Optical Fiber Cable, Yuav Qhia Li Cas Kom Zoo Dua Qhov Zoo?

Oct 29, 2020Tso lus

Yuav Ua Li Cas Txawv Qhov Zoo Tshaj Lij ntawm Fiber Optic Cable

1. Saib cov roj. Cov roj feem ntau suav nrog fiber ntau muab tshuaj txhuam thiab cable muab tshuaj. Cov xov paj fiber ntau yuav tsum tau txhawm rau tag nrho cov raj xoob hauv qab qhov xwm txheej ntawm lub tog raj, thiab cov hlua cable yuav tsum sau txhua qhov sib txawv ntawm qhov kho qhov muag cable tub ntxhais hauv siab. Tam sim no, muaj ntau txoj hauv kev los sau cov tshuaj fiber ntau puv ib nrab lossis tsawg dua. Rau lub laj kab cable, qee tus tsuas yog thov ib txheej nyob rau sab nraud ntawm cov tub ntxhais cable, thiab qee qhov tsis tau sau nruab nrab ntawm ob xaus ntawm qhov kho qhov muag cable. Qhov no yuav ua rau cov fiber ntau kho qhov muag tsis zoo, cuam tshuam kev xa mus zoo li kev kho qhov muag fiber ntau, thiab cov dej ua haujlwm tsis ua raws li lub teb chaws tus qauv. Thaum lub laj kab hluav taws xob tsis zoo lawm pom dej, nws yuav ua rau tag nrho cov kab txuas kom pom dej thiab ua tsis muaj tseeb. Nyob hauv cov xwm txheej ib txwm muaj, txawm tias qhov dej pom los ntawm kev sib tsoo, koj tsuas yog yuav tsum tau kho kho ntawm ntu ntawm cov dej pom nplooj ntawv thiab koj tsis tas yuav ua nws dua. Yog tias koj siv cov roj nplua nyeem tsis zoo, cov lus nug saum toj no yuav tshwm sim, thiab thixotropy ntawm cov roj yuav tsis zoo, uas yuav ua rau microbending poob ntawm cov optical fiber, thiab cov kis ntawm txhua qhov txuas tsis tsim nyog; yog tias cov roj ntsha yog cov kua qaub, nws yuav Cov khoom siv hlau cuam tshuam nrog H kev hloov pauv rau kub ceev hydrogen molecules, thiab qhov zoo ntawm lub ntsej muag kho qhov muag yuav nce ntxiv thaum nws ntsib H, ua rau txhua qhov txuas mus nres kis.


How To Distinguish The Quality Of Optical Fiber And Cable 1

2. Sheath, optical cable sheath tsis tsuas yog yuav tsum tau siv rau ntau qhov sib txawv thiab huab cua ib puag ncig, tab sis kuj xyuas kom muaj kev ruaj ntseg mus sij hawm ntev (tsawg kawg yog 25 xyoo). Cov xov hluav taws xob optical cable sheath yuav tsum tsis tsuas yog muaj qee lub zog, tab sis kuj muaj cov thermal tsis tshua muaj deformation, dej puas, dej permeability, thermal shrinkage thiab txhuam coefficient, tab sis kuj muaj cov yam ntxwv ntawm kev muaj zog tiv thaiv ib puag ncig kev ntxhov siab thiab cov ntaub ntawv ua haujlwm zoo. Txawm hais tias sheath cov khoom siv uas tsis tshua siv los yog siv tsis zoo tuaj yeem dhau qhov kev kuaj Hoobkas, nws yuav ua kom tawg thiab dej pom tom qab ib ntus siv vim nws cov khoom tsis zoo. Nws tseem muaj qhov hnyav dua yog siv rov qab siv yas siv los hloov cov khoom siv zoo los hloov polyethylene sheath. Cov xov paj fiber ntau ua los ntawm cov khoom ntaws cov khoom zoo muaj lub tiaj, ci, hnav tuab thiab tsis muaj cua npuas, txwv tsis pub nws yuav tshwm sim zoo li cov nplais ntawm cov xim fiber ntau cable, thiab vim tias muaj ntau yam tsis zoo hauv cov khoom, koj tuaj yeem pom tias cov roj carbon fiber optic cable tawv muaj ntau cov Potholes zoo heev, thiab vim yog cov tuab tuab, qhov dav dav thoob sab nraud ntawm qhov kho qhov muag cable yuav muaj ntau me dua li ntawm qhov zoo-kho qhov muag cable. Cov xov hluav taws xob sab hauv tsev feem ntau yog ua los ntawm cov nplaim hluav taws zoo-rov qab ua kom zoo dua polyvinyl chloride. Sab sab nraud yuav tsum tau tsim, muaj qaim, hloov tau, thiab yooj yim rau tev; txwv tsis pub, nws yuav qhia cov tsos ntawm cov tawv nqaij tsis tiav, yooj yim thiab kaw ntom nti fiber ntau thiab aramid adhesion.

