Ngesikhathi sokufakwa kolayini wokudlulisa, kubalulekile ukukhetha izintambo ezikwazi ukumelana nezingozi zemvelo njengeziphepho, imvula, njll., kubalulekile. Ngaphezu kwalokho, kufanele abe namandla ngokwanele ukusekela ubude bokufaka.
Ngokuhambisana nalokho, njengesinyathelo sokuzivikela, kufanele uhlole ikhwalithi nokuqina komkhiqizo. Ukhumbula zonke lezi zici, asetshenziswa kakhulu amakhebuli e-OPGW. Futhi, uma othile efuna enye indlela, khona-ke izintambo ze-ADSS zingaba ukukhetha okufanele.
Kodwa, lapha, umbuzo uvela - yikuphi okungcono? OPGW noma ADSS?
Ikhebula le-OPGW – I-Optical Ground Wire
Ukwenziwa kwalezi zintambo kusekelwe emisebenzini emibili: i-conductor yasemoyeni kanye neyunithi ehlanganisiwe ye-fiber-optic. Lapha kukhona umehluko - umqhubi wasemoyeni uvikela abaqhubi ekukhanyeni.
Ngaphandle kwalokho, i-fiber optics edidiyelwe ye-OPGW inikeza indlela yokuxhumana ngocingo yokuxhumana nabantu besithathu, okuhlanganisa nabangaphakathi. Ikhebula elisebenza kabili futhi iyindawo edumile yokumiselela izintambo zomhlaba noma izintambo ezivamile ezimile. Ukufakwa kwehadiwe ye-OPGW kutholakala kalula futhi kulula ukukufaka.
Uma sihamba ngokwezinga le-IEEE (Institute of Electrical and Electronics Engineers), yaziwa nangokuthi i-optical fiber composite intambo yaphansi engaphezulu. Kuhloswe ukuhlanganisa imisebenzi yesisekelo kanye nokuxhumana. Ungasebenzisa futhi lezi zintambo uma kunesidingo esikhulu sokushintsha intambo yaphansi ekhona edinga ukushintshwa ngokushesha.
Ikhebula le-ADSS – I-All-Dielectric Self-Supporting
Lezi zintambo ze-optical ziqine ngokwanele ukusekela isakhiwo sezintambo zokudlulisela futhi zilungele ukusatshalaliswa. Ngaphezu kwalokho, ingakwazi ukumelana nezinhlekelele zemvelo kanye nezingozi zemvelo. Lokhu kwenza kube ukukhetha okungcono kakhulu uma kuqhathaniswa nezinye izintambo.
Lena ikhebula engeyona eyensimbi, futhi asikho isidingo sezintambo ezishayayo ukuze ziyisekele ngaphandle. Inzuzo enkulu ukuthi ungabeka lezi zintambo emhubheni. Ukufakwa kwamakhebula e-ADSS entanjeni ekhona yokudlulisela kuyenza ingabizi. Ngaphezu kwalokho, iphinde izimele ezintanjeni zikagesi futhi inikeza ukwesekwa ngokulungiswa.
I-OPGW vs ADSS - Imuphi umehluko?
I-OPGW (Optical Ground Wire)
Izinzuzo Zemigqa Yokudluliswa Okuphezulu:
Ukusebenza Okukabili:I-OPGW isebenza kokubili njengocingo oluphansi kanye nendawo yokuxhumana, okuyenza ifaneleke olayini bamandla kagesi aphezulu.
Ukubeka phansi:Inikeza indlela yokushaywa kombani namaphutha, ivikele ingqalasizinda yolayini wokudlulisa.
Amandla Emishini:Izingxenye zensimbi zinikeza amandla aphezulu okuqina, okubalulekile ezindaweni ezide nezindawo ezinomoya omkhulu noma ukulayisha kweqhwa.
Izinhlelo zokusebenza ezijwayelekile:
Imigqa Yokudluliswa kwe-High-Voltage:I-OPGW ivamise ukusetshenziswa ekufakweni okusha noma ekuthuthukisweni kwemigqa yokudlulisa yamandla kagesi aphezulu lapho kudingekile khona kokubili ukumiswa kanye nokuxhumana.
Ingqalasizinda ekhona:Ifanele ukuthuthukiswa kwemigqa ekhona lapho ukuhlanganiswa kwesisekelo nokuxhumana kuyadingeka.
Izinselelo:
Inkimbinkimbi yokufaka: Kudinga ukuvalwa kwentambo kagesi ngesikhathi sokufakwa noma ukulungiswa, okungaba inselele ngokohlelo futhi kubize.
Ukuphepha: Ukuphatha eduze kwezintambo zikagesi ezibukhoma kungaba yingozi, kudinge ukuhlela nokusetshenziswa ngokucophelela.
I-ADSS (I-All-Dielectric Self-Supporting)
Izinzuzo Zemigqa Yokudluliswa Okuphezulu:
Ukuphepha: Eyenziwe ngokuphelele ngezinto ze-dielectric, izintambo ze-ADSS ziphephile ukuthi zingafakwa eduze kwezintambo zikagesi ezibukhoma, okuqeda ubungozi bezingozi zikagesi.
Ukufaka kalula: Ingafakwa ngaphandle kokuvala izintambo zikagesi, kuncishiswe ukuphazamiseka kokusebenza kanye nezindleko zokufakwa.
Ukuvumelana nezimo: Ifanele izindawo ezihlukahlukene, kuhlanganise nezindawo ezinokuphazamiseka okukhulu kozibuthe kagesi, ngenxa yemvelo yayo engasebenzisi.
Izinhlelo zokusebenza ezijwayelekile:
Amanethiwekhi Okusabalalisa:I-ADSS ilungele amanethiwekhi okusabalalisa amandla kagesi aphakathi nendawo ukuya kwaphansi lapho ukubeka phansi akuyona into eyinhloko ekhathazayo.
Ukuthuthukiswa Kwezokuxhumana:Isetshenziswa ezimeni lapho izintambo zikagesi ezikhona zidinga ukuthuthukiswa ngamakhono okuxhumana ngaphandle kokuphazamisa ukulethwa kwamandla.
Izinselelo:
Kudingeka Ukugawula Okuhlukile:Njengoba i-ADSS inganikezi isisekelo, izixazululo ezengeziwe ziyadingeka ukuze kubekwe phansi, okungase kwengeze ubunzima nezindleko.
Amandla Emishini:Nakuba i-ADSS inezakhiwo ezinhle zokumashini, ingase ingabi namandla njenge-OPGW ubude besikhathi eside noma izimo zemvelo ezinzima.
Isiphetho
Ukukhetha izintambo ezifanele zemigqa yokudlulisa phezulu kungase kudide. Ngakho-ke, udinga ukunamathela ezicini ezibalulekile ezifana nemiklamo yekhebula, indawo ezungezile kanye nezindleko zokufaka. Uma usebenzisana nezintambo ezintsha futhi kufanele wakhe lonke uhlelo lokudlulisela kusuka ekuqaleni, i-OPGW izoba efaneleka.
Kodwa-ke, uma ubhekene nezigxobo zekhebula esezivele zikhona, i-ADSS ingasebenza kangcono njengekhebula yangaphandle. Ngakho-ke, bamba izintambo zekhwalithi engcono kakhulu nezintambo ezivela ku-GL FIBER, igama elithenjwayo ekuhlinzekeni ukufakwa kwe-ADSS ne-OPGW iminyaka engu-20+.