Yiqiniso, isimo sezulu esibandayo singathinta ngempelaizintambo ze-fiber optic, nakuba umthelela ungase uhluke kuye ngezimo ezithile. Nawa amaphuzu abalulekile okufanele uwacabangele:
Izici Zezinga Lokushisa Zezintambo Ze-Fiber Optic
Izintambo ze-fiber optic zinezici zokushisa ezingaba nomthelela ekusebenzeni kwazo. Umnyombo wezintambo ze-fiber optic wenziwe nge-silica (SiO2), ene-coefficient ephansi kakhulu yokwandisa okushisayo. Kodwa-ke, ukugqoka nezinye izingxenye zekhebula zinama-coefficients aphezulu okwandisa ukushisa. Lapho amazinga okushisa ehla, lezi zingxenye zifinyela kakhulu kune-silica core, okuholela ekuhlanganiseni okuncane komucu.
Ukulahleka Okungeziwe Emazingeni Okushisa Aphansi
I-microbending ebangelwa ukushintsha kwezinga lokushisa ingakhuphula ukulahlekelwa kokubona kuzintambo ze-fiber optic. Emazingeni okushisa aphansi, ukufinyezwa kwezinto zokumboza nezinye izakhi kusebenzisa amandla okucindezela i-axial ku-fiber, okubangela ukuthi igobe kancane. Le microbending inyusa ukulahleka kokuhlakazeka nokumuncwa, kunciphisa ukusebenza kahle kokudluliswa kwesignali.
Ama-Threshold Akhethekile Okushisa
Imiphumela yokuhlola ibonise ukuthi ukulahleka kokubona kweizintambo ze-fiber opticinyuka kakhulu emazingeni okushisa angaphansi kuka -55°C, ikakhulukazi ngaphansi kuka -60°C. Kulawa mazinga okushisa, ukulahlekelwa kuba phezulu kangangokuthi isistimu ingase ingasasebenzi ngendlela evamile. Kodwa-ke, kubalulekile ukuqaphela ukuthi izinga lokushisa elithile lapho ukulahlekelwa okukhulu kwenzeka khona lingahluka kuye ngohlobo nekhwalithi yentambo ye-fiber optic.
Ukuhlehla Kokulahlekelwa
Ngenhlanhla, ukulahlekelwa okubangelwa ukushisa kwe-microbending kuyabuyiselwa emuva. Lapho izinga lokushisa likhuphuka, izinto zokumboza nezinye izingxenye ziyakhula, kunciphisa amandla okucindezela i-axial ku-fiber futhi ngaleyo ndlela kuncipha i-microbending kanye nokulahlekelwa okuhlobene.
Imithelela Engokoqobo
Empeleni, isimo sezulu esibandayo singathinta ukusebenza kwezintambo ze-fiber optic ngezindlela eziningana:
Ukwehliswa Kwesiginali:Ukulahlekelwa okukhulayo kungaholela ekonakaleni kwesignali, okwenza kube nzima ukudlulisa idatha kumabanga amade ngaphandle kokukhulisa.
Ukwehluleka Kwesistimu:Ezimweni ezimbi kakhulu, ukulahlekelwa okukhulayo kungabangela isistimu ukuthi ihluleke ngokuphelele, iphazamise ukuxhumana nokudluliswa kwedatha.
Izinselele zesondlo:Isimo sezulu esibandayo singenza kube nzima kakhulu ukunakekela nokulungisa izintambo ze-fiber optic, njengoba ukufinyelela ezindaweni ezithintekile kungase kukhawulwe iqhwa, iqhwa, noma ezinye izithiyo.
Amasu Okunciphisa
Ukuze unciphise imiphumela yesimo sezulu esibandayo kuzintambo ze-fiber optic, amasu amaningana angasetshenziswa:
Ukusetshenziswa Kwezinto Ezizinzile Ze-Thermally:Ukukhetha imiklamo yekhebula nezinto ezisebenza ngokushisa kakhulu kunganciphisa umthelela wokushintsha kwezinga lokushisa.
I-Insulation kanye nokushisisa:Ukuhlinzeka ngokufakwa kwe-insulation noma ukushisisa izintambo ezindaweni ezibandayo kungasiza ukuwagcina emazingeni okushisa afanele okusebenza.
Ukuhlolwa Okuvamile Nokunakekelwa:Ukuhlolwa okuvamile nokunakekelwa kwezintambo ze-fiber optic kungasiza ekuhlonzeni nasekuxazululeni izinkinga ezingase zibe khona ngaphambi kokuba ziholele ekuhlulekeni.
Sengiphetha, ngenkathi kubanda kungathintaizintambo ze-fiber opticngokwandisa ukulahleka kwe-optical ngenxa ye-microbending ebangelwa izinga lokushisa, umthelela ungancishiswa ngokusebenzisa izinto ezizinzile ngokufudumeza, ukwahlukanisa, ukushisisa, nokuhlolwa nokugcinwa okuvamile.