Nrog rau kev nce qib ntawm kev hloov pauv digital thiab kev txawj ntse hauv zej zog, kev siv cov kab hluav taws xob kho qhov muag tau dhau los ua txhua yam. Optical fibers, raws li qhov nruab nrab rau cov ntaub ntawv kis tau tus mob nyob rau hauv optical cables, muab siab bandwidth, kev kub ceev, thiab tsawg latency kis tau tus mob. Txawm li cas los xij, nrog txoj kab uas hla ntawm tsuas yog 125μm thiab ua los ntawm cov iav fibers, lawv tsis yooj yim. Yog li ntawd, txhawm rau xyuas kom muaj kev nyab xeeb thiab txhim khu kev qha ntawm cov fibers optical hla ntau qhov chaw xws li hiav txwv, av, huab cua, thiab qhov chaw, cov ntaub ntawv zoo fiber ntau yog xav tau los ua cov khoom siv ntxiv.
Aramid fiber ntau yog cov khoom siv hluav taws xob siab uas tau hloov kho txij li nws cov kev lag luam hauv xyoo 1960s. Nrog ob peb iterations, nws tau ua rau ntau yam series thiab specifications. Nws cov khoom tshwj xeeb - lub teeb yuag, yoog raws, lub zog tensile siab, siab tensile modulus, qis coefficient ntawm linear expansion, thiab zoo ib puag ncig tiv thaiv - ua rau nws yog ib qho zoo tagnrho cov khoom siv rau optical cables.
1. Cov khoom siv ntawm Optical Cables
Optical cables muaj cov tub ntxhais muaj zog, cov tub ntxhais cable, sheath, thiab txheej tiv thaiv sab nraud. Cov txheej txheem tseem ceeb tuaj yeem yog ib leeg-ntxhais (khoom thiab lub raj ntim hom) lossis ntau cov tub ntxhais kawm (pav ca thiab sib koom ua ke). Cov txheej tiv thaiv sab nrauv tuaj yeem yog xim hlau lossis tsis yog xim hlau.
2. Kev sib xyaw ntawm Aramid Fiber hauv Optical Cables
Los ntawm sab hauv mus rau sab nraud, qhov kho qhov muag cable suav nrogoptical fiber ntau, xoob raj, txheej rwb thaiv tsev, thiab sheath. Lub raj xoob nyob ib puag ncig ntawm cov khoom siv kho qhov muag, thiab qhov chaw nruab nrab ntawm cov khoom siv kho qhov muag thiab cov raj xoob yog ntim nrog gel. Cov txheej txheej rwb thaiv tsev yog ua los ntawm aramid, thiab lub tsho sab nrauv yog cov pa luam yeeb tsawg, halogen-dawb nplaim hluav taws-retardant polyethylene sheath, npog txheej aramid.
3. Daim ntawv thov ntawm Aramid Fiber hauv Optical Cables
(1) Sab hauv Optical Cables
Ib leeg- thiab ob-ntxhais mos muag muag cables yog tus cwj pwm los ntawm kev siv bandwidth siab, kev kub ceev, thiab poob qis. Lawv tau siv dav hauv cov chaw zov me nyuam, cov chav neeg rau zaub mov, thiab cov ntawv thov fiber ntau rau lub rooj. Hauv kev siv cov xov tooj ntawm tes broadband, ntau lub hauv paus chaw nres tsheb thiab sab hauv tsev ntom ntom lub sij hawm faib cov tshuab yuav tsum tau siv cov khoom siv kho qhov muag ntev thiab micro-optical hybrid cables. Txawm hais tias nws yog ib leeg-lossis ob-ntxhais muag khoom siv hluav taws xob lossis cov khoom siv kho qhov muag ntev ntev thiab micro-optical hybrid cables, kev siv lub zog siab, siab-modulus, hloov tau.aramid fiber ntauRaws li cov khoom siv txhawb nqa kom ntseeg tau tias muaj kev tiv thaiv kev tiv thaiv, hluav taws kub nyhiab, kev tiv thaiv ib puag ncig, thiab ua raws li cov kev cai cable.
