Kwihlabathi elitshintsha ngokukhawuleza leziseko zonxibelelwano kunye nenethiwekhi, imfuno yezisombululo zekhebula eziqinileyo, ezingabizi kakhulu, nezilula ukuzifaka ayizange ibe phezulu. Phakathi kweentlobo ngeentlobo zeendlela ezikhoyo, Umfanekiso 8 Intambo yeFiber Optic Ibonakala njengokhetho oluguquguqukayo nolwamkelwe ngokubanzi, ingakumbi kwiindlela zokufakelwa emoyeni. Esi sikhokelo sibanzi sijonga kwiingxaki zeentambo ze-fiber optic zeFigure 8, sihlola ulwakhiwo lwazo olwahlukileyo, usetyenziso olwahlukeneyo, iinkcukacha zobugcisa, kunye neenzuzo.

Yintoni iFiber Optic Cable yoMfanekiso 8?

Intambo ye-fiber optic yoMfanekiso 8, eyaziwa ngokuba yintambo yomoya ezixhasayo, ibonakaliswa yimo yayo eyahlukileyo efana nenombolo "8". Olu yilo ludibanisa izinto ezimbini ezibalulekileyo kwiyunithi enye, edibeneyo:

1. Icandelo leMthunywa:Iluphu ephezulu ye-"8" idla ngokuba nentambo yentsimbi okanye i-stranded steel messenger. Eli candelo libonelela ngenkxaso yoomatshini efunekayo kunye namandla okutsalwa, okuvumela intambo ukuba ibotshelelwe phakathi kweepali okanye ezinye izakhiwo ngaphandle kwesidingo seentambo ezongezelelweyo zenkxaso.

2. Icandelo leentambo zokukhanya:Iluphu esezantsi igcina imicu ye-optical ngokwayo, ikhuselwe ngaphakathi kwityhubhu ekhululekileyo okanye kwisiseko esixineneyo, ijikelezwe ngamalungu omeleleyo kunye neshelufu yokukhusela.

Olu yilo ludibeneyo lwenza kube lula ukufakela, lunciphisa iindleko zomsebenzi, kwaye luphucula ukuthembeka ngokubanzi kokufakwa kwefayibha yomoya. Iintlobo eziqhelekileyo ziquka i-GYTC8S, i-GYTC8A, kunye ne-GYXTC8S, nganye yenzelwe iimeko ezithile zokusingqongileyo kunye nokubalwa kwefayibha.

Isishwankathelo soBume kunye neeCandelo eziphambili

Ukuqonda ukwakheka kwentambo ye-fiber optic yoMfanekiso 8 kubalulekile ukuze uqonde amandla ayo okusebenza. Makhe sihlalutye izinto zayo eziphambili:

1. Iinketho zeNtambo yeMessenger

Intambo ye-messenger yintsika yesakhono sokuzimela sentambo. Kukho ezinye iindlela onokukhetha kuzo:

• Isithunywa seNtambo yeSinyithi esinye:Ilula kwaye ifanelekile kwiindlela ezimfutshane (ngaphantsi kweemitha ezingama-80-100).

• Isithunywa seNsimbi esiNqabileyo:Yenziwe ngeengcingo zentsimbi ezininzi ezirhangqiweyo (umz., 7x0.3mm, 7x1.0mm), zinika amandla okutsalwa angcono kwiindawo ezinde kunye neendawo ezisengozini yomoya omkhulu okanye imithwalo yomkhenkce.

• I-FRP (iPlastiki eQinisekisiweyo yeFayibha) Isithunywa:Enye indlela engeyoyesinyithi, efanelekileyo kwiindawo ezinobungozi obukhulu bombane okanye apho kufuneka ukwahlulwa kombane.

2. Ulwakhiwo lweCore Cable ye-Optical

Iifayibha ze-optical zikhuselwe kwicandelo elisezantsi le-"8". Uyilo oluqhelekileyo lwe-core zezi:

• Ityhubhu Ekhululekileyo Ephakathi (umz., i-GYXTC8S):Iifayibha zigcinwe kwityhubhu enye ephakathi ekhululekileyo egcwele ijeli engangeni manzi. Ifumaneka kwizixhobo ezikhuselweyo (eneteyiphu yentsimbi erhabaxa yokukhusela iimpuku kunye nokuqhekeka) kunye neenguqulelo ezingezozixhobo.

• I-Layer-Stranged (umz., GYTC8S/GYTC8A):Iityhubhu ezininzi ezikhululekileyo, nganye ineefayibha, zixinene kwilungu eliphakathi lamandla. Oku kuvumela ukuba kubekho inani eliphezulu leefayibha (ukuya kuthi ga kwi-144 cores okanye ngaphezulu) kunye nokulinganisela okungcono koomatshini, okwenza ukuba zilungele iinethiwekhi zomqolo.

