Inzwa yobushushu bokukhanya kweFayibha, Inkqubo yokubeka iliso ekrelekrele, Kusasazwe umenzi ifayibha optic e China
Lithetha ukuthini iqondo lobushushu lemowudi enye yokulinganisa ifayibha ebonakalayo
Ukuphucula ukusebenza kweefiber optical, into ekhuselayo “isikrweqe” idityaniswe phakathi umaleko wokugquma kunye ne-core cladding layer ukwenza imicu ye-armored optical. Ngelixa ingachaphazeli iipropathi ezahlukeneyo eziphezulu zefiber ngokwayo, amandla okuqina kunye noxinzelelo lwefiber aphuculwe, ukusombulula iingxaki ezifana nokuxhathisa impembelelo, ukumelana noxinzelelo lwasecaleni, kunye nokumelana nokulunywa kweempuku. Abantu baqalisile ukugquma inyanda yefiber ngomnye umaleko. I-Fiber optic umlinganiselo wokushisa osasazwayo usetyenziswa ngokubanzi esweni lobushushu kunye ne-alamu yomlilo yezixhobo ezifana namandla, iikhemikhali zepetroli, uthutho, izakhiwo, kunye nolondolozo lwamanzi. Ubude beentambo zothumelo lwe-voltage zinde kakhulu, kwaye nayiphi na indawo ekwintambo etshisa ngokugqithisileyo inokubangela ilahleko enkulu yezoqoqosho.
Ukuqulunqwa kwenkqubo yokulinganisa ubushushu befiber optic
Inkqubo yokulinganisa ubushushu befiber optic esasazwayo ithatha i-fiber optic exhobileyo ukukhusela amandla ohlukeneyo angaphandle ekonakalisweni.. Amacandelo aphambili okulinganisa ubushushu aquka umgcini womlinganiselo wobushushu, tshintsha, umncedisi, umlinganiselo wobushushu intambo yamehlo, kunye nomlawuli womlilo. Umamkeli womlinganiselo wobushushu, tshintsha, kunye neseva ziqhagamshelwe ngenethiwekhi yomqolo wonxibelelwano. Umlawuli womlilo uxhotyiswe ngeyunithi yokubuyisela, kwaye umlawuli womlilo uqhagamshelwe kumsingathi womlinganiselo wobushushu. Intambo ye-optical yokulinganisa ubushushu idityaniswe kumgcini womlinganiselo wobushushu.
Inkqubo yokulinganisa ubushushu obusasaziweyo kwifiber optic yemigodi
Abafowunelwa abahlukeneyo, iindawo zebhasi, iintambo zentambo, kunye neziqhagamshelo zezixhobo zombane ngaphakathi kwesixhobo sokumbiwa kwemigodi zidla ngokubakho kunxibelelwano olulambathayo kunye neplagi-in eccentricity engaqhelekanga.. Oku kuya kukhokelela ekuxhathiseni uqhagamshelwano olugqithisileyo, kubangela ukufudumala okukhulu kweli nqanaba phantsi kwamandla aphezulu. Isiphumo sisiphumo esingaqhelekanga sobushushu obudibeneyo, Ukwandisa ukudibanisa umphezulu oxidation, ukwandisa ngakumbi ukuxhathisa uqhagamshelwano, ukwenza umjikelo okhohlakeleyo. Emva kwenqanaba elithile lophuhliso, iya kubangela iimpazamo ezinzulu kwaye yonakalise ukhuseleko nokuthembeka konikezelo lwamandla. Le yeyona ndlela iphambili yempazamo kwi-high-voltage switchgear. Ngoko ke, ixesha lokwenene esweni lobushushu iindawo zoqhagamshelwano, ukufunyanwa kwangethuba kweendawo ezishushu ngaphakathi kwisixhobo sokutshintsha, kunye nokuxela kwangaphambili kunye ne-alarm yeziphene zibaluleke kakhulu ekuqinisekiseni ukhuseleko lobomi kunye nepropathi.
Umgaqo wenkqubo yokulinganisa ubushushu befiber optic
Enye yeendlela zokulinganisa ubushushu, esekelwe kwi-Raman yokusabalalisa kunye ne-optical time-domain reflection technology, inokufikelela kumlinganiselo wobushushu kunye nomgama. Ngokuthe ngqo, Ukubonakaliswa kweRaman kusekwe kwisiphumo sobushushu beRaman ngasemva esasasaza imbonakalo eyenziwe ngexesha lokusasazwa kokukhanya kwimicu ebonakalayo.. Xa isiganeko ukukhanya quantum ingqubana iimolekyuli eziphathekayo kwifiber, ukungqubana kwe-elastic kunye ne-inelastic kwenzeka. Xa kungqubana i-elastic, akukho tshintshiselwano yamandla phakathi kwe-quantum yokukhanya kunye ne-molecule yezinto eziphathekayo, kunye ne-frequency ye-quantum yokukhanya ayitshintshi nangayiphi na indlela, okubangela ukuba iRayleigh isasaze ukukhanya igcine ubude obufanayo nokukhanya kwesiganeko; Kwiingquzulwano ezinelastic, Utshintshiselwano lwamandla lwenzeka, kunye neefotoni zinokukhulula okanye zifunxe iiphonon, okukhokelela kwimveliso yobude obude be-wavelength ye-Stokes ukukhanya kwesilika kunye ne-wavelength emfutshane yokukhanya kwe-Stokes. Ngenxa yovakalelo lwe-anti Stokes ukukhanya kubushushu, Inkqubo isebenzisa i-Stokes optical channel njengejelo lokubhekisela kunye ne-anti Stokes optical channel njengejelo lomqondiso. Umlinganiselo wezi zimbini unokuphelisa izinto ezingezizo ubushushu ezifana nokutshintsha komqondiso wokukhanya kunye nokugoba kwefayibha, ukuphumeza ingqokelela yolwazi lobushushu. Umgaqo womlinganiselo wobushushu befiber optic usekwe kwisiphumo sokusasazwa kweRaman ngasemva.