  

How To Distinguish The Quality Of Optical Fiber And Cable 2

3. Cov kab hlau rhuav thiab txhuas daim tawv. Lub laj kab steel thiab aluminium strips hauv qhov kho qhov muag cable yog tsuas yog siv los tiv thaiv cov fiber ntau los ntawm kev siv tshuab sab siab thiab noo noo tsis kam. Cov xov hluav taws xob zoo dua feem ntau siv chrome-plated steel strips. Lub ntsej muag ntawm cov fiber ntau optic cable hloov lub chrome-plated steel sawb nrog cov ntawv hlau ib txwm lossis daim ntawv dub (cov hlau tsis muaj steel thaiv) uas tau kho tau xeb tiv thaiv ntawm ib sab. Tom qab lub sijhawm ntev, cov kab ntsig fiber ntau yuav tshwm sim xeb thiab hydrogen poob ntawm cov fiber ntau yuav nce. Vim tias nws yooj yim cais tawm ntawm cov hnab riam thiab tsis tuaj yeem tsim ib txheej txheej tiv thaiv txheej txheem, qhov cuam tshuam noo noo ua haujlwm kuj tsis zoo; qee qhov siv daim phiaj plated steel strips tsis txhob chrome-plated steel strips. Cov tsos ntawm tin-plated steel strips thiab npuas yog yam ua tsis pom kev. Yog li no, xeb tshwm sim yooj yim hauv qab huab cua thiab qhov chaw ua kom lub hws lossis chaw noo, tshwj xeeb tshaj yog nyob rau hauv cov kab mob acidic. Cov txheej ua kua-plated txheej tsis zoo thaum tshav kub kub, thiab qhov chaw looj yog tsuas 232 degrees Celsius. Thaum siv, qhov kub siab thaum lub sij hawm extrusion ntawm lub hnab riam ua rau lub zog peeling tsis meej, uas cuam tshuam rau ya raws tsis kam ntawm lub kho qhov muag cable. Melting kis ntawm chromium yog 1900 degrees Celsius, thiab nws cov khoom siv tshuaj lom neeg yog qhov ruaj khov heev. Nws yuav tsis xeb thaum muab tso rau hauv huab cua lossis muab raus rau hauv dej ntawm qhov kub. Nws muaj kev ua tau zoo corrosion. Vim tias saum npoo yog yooj yim oxidized los ua ib txheej txheej dhau lub txheej, nws muaj kev tiv thaiv ib puag ncig zoo. Aluminium daim kab xev feem ntau qhia tau hais tias cov tsis muaj txheej txheem kub tsis muaj txheej txheem yog siv los hloov cov ntaub ntawv tsim nyog-txheej aluminium kab xev los ntawm cov txheej txheem casting, uas tseem yuav cuam tshuam rau kev ua haujlwm ntawm lub kho qhov muag cable.

4. Cov hlau tsis muaj hlau, cov hlau tsis huv nyob rau hauv cov cable kho qhov muag yog siv rau kev tiv thaiv cov fiber ntau los ntawm kev sib tsuam. Cov roj carbon fiber zoo siv feem ntau siv high modulus phosphating steel hlau nrog lub luv luv lub zog quab yuam ntawm 1500N lossis 3000N. Qhov ua tsis tau zoo optical cable yuav raug hloov nrog cov hlau hlau lossis cov hlau tsis zoo nkauj xaim nrog lub taub me. Ntawm ib sab, nws yooj yim kom xeb; ntawm qhov tod tes, vim hais tias lub zog tensile deb tsawg dua 1500N, lub vev xaib fiber ntau tuaj yeem zawm tau thaum tsim kho. Lub siab modulus phosphating steel hlau feem ntau yog xiav-grey, muaj zoo durability thiab tsis yooj yim khoov; thaum lub sij hawm lwm txoj xaim hlau feem ntau pinched hauv tes thiab tuaj yeem raug khoov ntawm yuav. Tom qab lub sijhawm ntev, ob qhov kawg ntawm lub thawv fiber ntau yuav xeb thiab tawg.

