Ib tug slotted core fiber optic cable siv lub grooved core qauv los npaj thiab tiv thaiv tus kheej optical fibers, fiber ntau bundles, los yog ribbons. Tsis txhob muab cov fibers tso rau hauv cov raj xoob cais, cov fibers tau muab tso rau hauv qhov chaw tsim nyob ib ncig ntawm lub cylindrical core uas feem ntau suav nrog cov hlau lossis tsis yog -metallic central zog tswv cuab. Qhov kev tsim kho no tuaj yeem muab cov khoom siv kho tshuab muaj zog rau cov kav dej, qhov taub, ncaj qha - faus, thiab siab -fibre- suav cov ntawv thov hauv network thaum tsim cov kab hluav taws xob sib haum rau cov kev teeb tsa.
Lub slotted - lub ntsiab lus tseem ceeb tau lees paub hauvITU-T L.100 rau cov kav dej thiab qhov taub optical fiber ntau cablesthiabITU-T L.101 rau ncaj qha faus fiber ntau optical cables. Ob leeg piav qhia txog fiber ntau optical los yog fiber ntau ribbon nyob rau hauv helical los yog thim rov qab -oscillating (SZ) slots ntawm ib tug cylindrical core, feem ntau nrog ib tug central zog tswv cuab.
Dab tsi yog Slotted Core Fiber Optic Cable?
Nyob rau hauv ib tug slotted - tub ntxhais cable, cov tub ntxhais feem ntau yog tsim los ntawm ib tug tsim nyog cov ntaub ntawv polymer thiab tsim nrog longitudinally progressing helical los yog SZ slots. Optical fibers, fiber ntau bundles, los yog ribbons yog nteg rau hauv cov slots. Qhov zawj geometry pab khaws cov fibers hauv cov haujlwm uas tau hais tseg thaum muab qhov chaw rau kev tswj cov fiber ntau ntev thiab cov txheeb ze me me hauv lub cable.
Tsis zoo li ibxoob tube fiber optic cable, cov fibers tsis yog feem ntau tiv thaiv los ntawm ib tug neeg tsis muaj raj. Hloov chaw, cov tub ntxhais slotted nws tus kheej dhau los ua ib feem tseem ceeb ntawm cov kab hluav taws xob sab hauv cov txheej txheem. Nyob ntawm daim ntawv thov, cov kab tiav kuj tseem muaj xws li dej- thaiv cov ntaub ntawv, cov khoom siv zog, daim kab xev, armour, thiab ib los yog ntau dua cov ntaub thaiv npog.
Rau ribbon-raws li kev tsim, cov slots tuaj yeem ua tau raws li ntau hom fiber ntau ribbon thiab txhawb kev cog lus siab - suav kev tsim kho. Ib yam khoom piv txwv yog aribbon slotted - tub ntxhais cable.
Yuav ua li cas ib tug Slotted Core Cable yog tsim
- Central zog tswv cuab:feem ntau yog xim hlau los yog tsis yog-hlau, pab lub cable tiv taus tensile loads thiab tswj cov qauv kev ruaj ntseg.
- Slotted polymer core:ib tug cylindrical core tsim nrog helical los yog SZ slots. Cov khoom siv meej, qhov ntev, thiab qhov geometry nyob ntawm tus qauv tsim.
- Optical fibers los yog ribbons:positioned ncaj qha nyob rau hauv lub slots es tsis yog nyob rau hauv cais xoob hlab.
- Dej- cov ntaub ntawv thaiv:yarns, tapes, compounds, los yog lwm yam ntaub ntawv tej zaum yuav raug siv los txwv tsis pub mus rau longitudinal dej tsiv teb tsaws.
- Cov txheej txheem tiv thaiv:sheath, armour, thiab lwm yam kev tiv thaiv yog xaiv raws li duct, qhov, ncaj -faus, los yog lwm yam yuav tsum tau installation.
