ftkhon@foxmail.com    +66-0-840201519
Cont

Puas muaj lus nug?

+66-0-840201519

Nov 18, 2022

Zhang Liyong Ntawm Futong Group: Kev Txhim Kho Thiab Daim Ntawv Thov Ntawm G.654E Optical Fiber Thiab Cable

Ntawm ODC (2016) Tuam Tshoj Optical Communication Development and Competitiveness Forum, Futong Group tau hais lus zoo nyob rau hauv lub ntsiab lus ntawm "Tsim lub neej yav tom ntej oriented optical network". Cov hauv qab no yog cov ntsiab lus ntawm kev hais lus:


Qee lub sij hawm dhau los, kuv pom VCR ntawm Huawei -- yav tom ntej scene txog 5G era thiab kev sib txuas ntawm txhua yam. Nws zoo nkauj heev thiab ntxim nyiam heev. Lub neej zoo li no tso cov kev cai tshiab rau lub network. Nrog ntau dua bandwidth thiab ceev ceev, nws yog ib qho inevitable uas lub network yuav raug nthuav tawm ntawm 100G mus rau 400G. Xws li lub network tso ob qhov yuav tsum tau ua rau tag nrho cov kab ke - ib qho yog txhawm rau ua kom lub teeb pom kev zoo rau lub suab nrov piv (OSNR), thiab lwm qhov yog txo cov nyhuv nonlinear. Nyob rau hauv txoj kev no, nws kuj tso ob qho kev xav tau rau kev kho qhov muag fiber ntau, uas yog, qhov poob qis qis thiab qhov loj dua qhov zoo, kom lub teeb lub zog tuaj yeem nthuav dav thiab lub zog siab dua. Cov kev cai saum toj no yeej yog tus yuam sij rau G.654E fiber ntau peb feem ntau hais.


Lub profile qauv ntawm G.654E optical fiber yog txawv ntawm qhov zoo tib yam optical fiber. G.654 yuav tsum muaj ib tug ntshiab silicon core thiab tsuas yog doped nrog cov ntsiab lus nyob rau hauv lub cladding. VAD yog ib qho ntawm cov txheej txheem zoo tshaj plaws rau kev tsim cov silica core preforms hauv ntiaj teb. VAD thev naus laus zis yog siv los ua kom cov ntshiab silica core pas nrig xoob lub cev. Cov txheej txheem tso tawm ntxiv ua rau kom muaj kev ruaj ntseg ntawm cov roj ntws hauv lub reactor los ntawm kev tswj cov pa roj kom raug thiab ua kom sov qhov kub ntawm lub tshuab blowtorch, yog li txo qhov kev sib hloov ceev los ntawm SiO2 deposition. Qhov tseem ceeb tshaj plaws nyob rau hauv G.654E fabrication yog qhov deposition ceev, uas plays lub luag hauj lwm tseem ceeb hauv cov txheej txheem doping tom ntej. Muaj ob txoj hauv kev doping, ib qho yog doping thaum lub sij hawm deposition, lwm yam yog doping thaum sintering. Nws yog ib qho nyuaj heev los tswj cov doping concentration nyob rau hauv cov txheej txheem deposition, thiab cov teeb meem ntawm fluorine diffusion nyob rau hauv lub sintering txheej txheem yuav tsum tau ntsib; Cov doping hauv sintering txheej txheem yog ib qho yooj yim los qhia cov dej molecules, uas ua rau kom nce cov ntsiab lus ntawm cov khoom siv roj fluorine (CF4). Ob txoj kev doping muaj lawv tus kheej qhov zoo thiab qhov tsis zoo. Lub qub yog complex hauv kev ua haujlwm, thaum tom kawg yog kim. Los ntawm kev tshawb fawb ntawm cov txheej txheem kos duab ntawm cov ntshiab silicon core preform, peb pom tias qhov tsis sib haum xeeb ntawm cov viscosity ntawm cov tub ntxhais pob interface yooj yim ua rau muaj kev ntxhov siab nyob rau hauv cov txheej txheem kos duab hlau, uas muaj feem xyuam rau cov txheej txheem tsis xws li hlau kos duab. nro thiab preform profile qauv. Yog tias qhov profile yog tsim los nrog gradient, qhov poob ntxiv ntawm cov khoom siv fiber ntau tuaj yeem txo tau zoo.