5. Lub raj xoob xoob, lub raj xoob xoob uas muaj qhov hluav taws xob nyob hauv cov hlua hluav taws xob feem ntau siv cov khoom siv polymer PBT. Lub raj xoob xoob xws li reel muaj qhov siab ua haujlwm, tsis muaj deformation, thiab los tiv thaiv kev laus. Cov xoob xoob ntawm lub qhov cuam tshuam ntawm fiber ntau optic cable qee zaus hloov nrog lwm cov ntaub ntawv. Txoj kab sab nraud yog nyias heev, thiab nws tau pluav los ntawm pinching nws los ntawm txhais tes. Nws tsis txawv ntawm kev haus dej haus cawv thiab tsis tuaj yeem them nyiaj rau kev saib xyuas ntawm lub fiber.

6. Cov dej-thaiv cov kab xev, dej-thaiv cov kab xev rau cov xov kab hluav taws xob lossis cov xov dej thaiv kom zoo yog sib faib rau sab hauv cov khoom los ntawm cov dej muaj zog nqus cov ua haujlwm ntawm cov khoom nqus dej zoo, hauv qab ua ke ntawm osmotic siab, kev sib raug zoo, thiab roj hmab elasticity, Super absorbent tuaj yeem nqus tau dej sai sai ntau zaus nws qhov hnyav. Ntxiv mus, dej thaiv cov hlab hmoov yuav nrawm lawm tam sim ntawd thaum nws ntsib dej, thiab tsis muaj teeb meem ntau npaum li cas thov rau nws, cov dej yuav tsis tau tawm. Yog li ntawd, cov tub ntxhais cable yog them nrog cov dej-thaiv cov kab xev nrog cov dej-nqus dej. Nyob rau hauv rooj plaub sab nraum phab ntsa ntawm qhov kho qhov muag cable puas lawm, qee qhov superabsorbent resin hauv qhov txhab yuav ua qhov kev sib khi vim o, uas tuaj yeem tiv thaiv kev nkag mus hauv dej kom tsawg. Cov kab hluav taws xob tsis zoo uas siv tau feem ntau yog siv cov ntaub uas tsis muaj tshuab lossis cov ntaub qhwv ntsej muag. Thaum txoj hlua ntawm lub hnab hluav taws xob raug puas lawm, qhov tshwm sim yuav loj heev.

7. Aramid, tseem hu ua Kevlar, yog lub zog siv cov tshuaj fiber ntau uas tam sim no feem ntau siv hauv kev lag luam tub rog. Bulletproof vests yog ua los ntawm cov khoom siv no. Nws yog DuPont' s daim ntawv muaj khoom muaj tswv yim, thiab yog tus nqi tseem ceeb ntawm cov khoom siv hluav taws xob sab hauv tsev. Nws yog tsuas yog siv los tiv thaiv cov yeeb yaj kiab uas muaj qhov nrawm hauv cov hluav taws xob sab hauv kho qhov muag los ntawm kev sib tsoo cov tshuab. Txawm li cas los xij, vim tias tus nqi siab ntawm aramid, sab nraud txoj kab uas hla ntawm sab hauv kho qhov muag cov kab hluav taws xob cable feem ntau ua nyias heev. Qhov no tuaj yeem txuag cov nqi los ntawm kev txiav ob peb txoj kev ntawm aramid, lossis siv cov xov paj polyester uas zoo li zoo li aramid hloov. Cov xov xov Polyester tuaj yeem tsis lees txais txhua qhov nro. Txoj kev no, cov fiber ntau yog yooj yim zuaj lossis tawg thaum nteg.