Kev siv armor tsis yog qhov yuav tsum tau muaj ntawm txhua qhov txuas -core cable. Crush resistance, tensile kev ua tau zoo, txoj kab uas hla cable, thiab kev tiv thaiv ib puag ncig nyob ntawm qhov ua tiav cable siv ntau dua li ntawm cov tub ntxhais slotted ib leeg.
Qhov zoo ntawm Slotted Core Fiber Optic Cables
1. Mechanical tiv thaiv tiv thaiv sab nraud
Ib qho laj thawj rau kev tso cov fibers hauv cov slots yog txo cov kev hloov pauv ncaj qha ntawm sab nraud rau cov fibers optical. ITU-T L.100 thiab L.101 ob qho tib si piav qhia txog qhov sib koom ua ke - tseem ceeb hauv cov ntsiab lus no. Hauv kev tsim cov qauv siv hluav taws xob, cov tub ntxhais slotted ua haujlwm ua ke nrog cov ntaub qhwv, cov cuab yeej siv uas siv, qhov ntev cable, thiab lwm yam khoom siv kom ua tiav qhov kev ua haujlwm yuav tsum tau ua.
Qhov no ua rau slotted -kev tsim kho tseem ceeb cuam tshuam rau kev teeb tsa qhov twg cov khoom thauj khoom yuav tsum tau ua tib zoo tswj, suav nrog qee yamfiber ntau optic cablethiab underground cable designs.
2. Tswj fiber ntau ntev thiab kub tus cwj pwm
Slotted -core geometry tuaj yeem tsim los tswj cov fiber ntau ntev. Qhov no tso cai rau qee qhov kev sib txawv ntawm cov fibers thiab cov qauv cable nyob ib puag ncig thaum lub cable nthuav dav, sib cog lus, khoov, lossis kev paub txog tensile loading. Lub hom phiaj tsim yog ua kom muaj fiber ntau thiab microbending nyob rau hauv kev txwv.
Kev ua haujlwm kub tiag tiag yuav tsum raug txheeb xyuas rau cov kab tshwj xeeb los ntawm kev sim. Qhov kub thiab txias, lub voj voog puag ncig, kev hloov pauv hloov, thiab cov qauv kev lees paub yuav tsum yog los ntawm cov lus qhia tshwj xeeb lossis cov khoom lag luam tshaj tawm tsis yog los ntawm qeb cable ib leeg. Yog xav paub ntxiv txog kev tsim nyog, saibfiber optic cable kuaj.
3. High Fiber-Suav Muaj Peev Xwm
Niaj hnub nimno ribbon-raws li slotted- cov qauv tsim muaj peev xwm ua tiav cov fiber ntau suav nyob rau hauv ib qho kev sib cog lus cable cross-section. Qhov kom zoo dua qhov ceev yog qhov tshwj xeeb tshaj yog thaum siv cov tshuab siv tau yooj yim lossis rollable ribbon, optimized slot geometry, thiab me dua - txoj kab uas hla fibers siv ua ke.
Txawm li cas los xij, fiber ntau ntom ntom yuav tsum tsis txhob raug kho raws li cov cuab yeej tsis siv neeg ntawm txhua qhov slotted -core cable. Fiber txoj kab uas hla, ribbon hom, qhov qhov ntev, qhov ntev fiber ntau, armour, thiab sheath tsim tag nrho cov cuam tshuam rau txoj kab uas hla kawg. Qhov twg siab - suav loj- fusion architectures yuav tsum tau, muaj ntau yam ntawmribbon fiber ntau optic cablecov qauv tsim yuav tsum tau txiav txim siab.
4. Integrated Dej-Kev xaiv thaiv
Dej- thaiv cov xov paj, cov ntaub nplaum, cov khoom sib txuas, lossis lwm yam khoom siv tuaj yeem muab tso rau hauv cov qhov rooj lossis cov txheej txheem cable nyob ib puag ncig. Lub hom phiaj yog txhawm rau txwv cov dej nkag mus ntev thiab tiv thaiv kom tsis txhob ya raws ntawm cov tub ntxhais cable. Cov dej tiag tiag - thaiv qhov system yuav tsum raug xaiv thiab kuaj raws li cov lus qhia cable thiab ib puag ncig kev teeb tsa.
