Chingwe cha kuwala CHIKWANGWANI khalidwe sikuyamba pa chingwe extrusion mzere. Zimayamba kale kwambiri, ndi galasi chemistry, preform, zojambula Tower, ndondomeko yokutira, ndi mayeso oyeserera kumbuyo kwa reel iliyonse ya fiber.
Izi ndizofunikira chifukwa zingwe ziwiri zimatha kugawana dzina lamtundu womwewo wa fiber ndikuchitabe mosiyana m'munda. Mmodzi amagawanitsa bwino, imakhala ndi kutsika kochepa, imapulumuka pamayendedwe olimba a FTTH, ndipo imapereka njira zokhazikika za OTDR. Zina zimapanga zolephera zazing'ono zomwe oyika amazipeza pokhapokha atatumizidwa.
Kusiyanitsa nthawi zambiri kumabwera kuchokera kumtunda kwa optical fiber kupanga.
Bukuli likufotokoza momwe ulusi wamakono wamawonekedwe umapangidwira kuchokera kuzinthu zopangira kupita ku ulusi womaliza, ndi momwe gawo lililonse lopangira limakhudzira chingwe chomwe ogula pamapeto pake amachiyika.
Njira yopangira ma fiber mu unyolo umodzi
| Gawo | Zomwe zimachitika | Chifukwa chiyani ndikofunikira ku fiber yomaliza |
| Zida zogwiritsira ntchito | Silika yoyera kwambiri komanso ma dopants amakonzedwa kuti apange magalasi | Zodetsedwa zimapanga chiwopsezo komanso chiwopsezo chamadzi |
| Kupanga preform | Ndodo yagalasi yayikulu imamangidwa ndi mawonekedwe ofanana ndi ulusi womaliza | Preform imatanthawuza DNA ya fiber optical |
| Kujambula kwa fiber | Preform imatenthedwa ndikukokedwa mu 125µm wopanda galasi fiber | Kukhazikika kumawongolera m'mimba mwake, mphamvu ndi kusasinthasintha |
| Kupaka | Zigawo za polima zotetezedwa ndi UV zimateteza galasi latsopano | Ubwino wa zokutira umakhudza kukana kwa ma microbend komanso kudalirika kosamalira |
| Kuyesa kwabwino | Kuwala, mawonekedwe a geometric ndi makina amayezedwa | Malipoti oyesera amatsimikizira ngati ulusiwo wakonzeka kuikidwa |
| Kuphatikiza kwa chingwe | Ulusi woyesedwa umalowa mu chubu lotayirira, chotchinga chotchinga, dontho chingwe kapena zingwe zina | Kapangidwe ka chingwe kumateteza ulusi wake koma sungathe kulembanso mtundu wake wakumtunda |
Unyolo ndi wosakhululuka. Fakitale ya chingwe imatha kuwonjezera zinthu zabwino za sheath, ulusi wamphamvu wa aramid, kutsekereza madzi kapena zida, koma sichingachotse zodetsedwa pagalasi kapena kukonza mawonekedwe osawoneka bwino a refractive index pambuyo poti ulusiwo utakokedwa kale.
Zida zogwiritsira ntchito: chiyero chimakhala chofooketsa
Ulusi wambiri wa optical umayamba ndi ma precursors apamwamba kwambiri amankhwala. Silicon tetrachloride (SiCl₄) amapanga maziko a silika. Germanium tetrachloride (GeCl₄) imakweza refractive index pachimake. Ma dopants okhala ndi fluorine amatha kutsitsa index ya refractive m'magawo osankhidwa agalasi.
Cholinga sikungopanga magalasi oonekera. Cholinga chake ndi kupanga magalasi omwe amanyamula kuwala kwa mtunda wautali ndikutayika kodziwikiratu.
Zing'onozing'ono kuipitsidwa nkhani. Kusintha zitsulo zimatenga kuwala. Magulu a Hydroxyl (OH⁻) pangani kuyamwa mozungulira nsonga yamadzi ya 1383nm. Kuwongolera chinyezi, kalambulabwalo chiyero ndi kuperewera kwa madzi m'thupi chifukwa chake kumakhudza kuchepetsedwa preform isanakhale fiber.
Kwa wogula chingwe, chemistry yakumtunda iyi ikufotokoza kusiyana kwamitengo komwe kumachitika. Zingwe ziwiri zimatha kunena kuti ndizodziwika bwino, koma imodzi imachokera ku ndondomeko yagalasi yoyendetsedwa bwino kwambiri. Kusiyana kumeneko kungawonekere pambuyo pake ngati malire otsikirapo, kufala kokhazikika kwa mtunda wautali, kapena zovuta zochepa zosadziwika bwino.
Kupanga preform: DNA ya optical ya fiber
Optical fiber preform ndi ndodo yayikulu yagalasi yokhala ndi ubale womwewo wapakati-wotchingira komanso mbiri yowonetsera ngati chingwe chomaliza.. Panthawi yojambula, kapangidwe kameneka kamatsika mpaka 125µm wopanda ulusi. Nsanjayo imasintha kukula kwake, osati mawonekedwe a kuwala.