(2) All-Dielectric Self-Supporting (ADSS) Optical Cable
Nrog txoj kev loj hlob sai hauv Tuam Tshoj lub zog hluav taws xob infrastructure thiab ultra-high-voltage tej yaam num, sib sib zog nqus kev sib txuas lus ntawm lub hwj chim kev sib txuas lus nrog 5G technology yog ib qho tseem ceeb rau ntse daim phiaj kev tsim kho. ADSS optical cables siv nyob rau hauv cov kab hluav taws xob, xav kom lawv ua tau zoo nyob rau hauv high electromagnetic teb ib puag ncig, txo cov cable qhov hnyav kom txo qhov load ntawm lub hwj chim ncej, thiab ua tiav ib tug tag nrho-dielectric tsim los tiv thaiv xob laim ntaus thiab xyuas kom muaj kev ruaj ntseg. High-strength, high-modulus, low-coefficient-of-expansion aramid fibers zoo tiv thaiv cov fibers optical hauv ADSS cables.
(3) Tethered Optoelectronic Composite Cables
Tethered cables yog cov khoom tseem ceeb uas txuas cov tswj platform thiab tswj cov cuab yeej xws li balloons, airships, lossis drones. Nyob rau hauv lub era ntawm cov ntaub ntawv ceev ceev, digitalization, thiab kev txawj ntse, optoelectronic composite tether cables yuav tsum tau muab ob qho tib si hluav taws xob hluav taws xob thiab cov ntaub ntawv ceev ceev rau cov khoom siv.
(4) Mobile Optical Cables
Mobile optical cables yog siv nyob rau hauv kev sib txuas lus ib ntus, xws li cov roj av, mines, chaw nres nkoj, tshaj tawm hauv TV, kho kab kev sib txuas lus, kev sib txuas lus xwm txheej ceev, av qeeg, thiab kev puas tsuaj. Cov cables no xav tau lub teeb yuag, me me txoj kab uas hla, thiab txav tau yooj yim, nrog rau kev yooj yim, hnav tsis kam, roj tsis kam, thiab kub tsis kam. Kev siv cov hloov tau yooj yim, muaj zog, siab-modulus aramid fibers raws li kev txhawb nqa kom muaj kev ruaj ntseg, siab tsis kam, hnav tsis kam, roj tsis kam, tsis tshua muaj kub yooj, thiab nplaim hluav taws retardancy ntawm mobile optical cables.
(5) Taw qhia Optical Cables
Optical fibers yog qhov zoo tagnrho rau kev sib kis ceev ceev, dav bandwidth, muaj zog electromagnetic cuam tshuam tsis kam, poob qis, thiab kev sib kis ntev. Cov yam ntxwv no ua rau lawv tau siv dav hauv cov kev taw qhia kab ke. Rau missile taw qhia cables, aramid fibers tiv thaiv cov fibers fragile optical, kom ntseeg tau siab ceev xa mus txawm nyob rau hauv missile davhlau.
(6) Aerospace High-Temperature Installation Cables
Vim lawv cov khoom zoo xws li lub zog siab, siab modulus, tsis tshua muaj ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom ntom siv cov iav fiber ntau siv dav hauv aerospace cables. Los ntawm plating aramid fibers nrog hlau xws li zinc, nyiaj, txhuas, npib tsib xee, los yog tooj liab, conductive aramid fibers yog tsim, muab electrostatic tiv thaiv thiab electromagnetic shielding. Cov fibers no tuaj yeem siv rau hauv aerospace cables los tiv thaiv cov ntsiab lus lossis cov teeb liab sib kis. Tsis tas li ntawd, cov khoom siv hluav taws xob aramid tuaj yeem txo qhov hnyav thaum txhim kho kev ua tau zoo, txhawb kev txhim kho kev sib txuas lus hauv microwave, RF cables, thiab lwm yam haujlwm tiv thaiv aerospace. Cov fibers no tseem muaj kev tiv thaiv hluav taws xob rau cov chaw ua haujlwm siab zaus hauv cov dav hlau tsaws iav cables, spacecraft cables, thiab robotics cables.
Post lub sij hawm: Nov-11-2024