Kev txwv thiab kev lag luam Engineering -Offs
Slotted -core cable tsis yog qhov kev xaiv zoo tshaj plaws rau txhua lub network optical. Nws tus nqi yog nyob ntawm fiber ntau suav, txoj kev teeb tsa, kev xav tau txhua yam, kev siv lub tswv yim, txoj kev sib txuas, kev tsim muaj peev xwm, thiab tag nrho cov nqi tsim khoom.
- Ntau qhov tshwj xeeb kev tsim khoom:tswj qhov geometry, fiber ntau ntev, thiab cov tub ntxhais qhov ntev stability yuav tsum tau tswj cov txheej txheem ntau lawm.
- Tus nqi khoom tuaj yeem siab dua:qee qhov siab - suav lossis cov kev tiv thaiv zoo heev- cov qauv tsim yuav raug nqi ntau dua li yooj yim xoob- raj tsim, txawm hais tias tus nqi yuav khoom tiag tiag nyob ntawm qhov tshwj xeeb thiab ntim.
- Kev nkag mus thiab kev npaj txawv ntawm xoob-tube cable:cov kws tshaj lij xav tau cov cuab yeej stripping kom raug thiab cov txheej txheem kom tsis txhob ua kom puas cov fibers hauv cov qhov.
- Kev ua tau zoo yog tsim- tshwj xeeb:crush, tensile, kub, dej- thaiv, thiab khoov kev ua tau zoo yuav tsum tau kuaj xyuas qhov tseeb ntawm cov khoom specification.
Slotted Core Cable vs Loose Tube Cable
| Muab piv | Slotted Core Cable | Loose Tube Cable |
|---|---|---|
| Fiber kev npaj | Fibres, bundles, los yog ribbons yog muab tso rau hauv qhov chaw nyob rau hauv ib tug central core. | Fibers los yog ribbon yog muab tso rau hauv cov hlab tsis. |
| Lub ntsiab lus tseem ceeb hauv kev tiv thaiv | Lub grooved core pab npaj fibers thiab txwv ncaj qha sab nraud siab rau lawv. | Buffer tubes muab qhov chaw uas cais cov fibers los ntawm kev ntxhov siab sab nraud. |
| Cov fiber ntau- suav muaj peev xwm | Zoo haum rau qee qhov kev sib cog lus sib txuas-raws li- suav tsim. | Kuj muaj nyob rau hauv siab - suav tsim, tab sis cable loj thiab ceev nyob ntawm lub raj thiab fiber ntau configuration. |
| Splicing | Ribbon versions tuaj yeem txhawb nqa loj fusion splicing. | Siv tau ib qho -fiber lossis ribbon splicing nyob ntawm tus qauv tsim. |
| Nruab nrab - ncua kev nkag | Nyob ntawm qhov tsim qauv thiab txoj kev npaj cable. | SZ-tso tseg xoob- raj tsim tuaj yeem muab kev yooj yim nruab nrab - ncua kev nkag. |
| Manufacturing complexity | Yuav tsum muaj kev tswj xyuas qhov tseeb ntawm qhov chaw geometry thiab fiber ntau qhov chaw. | Siv cov txheej txheem tsim tsis muaj- raj extrusion thiab stranding txheej txheem. |
| Hom kev xaiv logic | Xav txog thaum compact ribbon ntom, slotted -kev tiv thaiv tseem ceeb, los yog cov hom phiaj tsim kho tshuab tsim nyog rau kev tsim kho. | Feem ntau xaiv ua ntau yam dav dav - lub hom phiaj sab nraum zoov cable architecture. |
Hauv kev xyaum, kev xaiv yuav tsum yog raws li qhov project specification es tsis yog ntawm ib qho kev thov kom zoo dua. Tus tsim lub network yuav tsum sib piv cov suav fiber ntau, xav tau txoj kab uas hla, tsoo thiab tensile ntsuam xyuas, kev khiav hauj lwm kub, dej nkag mus, splicing workflow, nruab nrab - ncua kev xav tau kev pab, installation txoj kev, thiab lifecycle nqi.
