Chidule: Ubwino wa chingwe cha fiber optic chomwe chimagwiritsidwa ntchito polumikizana ukukulitsidwa nthawi zonse, kuti chigwirizane ndi malo osiyanasiyana, mphamvu yofanana nthawi zambiri imawonjezedwa popanga chingwe cha fiber optic kuti chikwaniritse zosowa zosiyanasiyana. Pepalali limafotokoza makamaka ubwino wa ulusi wa galasi (monga ulusi wa galasi) monga cholimbitsa chingwe cha fiber optic, ndipo limafotokoza mwachidule kapangidwe ndi magwiridwe antchito a chingwe cha fiber optic cholimbikitsidwa ndi ulusi wa galasi, ndipo limafotokoza mwachidule zovuta zomwe zimagwiritsidwa ntchito pogwiritsa ntchito ulusi wa galasi.
Mawu Ofunika: cholimbitsa, ulusi wagalasi
1. Kufotokozera kwa maziko
Kubadwa ndi chitukuko cha kulumikizana kwa fiber optic ndi kusintha kwakukulu m'mbiri ya kulumikizana kwa mafoni, kulumikizana kwa fiber optic kwasintha njira yachikhalidwe yolankhulirana, zomwe zapangitsa kuti zikhale zotheka kulankhulana mwachangu komanso mwamphamvu popanda kusokonezedwa ndi maginito. Ndi chitukuko chopitilira cha chingwe cha fiber optic ndi ukadaulo wolankhulirana, ukadaulo wolankhulirana wa fiber optic nawonso wasintha kwambiri, chingwe cha fiber optic ndi mwayi uliwonse chimapangitsa kuti chigwiritsidwe ntchito polankhulana nthawi zonse, pakadali pano, chingwe cha fiber optic chomwe chikukula mwachangu komanso ntchito zambiri zalowa m'malo osiyanasiyana olankhulirana ndi waya chakhala njira yayikulu yolankhulirana yamakono, zomwe zakhudza kwambiri moyo wa anthu.
2. Kugwiritsa ntchito kwambiri ndi mitundu ya zolimbikitsira
Kuti zigwirizane ndi malo osiyanasiyana, mphamvu yogwirizana nthawi zambiri imawonjezeredwa popanga chingwe kapena kapangidwe ka chingwe kamasinthidwa kuti kakwaniritse zosowa zosiyanasiyana. Kulimbitsa chingwe cha fiber optic kumatha kugawidwa m'magulu olimbitsa zitsulo ndi mphamvu yosakhala yachitsulo, zigawo zazikulu zolimbitsa zitsulo ndi kukula kosiyana kwa waya wachitsulo, tepi ya aluminiyamu, ndi zina zotero, zigawo zolimbitsa zitsulo zosagwiritsidwa ntchito ndi zitsulo makamaka FRP, KFRP, tepi yolimbana ndi madzi, aramid, ulusi wa tayi, ulusi wagalasi, ndi zina zotero. Chifukwa cha kuuma kwakukulu ndi mphamvu ya kulimbitsa zitsulo, imagwiritsidwa ntchito makamaka m'malo omanga ndi kugwiritsa ntchito omwe ali ndi zofunikira kwambiri pakukakamiza kwa axial, monga kuyika pamwamba pa denga ndi mapaipi, kuyika mwachindunji ndi zochitika zina. Zigawo zolimbitsa zopanda zitsulo Chifukwa cha mitundu yosiyanasiyana, ntchito imaseweredwa ndi osiyana. Popeza mphamvu yosakhala yachitsulo ndi yofewa ndipo mphamvu yokoka ndi yaying'ono kuposa ya kulimbitsa zitsulo, ingagwiritsidwe ntchito m'nyumba, m'nyumba, pakati pa pansi, kapena yolumikizidwa ndi zingwe zolimbitsa zitsulo zosagwiritsidwa ntchito ngati pali chosowa chapadera. Pa malo ena apadera, monga malo omwe makoswe atchulidwa pamwambapa amakhala okonda kwambiri, zowonjezera zapadera zimafunika kuti zikwaniritse osati kupsinjika kwa axial ndi lateral kokha, komanso zinthu zina zowonjezera, monga kukana kuluma. Pepalali likuwonetsa kugwiritsa ntchito ulusi wa fiberglass ngati cholimbikitsira mu chingwe chokokera cha RF, chingwe cha gulugufe wa pipe ndi chingwe choteteza makoswe.
3. Ulusi wagalasi ndi ubwino wake
Ulusi wagalasi ndi mtundu watsopano wa zipangizo zaukadaulo, zokhala ndi kandulo yosayaka, yosagwira dzimbiri, kutentha kwambiri, kuyamwa chinyezi, kutalika ndi zina zabwino kwambiri, mu mphamvu zamagetsi, zamakanika, zamakemikolo ndi zowunikira, kotero zimagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana. Ulusi wagalasi ukhoza kugawidwa m'mitundu iwiri: ulusi wopanda kupindika ndi ulusi wopotoka, womwe nthawi zambiri umagwiritsidwa ntchito popanga chingwe cha fiber optic.