G654E optical fiber ntau tsim los ntawm Futong Group tau sim los ntawm Tuam Tshoj Thale Laboratory (daim ntawv qhia No. B16X73075) thiab ua tau raws li qhov yuav tsum tau muaj ntawm GB/T 9771.2-2008 Ib hom Optical Fiber rau Kev Sib Txuas Lus Ntu 2: Cov yam ntxwv ntawm Kev Txiav Tawm Wavelength Shift Tib hom Optical Fiber thiab cov qauv kev lag luam Q/FSO-J2-01-2016-2016 Qhov Loj Loj Loj Ultra Tsawg Loss Ib hom Optical Fiber.


Cov txheej txheem VAD ntawm Futong Group tau tsim cov ntshiab silicon core xoob lub cev tso nyiaj thev naus laus zis, uas feem ntau yog siv lub tshuab laser tswj tus kheej thiab qhov ntsuas kub tsis tu ncua thiab lub zog pub mis los tswj cov tub ntxhais bar deposition, zoo heev txhim kho kev ruaj ntseg ntawm cov tub ntxhais bar deposition. , thiab nyob rau tib lub sij hawm tswj qhov ceev ntawm lub cev xoob nyob rau hauv qhov xav tau ntau yam; Nyob rau tib lub sijhawm, Futong tau tshawb fawb thiab tsim ib hom vitrification thiab fluorine doping txheej txheem, uas feem ntau yog siv lub tshiab xoob lub cev vitrification thiab fluorine doping txheej txheem. Cov txheej txheem tseem ceeb yog cov ntshiab silicon dioxide. Los ntawm kev tshawb fawb theoretical thiab kev txhim kho txheej txheem, nws paub txog cov khoom siv fluorine doping ntawm preform cladding thiab zoo heev txhim kho cov fluorine doping concentration ntawm preform cladding; Qhov thib peb innovation yog nyob rau hauv kev tshawb fawb thiab kev loj hlob ntawm ib tug graphite rauv vitrification technology, uas siv ib tug graphite kuj rauv rau vitrification cua sov, uas yuav tsis tau tsuas yog zoo heev txuag nqi, tab sis kuj zoo heev nce lub uniform faib ntawm lub tshav kub zog nyob rau hauv lub vitrification txheej txheem. Futong kuj tau thov rau kev tsim patents. Ntawm lawv, "Ib txoj hauv kev ntawm Fluorine Doping rau Optical Fiber Preform Cladding" thiab "A Graphite rau Sintering Loose Glass" tau tso cai tsim patents. Raws li qhov xaus ntawm cov ntaub ntawv tshawb fawb tshiab ntawm Zhejiang Lub Tsev Haujlwm Saib Xyuas Kev Tshawb Fawb thiab Kev Tshawb Fawb Technology, tom qab kev sib piv, Futong siv lub cev xoob ntawm cov silica core pas nrig ua los ntawm nws tus kheej patent, siv ob lub tshuab blowtorch, thiab ob qho khoom siv raw khoom blowtorch. tsim ib lub kaum ntse ntse. Nyob rau hauv cov ntaub ntawv saum toj no, tshwj tsis yog rau lub hauv paus ntawm cov ntaub ntawv patent thov los ntawm Futong Group, tsis muaj lwm yam ntaub ntawv tshwj xeeb piav txog nws.