Tej kev siv
Rov qab thiab Metropolitan Networks
Slotted-cov tub ntxhais cables tuaj yeem siv tau rau hauv siab- lub peev xwm qaum qaum thiab lub nroog kis tau tus mob network uas muaj kev tiv thaiv txhua yam, ruaj khov fiber ntau, lossis siab - suav ribbon configurations yog ib qho tseem ceeb. Lawv muaj feem cuam tshuam tshwj xeeb thaum qhov chaw kav dej txwv tsis pub thiab cov kab xaiv tau tuaj yeem muab cov fiber ntau suav nrog hauv txoj hauv kev muaj.
Cov kav dej thiab Tunnel Installations
ITU-T L.100 npog optical fiber cables ntsia los ntawm kev rub txoj hauv kev siv hauv cov kav dej thiab qhov av thiab suav nrog cov tub ntxhais txuas txuas ua ib qho kev lees paub cable. Rau cov haujlwm no, kev xaiv cable yuav tsum xav txog kev rub nro, khoov lub vojvoog, tsoo cov loads, dej nkag, thiab qhov av- tej yam kev mob tshwj xeeb.
Direct -Kev Sib Txuas Sib Txuas
ITU-T L.101 kuj suav nrog slotted -cov tub ntxhais kev tsim kho rau ncaj qha faus optical fiber cables. Direct faus exposes ib tug cable rau av siab thiab lwm yam mechanical thiab ib puag ncig loads yam tsis muaj kev tiv thaiv ntawm ib tug duct, yog li ntawd lub tiav cable siv yuav tsum tau tsim thiab tsim nyog rau lub site tej yam kev mob. Rau cov kev xaiv xa mus cuam tshuam, saibncaj qha -faus fiber ntau optic cable.
Installation thiab tuav kev txiav txim siab
- Siv stripping thiab qhib cov cuab yeej tsim nyog rau kev tsim cable, thiab tswj kev txiav qhov tob kom zoo zoo.
- Tsis txhob xav tias lub qhov rooj phab ntsa tuaj yeem txiav tob tob yam tsis muaj kev pheej hmoo; fibers yuav nyob ze rau ntawm qhov chaw qhib.
- Ua raws li cov chaw tsim khoom tau teev tseg yam tsawg kawg nkaus khoov vojvoog thaum lub sij hawm installation thiab splicing.
- Khaws lub installation rub nro nyob rau hauv lub cable tus nqi txwv.
- Rau ncaj qha - faus lossis siab - cov haujlwm thauj khoom, txheeb xyuas qhov crush, cuam tshuam, kev nkag mus rau dej, qhov kub thiab txias, thiab tensile yuav tsum ua ntej kev teeb tsa.
- Rau kev tsim cov ribbon, paub meej tias qhov kev npaj ribbon qhia thiab pawg - fusion splicing txheej txheem ua ntej kev npaj teb.
Thaum twg yog Slotted Core Cable Tsim nyog xaiv?
Ib qho slotted -core fiber optic cable yog tsim nyog xav txog thaum qhov project yuav tsum muaj kev sib txuas ntawm cov fiber ntau suav, compact cable geometry, fiber ntau lub koom haum, thiab kev tiv thaiv txhua yam haum rau duct, qhov, lossis ncaj qha - faus ib puag ncig. Nws tsis tshua muaj txiaj ntsig los xaiv qhov kev tsim kho tsuas yog vim nws tau piav qhia tias "kev ntseeg siab." Txoj hauv kev zoo dua yog kom phim cov kab ntawv ntsuas kev ntsuas thiab kev teeb tsa cov yam ntxwv rau qhov tseeb txoj hauv kev.