8. Cov kab ntsig kho qhov muag, cov kab hluav taws xob yog cov khoom siv tseem ceeb tshaj plaws nyob rau hauv optical cable. Zoo kho qhov muag cable feem ntau yog siv cov roj carbon fiber zoo los ntawm cov chaw tsim khoom loj. Cov kab hluav taws xob tsis zoo feem ntau siv cov xov hluav taws xob tsis zoo thiab cov khoom hluav taws xob kho qhov muag los ntawm cov chaw tsis paub. Cov xaim hluav taws xob no muaj cov khoom noj muaj txiaj ntsig thiab tsis yooj yim los xyuas kom zoo. Qee lub sij hawm ib-hom optical fiber ntau tau sib xyaw nyob rau hauv multimode optical fibers. Feem ntau, cov tuam txhab me tsis muaj cov khoom siv tshuaj xyuas tsim nyog. Txhawm rau txiav txim siab ntawm qhov zoo ntawm cov fiber ntau ua rau nws tsis yooj yim los xyuas kom meej qhov zoo. Tsis tas li ntawd, qee qhov ntawm lawv yuav luv luv qhov ntev ntawm optical fiber fusion splicing ntawm tus nqi qis thiab ua rau lawv mus rau hauv optical cables yav tom ntej. Vim tias qhov muag liab qab tsis muaj peev xwm tsis paub qhov txawv ntawm cov khoom siv hluav taws xob zoo, cov lus nug uas feem ntau ntsib hauv kev tsim kho yog: tus nqi sib kis tsawg, lub sij hawm luv, cov kab hluav taws xob loj, tsis muaj peev xwm txuas nrog pigtails, tsis muaj qhov yooj yim, lub sij hawm faib tawm ntawm lub fiber, thiab txawm tias ib qho fiber ntau ntawm ib kawg. Multimode, tab sis ib hom nyob rau lwm qhov kawg.

9. Xim number case, txhawm rau txhim kho kev sib txawv ntawm cov hluav taws xob kho qhov muag thaum lub sijhawm tsim kho, cov qauv hauv teb chaws xav tau tias ob leeg hluav taws xob fiber ntau thiab lub raj xoob xoob tau xim nrog cov xim pom tseeb. Cov hluav taws xob zoo kho qhov muag xim yog xim xim nrog tus cwj mem zoo raws li kev qhia tshwj xeeb, xim yog yooj yim heev thiab tsis yooj yim poob. Qhov hluav taws xob zaum ob ntawm lub iav hluav taws xob yuav yog xim nrog tus cwj mem qis lossis cov khoom siv zoo nkauj tsis yog xim. Cov xim ntawm cov mem pleev xim qis dua tsis pom tseeb thiab qee zaum yooj yim rau yaj hauv cov fiber ntau muab tshuaj, ua rau cov xim tsis muaj peev xwm. Yog tias nws tsis muaj xim, nws yuav coj ntau qhov kev puas tsuaj rau kev tsim kho. Yooj Yim.


How To Distinguish The Quality Of Optical Fiber And Cable 3

10. Cov khoom lag luam ntim khoom siv, cov hlua hluav taws xob hluav taws xob feem ntau yog ntim rau hauv ntoo lossis hlau ntoo. Lub sab nraud ntawm cov lus yuav tau kaw nrog ntoo ntim phaj kom paub tseeb tias qhov kev quab yuam, khoov lub vojvoog thiab lwm yam mob ntawm qhov kho qhov muag loj cable thaum txhua qhov kev thauj mus los yog nyob rau hauv qhov qauv thov kev ntsuas. Sab hauv. Txhawm rau txuag nqi, qhov kho qhov muag tsis nyob rau hauv cable feem ntau siv cov ntawv ntim tsis zoo, uas yuav luag tawg thaum lawv raug xa mus rau lub hom phiaj. Cov reels yog me ntsis txias thiab tsis tas yuav tsum tau coiled. Qhov kho qhov muag cable tau xa tawm tom qab winding nws, tej zaum nrog lub reel tsis muaj ntoo kab txaij.


OPTICO KEV SIB TXUAS LUS (www.fiberopticom.com) tsom rua kev tsim kho offiber optic network sib txuas lus khoom kab thiab muab kev daws teeb meem zoo rau cov khoom siv sib txuas fiber ntau. Peb muab cov roj carbon fiber ntau thiab cov khoom siv, xws li cov hlua fiber ntau, PLC splitter, SFP transceiver, MTP / MPO, CWDM / DWDM, FTTH cov kev daws teeb meem, Cov ntaub ntawv nruab nrab ntawm cov xov hlau thaiv, thiab lwm yam. ua kom paub tseeb tias kev ua haujlwm zoo thiab kev ua tau zoo ntawm cov khoom, thiab kev nyab xeeb thiab kev ntseeg tau kom ntseeg tau siv lub sijhawm ntev ntawm cov khoom.

Kom paub meej ntxiv, pls mus xyuas OPTICO lub vev xaib:www.fiberopticom.com