Ichi ndichifukwa chake preform ndiye gawo lotchinga kwambiri la unyolo.
Preform imatsimikizira kapena kukhudza kwambiri:
- Kuchepetsa
- Kubalalitsidwa
- Cutoff wavelength
- Mode-munda khalidwe
- Multimode bandwidth kuthekera
- Core-cladding concentricity
- Kutalika kojambula komanso kusinthasintha kwa nsanja
Kupanga preform yamakono nthawi zambiri kumakhala ntchito ziwiri zosiyana. Choyamba ndi kupanga core rod, zomwe zimakhazikitsa mawonekedwe a kuwala. Chachiwiri ndi overcladding, zomwe zimapanga mainchesi omaliza komanso zimakhudza mtengo wopanga ndi geometry.
CHANI, Ovd, PCVD ndi MCVD zonse zimawoneka pamsika, koma satumikira cholinga chomwecho. VAD ndi OVD ndi njira zodziwika bwino zopangira singlemode. PCVD ndi yolimba muzolemba zovuta za refractive index monga ma multimode fibers apamwamba kwambiri. MCVD imagwiritsabe ntchito mapangidwe apadera a fiber komwe kulondola kumafunika kwambiri kuposa kuchuluka kwa voliyumu. Kuti mufananize mozama mulingo wa njira, onani Njira Zopangira Fiber Optic Preform.
Kwa opanga ndi ogulitsa mzere watsopano, apa ndipamenenso kuthekera kwa ogulitsa kumakhala kwakukulu. Kampani yomwe imangogula ulusi womalizidwa ndi zingwe sikuwongolera gawo lomwelo la unyolo wamtengo wapatali ngati kampani yomwe ingathe kuthandizira kukhazikitsidwa kwa preform ndikukhazikitsa nsanja..
Kujambula: kutembenuza preform kukhala 125µm fiber
Njira yojambulira ulusi imayamba pomwe akatswiri amakweza preform yomalizidwa munsanja yoyimirira. Ng'anjo yotentha kwambiri imafewetsa nsonga ya preform, ndipo galasi losungunuka limakokedwa pansi kukhala chingwe cha ulusi wosalekeza. Magalasi agalasi opangidwa ndi mafakitale ndi 125µm.
Kujambula ndi pomwe mawonekedwe okhazikika amakhala ngati ulusi wokhazikika kapena chiopsezo chobisika. Kutentha kwa ng'anjo, jambulani liwiro, kukangana, kuziziritsa ndi mainchesi pa intaneti kuwongolera zonse. Ngati ndondomeko ikusintha, kusiyana kwa diameter, pamwamba zolakwika ndi ❖ Kusakhazikika ❖ kuyanika kutsatira.
Kuteteza ndi kuteteza microbend
Magalasi okokedwa kumene ndi olimba m'lingaliro komanso osalimba m'dziko lenileni. Isanakhudze kalozera aliyense pamwamba, CHIKWANGWANI chimadutsa mu zokutira kufa ndi UV machiritso machitidwe. Chophimbacho chimakhala ndi zigawo ziwiri.
Chophimba choyambirira ndi chofewa. Imatsitsa galasi ndikuyamwa kupsinjika kwa microbending. Chophimba chachiwiri chimakhala cholimba. Zimateteza ulusi pakugwira ntchito, cabling ndi unsembe.
Ulusi wachikhalidwe nthawi zambiri umagwiritsa ntchito 250µm wokutidwa ndi mainchesi. Mapangidwe a zingwe zolimba kwambiri atha kugwiritsa ntchito ma fiber 200µm kuti agwirizane ndi kuchuluka kwa fiber mumipata yochepa. Palibenso zabwino zokha. Chingwe cha 200µm chimatha kuthandizira mapangidwe a chingwe chophatikizika, koma imasiya malire ochepera pamakina osawongolera bwino zokutira kapena kukonza mwankhanza. Fiber ya 250µm imapereka kulolerana kokhazikika, ngakhale zimawononga malo muzomangamanga zolimba kwambiri.
| Kusankha zokutira | Zokwanira bwino | Nkhawa ya wogula |
| 250µm zokutira CHIKWANGWANI | Standard telecom cable, yotakata akugwira kulolerana | Chingwe chokulirapo pamawerengero apamwamba a ulusi |
| 200µm zokutira CHIKWANGWANI | Chingwe chokwera kwambiri, mapangidwe opanda malo | Pamafunika ❖ kuyanika mwambo ndi kulamulira cabling |
| Bend-insensitive fiber yokhala ndi zokutira | FTTH, njira zamkati, zopindika zolimba | Tsimikizirani zotayika za bend, osati dzina lamtundu wa fiber |
Funsani ❖ kuyanika awiri, kuyanika concentricity, kuwongolera machiritso ndi kuvula ntchito. Funsaninso ngati mtundu womwewo wa ulusi wagwiritsidwa ntchito pa chingwe chomwe mukufuna kugula. Chingwe chomwe chimayesa bwino chokhacho chikhoza kuvutikirabe ngati chingwecho chimapangitsa kuti pakhale ma microbending.
