kom tsis txhob muaj hluav taws xob hauv hluav taws xob ua rau hluav taws xob tawg.
2.3 Lub peev xwm nqa tam sim no
High-voltage fais fab kis tau tus mob siab heev rau tam sim no nqa peev xwm. High-voltage cables yuav tsum muaj peev xwm tswj tau qhov loj ntawm tam sim no los xyuas kom meej lub zog xa hluav taws xob tsis muaj cua sov. Yog li ntawd, tus neeg xyuas pib ntawm lub cable yuav tsum muaj qhov loj ntawm qhov chaw hla thiab ua tau zoo heev.
2.4 Mechanical zog thiab kev tiv thaiv sab nraud
High-voltage cables feem ntau yuav tsum tau tiv taus ntau dua sab nraud thiab kev cuam tshuam, yog li nws cov txheej txheej yuav tsum muaj kev tiv thaiv zoo heev. Qhov no feem ntau txhais tau hais tias siv cov hlau hnyav dua los yog cov ntaub ntawv rwb thaiv tsev ntxiv los xyuas kom meej tias cov cable tsis puas los ntawm sab nraud quab yuam nyob rau hauv ib puag ncig hnyav.
3. Qhov sib txawv ntawm kev ua haujlwm hluav taws xob thiab cov kev xav tau siab-voltage ntawm SOOW cables
SOOW cables yog Ameslikas tsim los rau kev xa hluav taws xob hauv qhov chaw qis qis, tshwj xeeb tshaj yog nyob rau hauv qee qhov nruab nrab thiab qis hluav taws xob cov khoom siv hluav taws xob, kev siv tshuab hluav taws xob, kev tsim hluav taws xob, thiab lwm yam. Txawm hais tias SOOW cables ua tau zoo hauv cov xwm txheej no, lawv cov kev ua haujlwm hluav taws xob thiab cov yam ntxwv ntawm cov qauv tsis ua raws li qhov yuav tsum tau ua ntawm cov ntawv thov hluav taws xob siab.
3.1 Kev ua haujlwm ntawm rwb thaiv tsev
Txawm hais tias txheej rwb thaiv tsev ntawm SOOW cable tuaj yeem muab cov hluav taws xob sib cais zoo, lub zog dielectric ntawm nws cov khoom siv rwb thaiv tsev tsis txaus los tiv thaiv hluav taws xob hluav taws xob hauv qhov chaw siab. Cov ntaub ntawv rwb thaiv tsev ntawm SOOW cable (xws li EPR lossis PVC) yog qhov tsim nyog rau cov tshuab hluav taws xob qis nrog qhov siab tshaj plaws ntawm 600V, thaum lub tshuab hluav taws xob siab feem ntau xav tau kev siv cov khoom xws li cross-linked polyethylene (XLPE) , uas tuaj yeem muab cov rwb thaiv tsev muaj zog thiab siab dua voltage kam rau ua.
3.2 Voltage kam rau ua
Qhov tsim hluav taws xob ntawm SOOW cable feem ntau yog 600V, yog li nws qhov kev tiv thaiv hluav taws xob tsawg dua li qhov yuav tsum tau muaj ntawm cov ntawv thov hluav taws xob siab. Rau high-voltage kis tau tus mob, lub cable yuav tsum tau muaj peev xwm tiv taus siab ua hauj lwm voltages (feem ntau ntau tshaj 1000V, los yog txawm kaum ntawm kilovolts), uas yuav tsum tau lub rwb thaiv tsev txheej, conductor thiab txheej sheath ntawm cable kom tau raws li cov qauv siab dua.
3.3 Mechanical tiv thaiv thiab hluav taws xob teb lub zog
Txawm hais tias cov txheej txheej ntawm SOOW cable muaj kev tiv thaiv zoo heev thiab tuaj yeem tiv thaiv lub cev puas tsuaj hauv ib puag ncig, nws lub peev xwm los tiv thaiv hluav taws xob yog txwv. Nyob rau hauv high-voltage cables, lub zog ntawm hluav taws xob teb yog ib qho tseem ceeb heev, thiab ib tug tshwj xeeb tsim sheath yuav tsum tau disperse thiab txawm lub hluav taws xob teb kom tsis txhob puas los yog hluav taws xob tsis ua hauj lwm. Lub sheath ntawm SOOW cable yog tsuas yog siv rau waterproofing, roj kuj, hnav tsis kam thiab lub cev tej yam kev mob, thiab lwm yam., thiab tsis yog optimized rau hluav taws xob teb zog.
4. Kev siv hluav taws xob ntau ntawm SOOW cable thiab xaiv cov kev siv hluav taws xob siab
SOOW cable feem ntau yog tsim rau qis-voltage thiab nruab nrab-voltage fais fab kis. Nyob rau hauv tus qauv SOOW cables, nws qhov voltage feem ntau yog 600V, yog li nws tsis haum rau high-voltage fais fab kis zaus. Rau cov kev siv hluav taws xob siab, xws li cov kab hluav taws xob, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob tsim hluav taws xob, thiab lwm yam, yuav tsum tau xaiv tshwj xeeb uas tsim cov kab hluav taws xob high-voltage cables.
Cov ntaub ntawv rwb thaiv tsev feem ntau siv nyob rau hauv high-voltage cables yog cross-linked polyethylene (XLPE), ntawv impregnated nrog roj, thiab lwm yam. Cov ntaub ntawv no muaj zog rwb thaiv tsev muaj peev xwm thiab ntau dua voltage bearing peev xwm. Kev tsim ntawm high-voltage cables feem ntau muaj xws li rwb thaiv tsev ntawm ntau txheej txheej, hlau thaiv thiab waterproof tsim, uas muaj peev xwm tiv taus siab dua voltage, kub thiab mechanical siab.
5. Lwm txoj hauv kev rau SOOW cables rau kev siv hluav taws xob siab
Rau cov ntawv thov uas xav tau kev xa hluav taws xob high-voltage, cov kab hauv qab no tuaj yeem xaiv los ua lwm txoj hauv SOOW cables:
5.1 Hla-txuas polyethylene (XLPE) cable
XLPE cables yog dav siv nyob rau hauv high-voltage fais fab kis tau tus mob vim lawv zoo heev hluav taws xob rwb thaiv tsev zog thiab high-temperature kuj. XLPE cables tuaj yeem tiv taus qhov hluav taws xob ntau dua thiab tsim nyog siv rau hauv cov tshuab hluav taws xob ntawm 10kV thiab siab dua.
5.2 Roj-impregnated ntawv cables
Roj-impregnated ntawv cables yog cov tsoos high-voltage cables uas tau siv dav hauv ultra-high-voltage fais fab kis. Lawv muaj cov hluav taws xob rwb thaiv tsev zoo thiab tuaj yeem ua haujlwm ruaj khov thiab ntev ntev nyob rau hauv ib puag ncig high-voltage.
5.3 Mineral insulated cables (MI cables)
Mineral insulated cables siv cov ntaub ntawv inorganic li rwb thaiv tsev cov khaubncaws sab nraud povtseg thiab muaj kev tiv thaiv tsis tshua muaj siab kub, hluav taws kub thiab hluav taws xob. MI cables yog dav siv nyob rau hauv high-voltage fais fab kis daim ntaub ntawv xws li roj thiab natural gas.