Raws li cov xwm txheej siv tau, cov xov hluav taws xob feem ntau raug muab faib ua ntau pawg loj, suav nrog sab nraum zoov, sab hauv tsev, thiab sab hauv tsev / sab nraum zoov. Dab tsi yog qhov sib txawv ntawm cov pawg tseem ceeb ntawm cov xov hluav taws xob?
1. Sab nraum zoov Optical Fiber Cable
Hom cable feem ntau uas peb ntsib hauv kev sib txuas lus feem ntau yog sab nraum zoov optical fiber cable.
Yuav kom ua tau raws li qhov xav tau ntawm kev siv sab nraum zoov, cov xov hluav taws xob sab nraum zoov feem ntau muaj kev ua haujlwm zoo thiab feem ntau siv cov qauv tsis muaj dej noo thiab tsis muaj dej.
Txhawm rau txhim kho kev ua haujlwm ntawm cov cable, cov cables fiber sab nraum zoov feem ntau suav nrog cov khoom siv hlau xws li cov hlau muaj zog hauv nruab nrab thiab cov txheej hlau armor.
Cov yas-coated txhuas lossis yas-coated hlau tapes nyob ib ncig ntawm lub cable core qhia tau zoo heev noo noo-blocking zog. Waterproofing ntawm lub cable yog ua tiav los ntawm kev ntxiv roj los yogcov xov thaiv dejraws li cov khoom sau hauv lub cable core.
Lub plhaub ntawm cov xov hluav taws xob fiber ntau sab nraum zoov feem ntau yog ua los ntawm polyethylene. Cov plhaub polyethylene muaj cov khoom zoo heev, tiv taus corrosion, lub neej ntev, yooj ywm zoo, thiab lwm yam zoo, tab sis lawv tsis yog hluav taws kub. Cov pa roj carbon dub thiab lwm yam khoom ntxiv feem ntau suav nrog hauv lub plhaub kom txhim kho nws txoj kev tiv thaiv rau ultraviolet hluav taws xob. Yog li ntawd, cov xov hluav taws xob fiber ntau sab nraum zoov uas peb pom feem ntau yog xim dub.
2. Sab Hauv Tsev Optical Fiber Cable
Cov xov hluav taws xob sab hauv tsev feem ntau muaj cov qauv tsis yog hlau, nrog rau cov fiber aramid feem ntau siv ua lub zog ntawm lub cable, pab txhawb kev ywj pheej zoo dua.
Cov kev ua tau zoo ntawm cov xov hluav taws xob sab hauv tsev feem ntau qis dua li cov xov hluav taws xob sab nraum zoov.
Piv txwv li, thaum piv cov cables sab hauv tsev uas tsim los rau cov cabling ntsug nrog kev ua haujlwm zoo dua rau cov cables sab nraum zoov siv rau hauv cov chaw ua haujlwm tsis muaj zog xws li cov kav dej thiab cov cables huab cua uas tsis txhawb nqa tus kheej, cov cables sab hauv tsev muaj lub zog tensile zoo dua thiab lub zog flattening tso cai.
Cov xov hluav taws xob fiber ntau hauv tsev feem ntau tsis tas yuav xav txog kev tiv thaiv dej noo, lossis tiv thaiv UV. Yog li ntawd, cov qauv ntawm cov xov hluav taws xob hauv tsev yooj yim dua li cov xov hluav taws xob sab nraum zoov. Lub plhaub ntawm cov xov hluav taws xob fiber ntau hauv tsev muaj ntau yam xim, feem ntau sib xws rau cov hom xov hluav taws xob fiber, raws li pom hauv daim duab hauv qab no.
Piv rau cov cables sab nraum zoov, cov cables fiber optic sab hauv tsev muaj qhov luv dua thiab feem ntau xav tau kev xaus ntawm ob qho kawg.
Yog li ntawd, cov xov hlau sab hauv tsev feem ntau tshwm sim hauv daim ntawv ntawm cov hlua khi, qhov twg nruab nrab yog cov xov hlau fiber ntau sab hauv tsev. Txhawm rau kom yooj yim rau kev xaus, cov tub ntxhais fiber ntawm cov xov hlau sab hauv tsev feem ntau muaj cov xov hlau nruj nrog lub cheeb ntawm 900μm (thaum cov xov hlau sab nraum zoov feem ntau siv cov xov hlau xim nrog lub cheeb ntawm 250μm lossis 200μm).
Vim yog kev xa mus rau hauv tsev ib puag ncig, cov xov hluav taws xob sab hauv tsev yuav tsum muaj qee yam peev xwm tiv taus hluav taws. Nyob ntawm qhov ntsuas hluav taws, lub plhaub cable siv cov khoom siv tiv taus hluav taws sib txawv, xws li polyethylene tiv taus hluav taws, polyvinyl chloride,polyolefin uas tsis muaj pa luam yeeb tsawg, tsis muaj halogen, thiab tsis yooj yim hluav taws kub, thiab lwm yam.
3. Sab Hauv Tsev / Sab Nraud Optical Fiber Cable
Cov xov hluav taws xob fiber ntau sab hauv tsev/sab nraum zoov, tseem hu ua cov xov hluav taws xob sab hauv tsev/sab nraum zoov, yog ib hom xov hluav taws xob tsim los siv rau sab nraum zoov thiab sab hauv tsev, ua haujlwm ua cov kav dej rau cov teeb liab kho qhov muag los ntawm sab nraum zoov mus rau sab hauv tsev.