Kuyesa Kwabwino ndi Makhalidwe Akupanga
Kuyesedwa ndi komwe zonena za ogulitsa zimakhala umboni. Wopereka ulusi wodalirika asamangonena kuti CHIKWANGWANI chimakumana ndi G.652.D, G.657 kapena zofunikira za multimode. Iyenera kuwonetsa malipoti a batch-level.
| Yesani chinthu | Zomwe zimawululira | Funso lotsimikizira wogula |
| Attenuation pa 1310nm ndi 1550nm | Kutaya kufalikira kwa singlemode fiber | Kodi mtengo woyezedwa ndi batch ndi chiyani, osati malire okha? |
| Madzi pachimake / 1383nm imfa | OH kuipitsidwa ndi kuchepa kwa madzi m'thupi | Kugwira ntchito kwapamadzi otsika kumatsimikiziridwa pagawoli? |
| Geometry: m'mimba mwake, osazungulira, core concentricity | Kulima, kugwirizanitsa ndi kusasinthasintha | Mutha kupereka lipoti la geometry la ulusi wokokedwa? |
| Mode munda m'mimba mwake / cutoff wavelength | G.652/G.657 kutsata mapangidwe | Njira yoyezera ndi yoyeserera yomwe imagwira ntchito? |
| Bend-kutaya mayeso | FTTH ndi kudalirika kwa njira zolimba | Ndi kutayika kotani komwe kumayesedwa pa utali wopindika womwe watchulidwa? |
| Mayeso a umboni | Kuwunika kwamakina pazofooka | Ndi mulingo wotani womwe umagwiritsidwa ntchito musanatumize? |
| Kupaka mainchesi ndi mphamvu ya strip | Khalidwe ndi kuchotsa | Kodi zokutira uku zatsimikiziridwa ndi ndondomeko yathu ya chingwe? |
| Lipoti la OTDR kapena reel | Kupitilira kwa reel-level komanso kuzindikira zochitika | Mungathe kupereka zolemba za reel-by-reel? |
Kwa G.652.D singlemode, Tsamba lapano likuwonetsa zitsanzo za ≤0.33 dB/km pa 1310nm ndi ≤0.19 dB/km pa 1550nm. Kwa G.657 ulusi wopindika, imatchula mayeso a macrobending pa 5mm kapena 7.5mm radii. Izi ndi mfundo zothandiza, koma asindikize ngati mipherezero yolumikizidwa pokhapokha ngati gulu lanu lingatsimikizire mulingo ndendende, njira yoyesera ndi kuchuluka kwake.
Udindo wa Fibconet pakupanga
Fibconet imathandizira ogula-mbali ndi mapulojekiti opanga mtunda kuchokera kumakona osiyanasiyana.
Kumbali ya chingwe, Fibconet amapereka CHIKWANGWANI chamawonedwe chingwe mankhwala kwa FTTH, ntchito zamkati ndi kunja kwa network. Pamwamba pa nyanja, Tsamba la zida za preform za Fibconet limafotokoza ma preform a fiber fiber, Optical CHIKWANGWANI jambulani nsanja ndikuthandizira mizere yathunthu yopanga CHIKWANGWANI.
Izi sizikutanthauza kuti polojekiti iliyonse imagwiritsa ntchito njira yofananira yoperekera. Mtundu wa preform, luso lojambula, ❖ kuyanika awiri, Zofunikira za fiber ndi zofunikira zoyezetsa ziyenera kutsimikiziridwa ndi polojekiti. Koma zikutanthauza kuti Fibconet imatha kukambirana zamtundu wa fiber fiber isanachitike, zomwe ndi zofunika kwa opanga, otsatsa malonda atsopano ndi ogula omwe akufuna zambiri kuposa mawu omaliza a chingwe.
Ngati pulojekiti yanu ikukhudza kupanga ulusi wokwera kapena mzere watsopano wojambula, kuyambira ndi Zida Zopangira Zida Zopangira Mafuta a Optical Fiber Preform. Ngati polojekiti yanu ikuyang'ana pa kugula chingwe, pitilizani ndi Fibconet wopanga chingwe cha fiber optic tsamba.
Mapeto
Njira yopangira ma fiber optical ndi unyolo, palibe makina amodzi. Zopangira chiyero zimakhala zochepetsetsa. Ubwino wa preform umakhala wowoneka bwino. Kukhazikika kwajambula kumakhala kofanana ndi makina. Kupaka kumakhala chitetezo cha microbend. Kuyesa kumakhala umboni wa wogula.
Ubwino wa chingwe umayamba kale chingwe chisanapangidwe.
Ichi ndiye chifukwa chachikulu chopangira chidziwitso chapamwamba. Mukamvetsetsa ndondomekoyi kuchokera ku preform kupita ku fiber yomaliza, mutha kufananiza ogulitsa mwanzeru, fotokozani kusiyana kwamitengo mogwira mtima, ndikusankha chingwe cha fiber optic chokhala ndi zoopsa zochepa zobisika.