Rau kev yuav khoom, qhia qhov xav tau fiber ntau suav, hom fiber ntau, ribbon hom yog siv tau, cable sab nraud txoj kab uas hla, tensile ntsuam xyuas, crush ntsuam xyuas, kev khiav hauj lwm thiab installation kub ntau yam, dej nkag mus rau, khoov vojvoog, sheath los yog armor configuration, thiab siv cov qauv xeem. Qhov no hloov qhov kev nyiam ntawm cov qauv rau hauv qhov kev xav tau ntawm engineering.
FAQ
Dab tsi yog qhov slotted core fiber optic cable?
Nws yog ib qho khoom siv kho qhov muag uas ib leeg fibers, fiber ntau bundles, los yog fiber ntau ribbons yog positioned nyob rau hauv helical los yog SZ slots tsim nyob rau hauv ib tug cylindrical core, feem ntau nyob ib ncig ntawm ib tug central metallic los yog tsis yog -metallic zog cov tswv cuab.
SZ slotted core txhais li cas?
SZ yog hais txog kev thim rov qab - oscillating stranding. Es tsis txhob khiav tsis tu ncua nyob rau hauv ib tug helical kev taw qhia, lub qhov qhib txoj kev ncua sij hawm reverses kev taw qhia. Qhov kev tsim kho no tau lees paub hauv ITU-T cov lus pom zoo rau cov fiber ntau optical cables.
Puas yog slotted core cable haum rau faus ncaj qha?
Nws tuaj yeem yog. ITU-T L.101 suav nrog cov tub ntxhais slotted raws li kev lees paub cov khoom siv rau cov kab hluav taws xob ncaj qha faus. Kev tsim nyog tseem nyob ntawm qhov ua tiav kev tsim kho cable thiab seb nws qhov kev ntsuas thiab ib puag ncig puas ua tau raws li qhov project specification.
Puas yog txhua qhov slotted core cable armored?
Tsis yog. Slotted core piav qhia txog kev teeb tsa hauv cov tub ntxhais kawm, tsis yog qhov yuav tsum tau ua cov cuab yeej cuab tam. Armour, sheath thickness, dej- thaiv qhov system, thiab lwm yam txheej txheem tiv thaiv txawv ntawm cov khoom thiab daim ntawv thov.
Puas yog slotted core ib txwm denser dua lub raj xoob?
No. Modern ribbon slotted-core designs can achieve very high fibre density, but final density depends on fibre diameter, ribbon design, slot geometry, excess fibre length, protective layers, and cable outer diameter. Cov khoom ncaj nraim-rau- cov khoom sib piv yog qhov muaj txiaj ntsig ntau dua li ib pawg- qhov kev xav dav.
Dab tsi yog qhov txawv ntawm qhov tseem ceeb ntawm cov tub ntxhais thiab cov hlua xoob xoob?
Qhov sib txawv tseem ceeb yog yuav ua li cas cov fibers tau teeb tsa thiab tiv thaiv hauv lub cable. Slotted-cov tub ntxhais tsim qauv tso cov fibers lossis ribbon hauv cov grooves nyob rau hauv lub hauv paus tseem ceeb, thaum xoob-tube tsim tso rau hauv cov hlab ntsha polymer tsis muaj qhov chaw sab hauv rau kev sib cais.
Xaus
Slotted-kev tsim kho tseem ceeb yog qhov kev tsim kho qhov muag pom tseeb rau cov ntawv thov uas xav tau kev tswj hwm fiber ntau, kev tiv thaiv kev siv tshuab, thiab muaj peev xwm muaj fiber ntau suav. Nws tus nqi engineering yog qhov muaj zog tshaj plaws thaum tsim cov kab tiav tiav raug xaiv los tiv thaiv cov kev xav tau xws li kev sib tsoo, kev ua haujlwm tensile, tus cwj pwm kub, dej nkag mus, txoj kab uas hla, txoj kab sib txuas, thiab ib puag ncig kev teeb tsa. Rau kev sib txuas lus tseem ceeb, cov yam ntxwv uas tau lees paub muaj txiaj ntsig ntau dua li cov lus thov dav dav txog "kev ua tau zoo tshaj".