Yuav ua li cas tiv thaiv xob laim puas nyob rau hauv fiber optic cable thaiv

Raws li peb txhua tus paub, fiber ntau optical tsis yog-conductive thiab tuaj yeem tiv thaiv los ntawm inrush tam sim no.Optical cable kuj muaj kev tiv thaiv zoo.Cov khoom siv hlau hauv cov khoom siv kho qhov muag muaj qhov muaj txiaj ntsig zoo rau hauv av, thiab cov hluav taws xob tam sim no tsis yooj yim rau nkag mus rau hauv cov khoom siv kho qhov muag.Txawm li cas los xij, vim hais tias cov kab hluav taws xob kho qhov muag muaj lub hauv paus tseem ceeb, nws yog qhov tshwj xeeb tshaj yog qhov ncaj qha faus optical cable muaj cov txheej txheem armor, yog li thaum cov kab hluav taws xob kho qhov muag raug ntaus los ntawm xob laim, cov kab hluav taws xob kho qhov muag kuj tuaj yeem raug hlawv lossis puas.Yog li, peb yuav ua li cas tiv thaiv xob laim puas hauv fiber ntau optic cable thaiv?

Nrog rau txoj kev loj hlob ntawm lub network, optical fiber ntau yog siv los ua ib qho nruab nrab rau cov ntaub ntawv kis tau tus mob nyob rau hauv lub integrated thaiv system, vim hais tias nws muaj qhov zoo ntawm cov kis tau tus mob loj npaum li cas thiab nyob deb deb, nws yog ntau thiab ntau siv los ntawm cov neeg.Raws li peb txhua tus paub, fiber ntau optical tsis yog-conductive thiab tuaj yeem tiv thaiv los ntawm inrush tam sim no.Optical cable kuj muaj kev tiv thaiv zoo.Cov khoom siv hlau hauv cov khoom siv kho qhov muag muaj qhov muaj txiaj ntsig zoo rau hauv av, thiab cov hluav taws xob tam sim no tsis yooj yim rau nkag mus rau hauv cov khoom siv kho qhov muag.Txawm li cas los xij, vim hais tias cov kab hluav taws xob kho qhov muag muaj lub hauv paus tseem ceeb, nws yog qhov tshwj xeeb tshaj yog qhov ncaj qha faus optical cable muaj cov txheej txheem armor, yog li thaum cov kab hluav taws xob kho qhov muag raug ntaus los ntawm xob laim, cov kab hluav taws xob kho qhov muag kuj tuaj yeem raug hlawv lossis puas.

Niaj hnub no, peb yuav piav qhia meej txog cov kev ntsuas tseem ceeb rau kev tiv thaiv xob laim ntawm optical cables thiab optical fibers nyob rau hauv kev tsim kho ntawm kev sib txuas cov phiaj xwm.

1. Kev tiv thaiv xob laim rau cov kab hluav taws xob ncaj nraim: ① Hauv chaw ua haujlwm hauv av, cov hlau hauv cov khoom siv kho qhov muag yuav tsum tau txuas nrog ntawm cov pob qij txha, kom cov tub ntxhais muaj zog, cov txheej txheem ya raws, thiab cov cuab yeej ua haujlwm ntawm cov relay seem. ntawm cov kab hluav taws xob kho qhov muag tau khaws cia rau hauv lub xeev txuas.② Raws li cov kev cai ntawm YDJ14-91, cov txheej txheem ya raws, txheej armor thiab cov tub ntxhais tseem ceeb ntawm cov pob qij txha kho qhov muag yuav tsum raug txiav tawm hluav taws xob, thiab lawv tsis yog hauv av, thiab lawv tau insulated los ntawm hauv av, uas tuaj yeem zam qhov sib txuam ntawm induced xob laim tam sim no nyob rau hauv optical cable.Nws tuaj yeem zam tau tias xob laim tam sim no hauv ntiaj teb tau nkag mus rau hauv cov khoom siv kho qhov muag los ntawm cov khoom siv hauv av vim qhov sib txawv ntawm qhov impedance ntawm cov hluav taws xob tiv thaiv cov xaim hluav taws xob thiab cov khoom siv hlau ntawm cov khoom siv kho qhov muag rau hauv av.

2. Rau overhead optical cables: overhead suspension wires yuav tsum tau hluav taws xob txuas thiab grounded txhua 2km.Thaum grounding, nws tuaj yeem ncaj qha hauv av los yog hauv av los ntawm ib qho khoom siv tiv thaiv surge.Nyob rau hauv no txoj kev, lub ncua kev kawm ntawv hlau muaj kev tiv thaiv ntawm lub overhead av hlau.

3. Tom qab lub optical cable nkag mus rau hauv lub thawv davhlau ya nyob twg, lub thawv davhlau ya nyob twg yuav tsum tau muab tso rau hauv av.Tom qab xob laim tam sim no nkag mus rau hauv cov hlau txheej ntawm cov khoom siv kho qhov muag, lub hauv paus ntawm lub thawv davhlau ya nyob twg tuaj yeem tso tawm cov xob laim tam sim no thiab ua lub luag haujlwm tiv thaiv.Cov kab hluav taws xob ncaj qha faus muaj cov txheej txheem armored thiab cov tub ntxhais muaj zog, thiab sab nrauv yog PE (polyethylene) sheath, uas tuaj yeem tiv thaiv corrosion thiab nas tom.

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Post lub sij hawm: Nov-26-2021