Esimeni esiguqukayo sengqalasizinda yezokuxhumana, ukukhetha phakathiIkhebula le-All-Dielectric Self-Supporting (ADSS).kanye ne-Optical Ground Wire (OPGW) ime njengesinqumo esibalulekile, esilolonga ukwethembeka, ukusebenza kahle, kanye nokuphumelela kwezindleko zokusatshalaliswa kwenethiwekhi. Njengoba ababambiqhaza bezulazula enkingeni yezixazululo zokuxhuma, inkulumo-mpikiswano phakathi kwentambo ye-ADSS ne-OPGW iyaqina, ibangele ukuhlolwa okuseduze kwamandla abo, imikhawulo, nokufaneleka kwezinhlelo zokusebenza ezihlukahlukene.
Ikhebula le-ADSS, elihlonishwa ngokuklama okungasindi, okungeyona eyensimbi kanye nokuguquguquka kwezinto ekufakweni kwasemoyeni, selivele njengento ethandwayo yamanethiwekhi ezokuxhumana afuna izisombululo ezibiza izindleko ngaphandle kokuphazamisa ukusebenza. Isebenzisa izinto ze-dielectric ukufaka imicu ye-fiber optic, izintambo ze-ADSS zinikeza ukungatheleleki ekuphazanyisweni kukagesi futhi zidinga ukulungiswa okuncane, okuzenza zilungele ukuthunyelwa ezimweni ezehlukene zemvelo.
Ngokuphambene,I-Optical Ground Wire (OPGW)ihlanganisa ama-optical fibers ocingweni oluvamile lwe-metallic ground, esebenza ngezinjongo ezimbaxambili ngokunikeza indawo kagesi ephansi futhi ivumele ukudluliswa kwedatha ngesivinini esikhulu. Nakuba i-OPGW inikeza amandla emishini athuthukisiwe kanye nokuvikela emisinga ebangelwa umbani, ukwakheka kwayo okusansimbi kwethula izinto eziyinkimbinkimbi ekufakeni nasekulungiseni, ikakhulukazi ezifundeni ezivame ukugqwala noma ukuphazamiseka kukazibuthe.
Izahlukanisi ezibalulekile phakathi kwekhebula le-ADSS nekhebula le-OPGW zifaka:
Ukuvumelana nezimo zokufaka: Izintambo ze-ADSS, ezingenazo izingxenye zensimbi, zinikeza ukuguquguquka okukhulu kanye nokufaka kalula uma kuqhathaniswa ne-OPGW, edinga okokusebenza okukhethekile nokuhambisana nezidingo eziqinile zokumisa phansi.
Ukusimama Kwendawo Ezungezile: Izintambo ze-ADSS zihamba kahle kakhulu ezimeni zemvelo ezinzima, njengezifunda ezisogwini noma izindawo ezijwayele ukuba nomoya ophezulu kanye nokulayishwa kweqhwa, ngenxa yokwakheka kwazo okungeyona insimbi kanye nokumelana nokugqwala nokuphazanyiswa yizibuthe kagesi.
Ukusebenza Kwezindleko: Amakhebuli e-ADSS ngokuvamile amelela isixazululo esingabizi kakhulu uma kuqhathaniswa ne-OPGW, ngenxa yokwehlisa izindleko zokufakwa nokunakekelwa okuhambisana nomklamo wawo ongasindi kanye nezinqubo zokufaka ezenziwe lula.
Ukuphazanyiswa kwe-Electromagnetic: NgenkathiOPGWinikeza isivikelo se-electromagnetic esingokwemvelo ngenxa yokwakheka kwayo okusansimbi, izintambo ze-ADSS zinikeza ukungatheleleki ekuphazamiseni kazibuthe kagesi, okuzenza zifanelekele ukuthunyelwa eduze kwezintambo zikagesi noma izikhungo zezimboni.
Izidingo zesondlo:Izintambo ze-ADSSzidinga ukunakekelwa okuncane, ngenxa yokwakhiwa kwazo okungezona ezensimbi kanye nokumelana nokucekelwa phansi kwemvelo, kuyilapho i-OPGW ingase idinge ukuhlolwa ngezikhathi ezithile nokunakekelwa ukuze kuqinisekiswe ukubekwa phansi okufanele nokuqhubeka kukagesi.
Njengoba opharetha bezokuxhumana nabathuthukisi bengqalasizinda bakala ukufaneleka kwekhebula le-ADSS liqhathaniswaIntambo yokubona ye-OPGWekusetshenzisweni kwenethiwekhi yabo, ukucatshangelwa ngokucophelela kwezinto ezifana nezidingo zokufakwa, izimo zemvelo, kanye nezindleko zokulondoloza isikhathi eside kuhlala kubalulekile. Ngokuqonda izinzuzo ezihlukile kanye nemikhawulo yobuchwepheshe obunye, ababambiqhaza bangenza izinqumo ezinolwazi ezithuthukisa ukusebenza, ukwethembeka, kanye nokuphumelela kwezindleko kumaphrojekthi wengqalasizinda yezokuxhumana.
Enkathini echazwa izimfuno zokuxhuma ezingakaze zibonwe kanye noshintsho lwedijithali, ukukhetha phakathi kwentambo ye-ADSS ne-OPGW kumelela isinqumo samasu esilolonga isisekelo samanethiwekhi ezokuxhumana esimanje. Njengoba inkulumo-mpikiswano iqhubeka futhi izinto ezintsha ziqhubeka nokuvela, ukuphishekela izixazululo zokuxhumana ezilinganisa ukusebenza, ukuqina, kanye nokuphumelela kwezindleko kuhlala kuhamba phambili emizamweni yemboni, ukushayela inqubekelaphambili kanye nokuvumela ukuxhumana kwemiphakathi emhlabeni wonke.