Nyob rau hauv txoj kev loj hlob ntawm G.654E optical cable, Futong Group tsim lub cable GYTA thiab GYTZA raws li cov kev cai tshwj xeeb ntawm TD/T 901-2009 "Stranded sab nraum zoov xoob raj cable rau kev sib txuas lus" thiab YD / T 1114-2015 "Halogen-dawb nplaim retardant optical cable". Cov qauv GYTA thiab GYTZA tau raug sim hauv cov lus qhia tag nrho, thiab tag nrho cov kev qhia tshwj xeeb ua tau raws li cov qauv tsim nyog thiab siv. Tom qab cabling, qhov kis tau tus mob ntawm optical fiber ntau ntawm 1550nm qhov rais yog tsawg dua 0.170dB/km, nrog qhov nruab nrab ntawm 0.165dB/km. Futong's G.654E cable yuav raug siv rau Hami-Balikun tsheb kab hauv Xinjiang thiab Qingdao-Jinan tsheb kab hauv Shandong nteg los ntawm Tuam Tshoj Unicom, thiab Liaoning lub xeev cov tsheb thauj khoom nteg los ntawm Tuam Tshoj txawb.

 

Kev tshaj tawm ntawm thaj chaw muaj txiaj ntsig zoo thiab kev poob qis ultra-tsawg ib hom kho qhov muag fiber ntau ua raws li lub teb chaws txoj cai kev lag luam, khov kho tuav cov kev xav tau ntawm kev lag luam fiber ntau thiab cov qauv ntawm kev txhim kho thev naus laus zis, them nyiaj rau kev txhim kho thiab kev paub ntawm cov tub ntxhais thev naus laus zis. , ua tau raws li cov kev xav tau ntawm kev noj qab haus huv ntawm Tuam Tshoj txoj kev lag luam fiber ntau, thiab tsis raug rau cov lag luam loj thoob ntiaj teb. Nws yuav txuas ntxiv tsav txoj kev loj hlob ntawm cov cable thiab optical fiber kis tau tus mob. Lub tso tawm ntawm cov khoom no muaj txiaj ntsig zoo rau kev sib raug zoo rau kev rhuav tshem cov thev naus laus zis txawv teb chaws.


Raws li lub hauv paus ntsiab lus ntawm kev qhib siab, kev koom tes thiab kev sib koom, Futong Group yuav ua hauj lwm ua ke nrog rau sab sauv thiab nqes hav kom ua tiav cov txiaj ntsig zoo, kev sib koom tes thiab kev sib tw yeej kev sib koom tes, koom tes txhawb cov qauv kev lag luam thiab kev qhia tshwj xeeb rau thoob ntiaj teb thiab domestic optical fiber. thiab cable industries, nqa tawm tag nrho cov txheej txheem kev koom tes nrog cov neeg koom tes los ntawm lub peev, technology, ntse manufacturing, ntse khoom, ntse kev pab cuam thiab lwm yam. Tsis tas li ntawd, Futong Group tau cog lus tias yuav ua tiav lub ntiaj teb kev teeb tsa ntawm cov khoom sib txuas lus kho qhov muag hauv kev tshawb fawb thiab kev tsim kho tshuab, khoom siv raw khoom, kev tsim khoom thiab kev lag luam. Futong Group ruaj khov tuav lub sijhawm muaj txiaj ntsig zoo ntawm kev lag luam kev sib txuas lus kho qhov muag coj los ntawm "Internet plus" thiab "Industry 4.0", sib zog ua pawg lag luam sib tw hauv kev lag luam thoob ntiaj teb optical fiber thiab cable los ntawm 2020, thiab ua tiav "Lub lag luam thib ob" ntawm "Five-sphere Integrated Plan", tsim kom muaj kev lag luam thoob ntiaj teb nrog kev sib tw thoob ntiaj teb hauv xyoo 2025, dhau los ua ib pawg lag luam muaj npe nrov hauv ntiaj teb, thiab ua rau tsis muaj kev cuam tshuam los ua kev lag luam muaj kev hwm thiab muaj txiaj ntsig. .


Xa kev nug