Mumagadzirirwo etambo dze fiber optic, chinhu chinozadza igwara risingatariswe zviri nyore asi rakakosha zvikuru. Haribatanidzwi zvakananga mukutumira masaini e optical, uye harisi pachena sekunze kwe sheath, asi rinokanganisa zvakananga kuvimbika kwenguva refu uye kugadzikana kwekutumira kwetambo, zvichiita kuti ive chinhu chakakosha chekuona kuti tambo inoshanda kwenguva refu.
I. Chii Chinonzi Filling Compound Uye Nei "Chichikosha" paFiber Optic Cables?
Fiber optic cable filling compound haisi "mafuta" akajairika kana "petroleum jelly," asi chinhu chinoshanda senge paste-like chinoumbwa nemafuta ekutanga, masisitimu ekuomesa, zvikamu zvinodzivirira mvura, masisitimu eantioxidant, nezvimwe zvinhu. Pakati pefiber ye optical ishinda yegirazi ye quartz yakapfava kwazvo, ine zvinhu zvitatu zvakakosha: kukanganiswa nemvura, hunyoro, uye kushushikana kwemuchina. Kana hunyoro hwapinda munzvimbo yepamusoro yefiber ye optical, hunogona kukonzera kuputika kwe micro-cracks uye kutungamira mukuwedzera kwe signal attenuation, zvichikonzera kutadza kwe fiber kwenguva refu. Pamusoro pezvo, kune akawanda ma micro-voids mukati me wire structure, senge pakati pemachubhu akasununguka, mu core gaps, uye akapoteredza nhengo dzesimba, izvo zvinogona kugadzira nzira dzekufamba dzemvura nehunyoro.
Mabasa makuru emusanganiswa wekuzadza anoonekwa muzvikamu zviviri. Chekutanga, kudzivirira mvura uye kuramba hunyoro: musanganiswa uyu unozadza zvizere nzvimbo dzemukati dzetambo, uchigadzira chipingamupinyi chinogara chichinyungudika chinodzivirira kufamba kwemvura kwenguva refu, zvichidzivirira kugadzikana kwechimiro chefiber ye optical. Chechipiri, kudzivirira kuvharwa kwemuchina: mukati mechubhu yakasununguka, musanganiswa uyu unofukidza fiber ye optical kuti ugadzire layer inochinjika. Kana tambo ikaiswa pasi pesimba rekunze rakadai sekukombama, kushushikana, kana kudedera, inoparadzira zvinobudirira kushushikana uye inoderedza njodzi yekurasikirwa ne microbending, nokudaro ichivimbisa kutapurirana kwechiratidzo kwakasimba.
II. Fiber Gel vs. Cable Jelly: Mabasa Akasiyana, Mabasa Akasiyana
Muindasitiri yefiber optic cable, makemikari ekuzadza anonyanya kukamurwa kuita mapoka maviri:Gel yeFiberuyeJeri reCableKune misiyano yakakura munzvimbo dzavanoshandisa uye zvinodiwa pakuita basa ravo.
Fiber Gel chinhu chinoshanda chinosangana zvakananga nefiber ye optical, kunyanya ichizadza mukati memachubhu asina kusimba kana zvivakwa zvemusana, ichichengetedza kubatana kwakananga kwenguva refu nefiber. Nokudaro, zvinodiwa pakushanda kwayo zvakanyanya: inofanira kunge yakachena kwazvo isina kusvibiswa kwemakemikari; hunhu hwakanaka husina kushushikana husingakonzeri mhedzisiro ye microbending pafiber; acid yakaderera kana kuti inenge isina simba kudzivirira kukanganisa kwenguva refu kwemakemikari pafiber coating; uye kudzora kwakakosha kwekushanda kwehydrogen evolution, sezvo hydrogen inogona kukonzera kurasikirwa kweOH-absorption mufiber ye optical, zvichikonzera kuwedzera kwesignali mu 1.38μm band. Panyaya yekusarudza base oil, Fiber Gel inonyanya kushandisa high-purity hydrogenated mineral oils kana synthetic base oil systems, ayo mabhenefiti anosanganisira stable molecular structure uye high batch-to-batch consistency, zvichiita kuti zvive zvakakodzera kushandiswa kwetambo dzakavimbika zvikuru.
Cable Jelly inonyanya kushandiswa kuzadza mipata yepakati, nzvimbo dzisina chimiro, kana zvivakwa zvekunze zvetambo. Haibatani zvakananga nefiber ye optical, uye mabasa ayo makuru ndeekudzivirira mvura uye kuzadza chimiro. Nokudaro, zvinodiwa pakuchena uye kushanda kwe optical-grade zvakaderera, asi inofanira kunge iine kushanda kwakanaka kwekudzivirira mvura uye kugadzikana kwenguva refu. Masisitimu emafuta e base anonyanya kushandisa masisitimu emafuta e naphthenic kana epakati-based hydrogenated mineral, zvichiita kuti zvive zvakaenzana pakati pemutengo nekushanda, zvichiita kuti zvive zvakakodzera kudzivirira kunze kwechikamu.