Cov xov hluav taws xob sab hauv tsev/sab nraum zoov yuav tsum muab cov txiaj ntsig ntawm cov xov hluav taws xob sab nraum zoov xws li kev tiv taus dej noo, kev tiv taus dej, kev ua haujlwm zoo, thiab kev tiv taus UV, nrog rau cov yam ntxwv ntawm cov xov hluav taws xob sab hauv tsev, suav nrog kev tiv taus hluav taws thiab kev tsis ua hluav taws xob. Hom xov hluav taws xob no kuj tseem hu ua xov hluav taws xob sab hauv tsev/sab nraum zoov ob lub hom phiaj.
Kev txhim kho rau cov cables fiber optic sab hauv tsev/sab nraum zoov, raws li cov cables sab nraum zoov, suav nrog:
Kev siv cov khoom siv hluav taws kub rau lub sheath.
Qhov tsis muaj cov khoom siv hlau nyob rau hauv cov qauv lossis siv cov khoom siv hlau uas yooj yim txiav tawm hluav taws xob (xws li cov xov hlau xa xov hauv cov xov hlau uas txhawb nqa tus kheej).
Kev siv cov txheej txheem tiv thaiv dej qhuav kom tiv thaiv cov roj xau thaum lub cable raug xa mus ntsug.
Hauv kev tsim kho kev sib txuas lus ib txwm muaj, cov xov hlau sab hauv tsev / sab nraum zoov tsis tshua muaj siv tshwj tsis yog FTTH (Fiber rau Lub Tsev) poob cables. Txawm li cas los xij, hauv cov haujlwm cabling dav dav uas cov xov hlau kho qhov muag feem ntau hloov pauv los ntawm sab nraum zoov mus rau sab hauv tsev, kev siv cov xov hlau sab hauv tsev / sab nraum zoov yog ntau zaus dua. Ob qho qauv ntawm cov xov hlau sab hauv tsev / sab nraum zoov siv hauv cov haujlwm cabling dav dav yog cov qauv xoob-tube thiab cov qauv nruj-buffered.
4. Cov Cables Optical Fiber Sab Nraud Puas Siv Tau Hauv Tsev?
Tsis yog, lawv ua tsis tau.
Txawm li cas los xij, hauv kev tsim kho kev sib txuas lus ib txwm muaj, vim tias feem ntau ntawm cov xov hluav taws xob tau xa mus rau sab nraum zoov, cov xwm txheej uas cov xov hluav taws xob sab nraum zoov tau xa ncaj qha mus rau hauv tsev yog qhov tshwm sim ntau heev.
Muaj tej lub sij hawm, txawm tias cov kev sib txuas tseem ceeb xws li cov xov hluav taws xob rau cov chaw khaws ntaub ntawv tseem ceeb lossis cov xov hluav taws xob sib txuas lus ntawm cov plag tsev sib txawv ntawm lub chaw khaws ntaub ntawv tseem ceeb siv cov xov hluav taws xob sab nraum zoov. Nws ua rau muaj kev pheej hmoo loj heev rau kev nyab xeeb hluav taws rau lub tsev, vim tias cov xov hluav taws xob sab nraum zoov yuav tsis ua tau raws li cov qauv kev nyab xeeb hluav taws hauv tsev.
5. Cov Lus Qhia Txog Kev Xaiv Cov Cables Optical Fiber Hauv Cov Tsev Tsim Kho Vaj Tse
Cov Ntawv Thov Uas Yuav Tsum Tau Siv Rau Sab Hauv Tsev Thiab Sab Nraud: Rau cov ntawv thov cable uas xav tau siv rau sab nraum zoov thiab sab hauv tsev, xws li cov cable poob thiab cov cable nkag mus rau hauv tsev, nws raug nquahu kom xaiv cov cable fiber optical sab hauv tsev/sab nraum zoov.
Cov Ntawv Thov Siv Tau Hauv Tsev: Rau cov ntawv thov cable uas siv tau hauv tsev, xav txog kev siv cov cables fiber optic sab hauv tsev lossis cov cables fiber optic sab hauv tsev/sab nraum zoov.
Kev Xav Txog Cov Kev Cai Rau Kev Nyab Xeeb Hluav Taws: Yuav kom ua tau raws li cov qauv kev nyab xeeb hluav taws, ua tib zoo xaiv cov xov hluav taws xob sab hauv tsev/sab nraum zoov thiab cov xov hluav taws xob sab hauv tsev uas muaj cov qib tiv taus hluav taws kom tsim nyog.
Cov lus qhia no lub hom phiaj yog xyuas kom meej tias cov xov hluav taws xob fiber ntau uas tau xaiv tau zoo rau lawv cov xwm txheej tshwj xeeb hauv cov khoom siv hauv tsev. Lawv xav txog ob qho tib si sab hauv tsev thiab sab nraum zoov thaum tseem ua raws li cov qauv kev nyab xeeb hluav taws.
Lub sijhawm tshaj tawm: Tsib Hlis-28-2025