Ulusi wa galasi monga cholimbikitsira chingwe cha fiber optic, uli ndi ubwino wotsatira:
(1) mu zofunikira za mphamvu yokoka ya chochitikacho m'malo mwa aramid, zimapanga zinthu zokoka za fiber optic cable, zachuma komanso zotheka. Aramid ndi ulusi watsopano wopangidwa ndiukadaulo wapamwamba, wokhala ndi ubwino wa mphamvu yapamwamba kwambiri, modulus yapamwamba komanso kukana kutentha kwambiri. Mtengo wa aramid wakhala wokwera, zomwe zimakhudzanso mwachindunji mtengo wa chingwe cha fiber optic. Ulusi wa fiberglass uli pafupifupi 1/20 ya mtengo wa aramid, ndipo zizindikiro zina zogwirira ntchito sizosiyana kwambiri poyerekeza ndi aramid, kotero ulusi wa fiberglass ungagwiritsidwe ntchito m'malo mwa aramid, ndipo chuma chimakhala chabwino. Kuyerekeza magwiridwe antchito pakati pa ulusi wa aramid ndi fiberglass kukuwonetsedwa patebulo pansipa.
Kuyerekeza kwa tebulo kwa magwiridwe antchito a ulusi wa aramid ndi ulusi wagalasi
(2) Ulusi wa fiberglass ndi wopanda poizoni komanso wosavulaza, sungayaka, sugwira dzimbiri, sugwira kutentha kwambiri, sutalikirana kwambiri, sugwira ntchito bwino ndi mankhwala, ndipo umakwaniritsa zofunikira za chingwe chowunikira monga RoHS. Ulusi wa fiberglass ulinso ndi mphamvu zotha kuwononga ndi kuwononga, kusunga kutentha komanso kuteteza kutentha. Umaonetsetsa kuti chingwe cha fiber optic chingagwire ntchito bwino kutentha kwambiri kapena kotsika, ndipo chimatha kusintha kuti chigwirizane ndi malo ovuta kwambiri. Mphamvu zotetezera kutentha zimapangitsa chingwe cha fiber optic kuchokera ku mphezi kapena kusokonezedwa kwina kwa maginito, ndipo chingagwiritsidwe ntchito kwambiri mu chingwe chonse cha fiber optic cha dielectric.
(3) Chingwe cha fiber optic chodzazidwa ndi ulusi wagalasi chingapangitse kuti kapangidwe ka chingwe kakhale kakang'ono ndikuwonjezera mphamvu yokoka ndi kupsinjika kwa chingwe.
(4) ulusi wagalasi wotsekereza madzi ndi njira imodzi yabwino kwambiri yotsekereza madzi mu chingwe cha fiber optic. Mphamvu yotsekereza madzi ya ulusi wagalasi wotsekereza madzi ndi yabwino kuposa ya aramid yotsekereza madzi, yomwe ili ndi kuchuluka kwa kuyamwa kwa 160%, pomwe ulusi wagalasi wotsekereza madzi uli ndi kuchuluka kwa kuyamwa kwa 200%. Ngati kuchuluka kwa ulusi wagalasi wotsekereza madzi kwawonjezeka, mphamvu yotsekereza madzi idzakhala yabwino kwambiri. Ndi kapangidwe kouma kotsekereza madzi, ndipo palibe chifukwa chopukuta mafuta ophikira panthawi yolumikizirana, komwe ndikosavuta kumanga komanso kogwirizana ndi zofunikira zachilengedwe.
(5) Ulusi wa fiberglass monga kapangidwe kolimbitsa chingwe cha fiber optic uli ndi kusinthasintha kwabwino, komwe kumatha kuchotsa zovuta za chingwe cha fiber optic chomwe ndi cholimba kwambiri komanso chosasavuta kupindika chifukwa cha kulimbitsa, zomwe zimapangitsa kuti zikhale zosavuta pazinthu zonse zopangira ndi kukhazikitsa. Sichikhudza kwambiri momwe chingwe cha fiber optic chimagwirira ntchito, ndipo utali wopindika ukhoza kukhala wokulirapo nthawi 10 kuposa mainchesi akunja a chingwe, chomwe chili choyenera kwambiri malo ovuta oyikamo.
(6) Kuchuluka kwa ulusi wa galasi ndi 2.5g/cm3, chingwe cha fiber optic chokhala ndi ulusi wa galasi monga cholimbikitsira ndi chopepuka, zomwe zimachepetsa ndalama zoyendera.
(7) Ulusi wagalasi ulinso ndi mphamvu yabwino yolimbana ndi makoswe. M'minda yambiri ndi m'mapiri ku China, zomerazi ndizoyenera kuti makoswe apulumuke, ndipo fungo lapadera lomwe lili mu chivundikiro cha pulasitiki cha chingwe cha fiber optic ndi losavuta kukopa makoswe kuti alume, kotero chingwe cholumikizirana nthawi zambiri chimavutika ndi kuluma kwa makoswe nthawi zina ndipo chimakhudza ubwino wa kulumikizana, ndipo nthawi zina, zimatha kupangitsa kuti netiweki yolumikizirana ya thunthu ithetsedwe ndikubweretsa kutayika kwakukulu kwa anthu. Ubwino ndi kuipa kwa njira zachikhalidwe zotetezera makoswe ndi ulusi wagalasi zotetezera makoswe zikuyerekezeredwa mu tebulo lotsatira.
6. Mapeto
Mwachidule, ulusi wagalasi umakhala ndi magwiridwe antchito abwino kwambiri, komanso mtengo wotsika, womwe udzakhala wogwiritsidwa ntchito kwambiri polimbitsa chingwe cha fiber optic, kuchepetsa mtengo wopanga wa opanga chingwe cha fiber optic, ndikukwaniritsa bwino zosowa zosiyanasiyana za makasitomala am'nyumba ndi akunja.
Nthawi yotumizira: Julayi-09-2022