Kubva pamaonero ehurongwa hwezvinhu, macompounds ekuzadza anogonawo kukamurwa kuita mhando nhatu: mineral oil compound, synthetic oil compound, uye silicone oil compound. Mineral oil compound inopa mari yakawanda uye ndiyo inonyanya kushandiswa. Synthetic oil compound inowanzo shandiswa paPAO (polyalphaolefin) semafuta ekutanga, ichipa kushanda kwakanaka kwazvo pakupisa kwepamusoro nepasi pamwe nekugadzikana kweoxidation. Silicone oil compound yakakodzera munzvimbo dzekupisa kwakanyanya, ichichengetedza kushanda kwakasimba pakati pe -70°C kusvika 200°C, asi mutengo wayo wakakwira uye haiwirirane nema mineral oil systems.
III. Nyaya Dzakajairika uye Matanho Ekudzivirira Mukushandiswa Kunoshanda
Munguva yekugadzira, kuisa, uye kushanda kwenguva refu kwetambo dze fiber optic, matambudziko akasiyana-siyana ekushanda anogona kumuka ne filling compounds.
Kupatsanurwa kwemafuta kunowanzoonekwa semafuta ekutanga anoparadzaniswa nesystem yecompound, zvichikonzera kupararira kusina kuenzana kwecompound, izvo zvinozokonzera kusagadzikana kusina kuenzana pafiber ye optical uye kuwedzera kurasikirwa kwe microbending. Chikonzero chikuru chinowanzoenderana nekugadzirwa kwesystem yekukora kana kudzora maitiro ekupararira.
Kuomarara kwekupisa kushoma kunoonekwa zvakanyanya munzvimbo dzinotonhora. Masisitimu emafuta ezvicherwa akajairika anosangana nekudzikira kwe viscoelasticity pakupisa kwakaderera, zvichitadza kupa dziviriro inoshanda yekudzivirira, izvo zvinogona kutungamira pakubata zvakananga pakati pe fiber ye optical nemadziro echubhu. Izvi zvinofanirwa kugadziriswa nekusarudza masisitimu emafuta ekugadzira kana silicone.
Matambudziko ekuenderana anowanzoonekwa sekusawirirana kwemuviri kana kemikari pakati pechinhu chacho nezvinhu zvakaita semachubhu ePBT akasununguka, machira efiber, nezvinhu zvinovhara mvura, izvo zvinogona kukonzera kuzvimba kwezvinhu kana kudzikira kwekushanda kwenguva refu. Nokudaro, kuyedzwa kwakasimba kwekuenderana kunofanirwa kuitwa mukushandiswa kwacho.
Matambudziko ekushanduka kwehydrogen anonyanya kubva kuzvinhu zvisingagadzikane zviri mucompound system, izvo zvinogona kuburitsa hydrogen zvishoma nezvishoma panguva yekushanda kwenguva refu, zvichikonzera kuwedzera kwekuwedzera kwe optical fiber. Nokudaro, kudzora kwakasimba kuchena kwezvinhu zvakabikwa uye hunyoro munzvimbo yekugadzira kwakakosha.
Matambudziko ekuzadza ane chekuita nehunhu hwethixotropic hwemakomputa uye maparamita ekudzora michina, akadai sekumhanya kwekuzadza, kudzora tembiricha, uye kugoverwa kwepressure kusina kuenzana, zvese izvi zvinogona kukanganisa kufanana kwekugoverwa kwekomputa mukati mechubhu yakasununguka uye nekudaro zvichikanganisa mashandiro ese etambo.
Mhedziso
Kunyangwe kuzadza kwacho kusina basa guru muchimiro chetambo, chinhu chakakosha chinokanganisa kuvimbika kwenguva refu uye mashandiro ekutumira kwetambo dzefiber optic. Inoita basa risingatsivike mukuvhara mvura, kuramba hunyoro, kuvharira, uye kugadzikana kwechimiro. Sezvo network dzekutaurirana dzefiber optic dzichiramba dzichichinja kuenda kumhanyisa kwakanyanya, kugona kukuru, uye hupenyu hwebasa hwakareba, zvinodiwa pakushanda uye kudiwa kwekudzora maitiro emidziyo yekuzadza tambo zviri kuwedzerawo zvishoma nezvishoma.
Nguva yekutumira: Kubvumbi-29-2026