3. Iileya zoKhuseleko kunye nezinto ezisetyenziswayo

• Izinto zeTube ezikhululekileyo:Iplastiki enemodulus ephezulu, ekwaziyo ukumelana ne-hydrolysis kunye noxinzelelo lokusingqongileyo.

• Ukuthintela Amanzi:Ukuzaliswa kwejeli kwiityhubhu ezikhululekileyo kunye nentambo evuvukileyo yamanzi okanye iteyiphu engaphakathi kwentambo kuthintela ukungena komswakama.

• Isithintelo sokufuma:I-Aluminium Polyethylene Laminate (APL) idla ngokusetyenziswa kumbindi wentambo ukuze kukhuselwe umswakama owongezelelekileyo.

• Izinto zeSingxobo:

  • I-HDPE (iPolyethylene enoxinano oluphezulu):Isemgangathweni wokusetyenziswa ngaphandle, obonelela ngokumelana okuhle kakhulu ne-UV kunye nokuqina.

  • I-LSZH (I-Low-Smoke Zero-Halogen):Isetyenziswa kwiindawo apho ukhuseleko lomlilo lubaluleke kakhulu, njengakwizakhiwo ezikufutshane.

  • Izongezo ezithintela ilangatye:​Phucula ukusebenza komlilo ngelixa ugcina ukuguquguquka.

Iinkcukacha zobugcisa kunye nokusebenza

Iintambo ze-fiber optic zoMfanekiso 8 zenzelwe ukuhlangabezana nemigangatho yokusebenza engqongqo. Iinkcukacha eziphambili ziquka:

• Inani leeFayibha:Ukusuka kwii-cores ezimbini zeentambo zokulahla ukuya kwiifayibha ezingaphezu kwama-288 zeekhonkco zomqolo ezinomthamo ophezulu.

• Iintlobo zeFiber:Imowudi enye (G.652.D, G.657.A1, G.657.A2) yezicelo zomgama omde, i-bandwidth ephezulu, kunye ne-multimode (OM1, OM2, OM3, OM4) yemigama emifutshane ngaphakathi kwiikhampasi okanye kumaziko edatha.

• Tensile strength:Iyahluka ngokusekwe kulwakhiwo lwentambo ye-messenger, kwaye amandla okutsalwa kwexesha elifutshane adla ngokuqala kwi-1,000N ukuya ngaphezulu kwe-10,000N.

• Ubushushu bokusebenza:Ngokwesiqhelo ukusuka kwi -40°C ukuya kwi +70°C, ukuqinisekisa ukusebenza kakuhle kwiindawo ezishushu.

• Ukunciphisa:Ukulahleka kwesignali okuphantsi, umz., ≤0.4 dB/km kwi-1310nm kunye ≤0.3 dB/km kwi-1550nm kwi-G.652.D fibers.

• Irediyasi egobayo:Ubuncinane berediyasi yokugoba (umz., ububanzi bentambo obuyi-20x obuguquguqukayo, ubude obuyi-10x obungashukumiyo) ukuthintela umonakalo wefayibha ngexesha lokufakwa nokusebenza.

• Ukumelana nokutyumza:Ubuchule bokumelana noxinzelelo lwangaphandle, umz., 1000N/100mm okwethutyana elifutshane.

Iindawo ezahlukeneyo zokusetyenziswa

Ukuguquguquka kweentambo ze-fiber optic zeFigure 8 kuzenza zilungele uluhlu olubanzi lweemeko zokusasazwa:

1. Unxibelelwano kunye nokufikelela kwi-Broadband

• Amathambo oMgogoqo woNxibelelwano lwasemoyeni:Ukudibanisa iiofisi eziphambili kunye neendawo zokuhambisa.

• I-FTTH (Ifayibha eya eKhaya) kunye ne-FTTB (Ifayibha eya kwiSakhiwo):Ilungele unxibelelwano olukhawulezileyo kwiindawo zokuhlala nezorhwebo.

• Ulwandiso lweBroadband yasemaphandleni:Isisombululo esingabizi kakhulu sokwandisa uthungelwano kwiindawo zasemaphandleni ezingafumani nkonzo ingako.

2. Iinkqubo zokubeka esweni kunye noKhuseleko

• Ukubeka iliso kwi-CCTV:Ukubeka uqwalaselo lwevidiyo kwiindlela ezinkulu, koololiwe, nakwiindawo zoshishino.

• IiNethiwekhi zoKhuseleko:Ukubonelela ngokudluliselwa kwedatha okuthembekileyo kwiziseko zokhuseleko.

3. IiNethiwekhi zeKhampasi kunye nezeShishini

• Amaziko eMfundo kunye neeKhampasi zeeNkampani:Ukudibanisa izakhiwo ngaphakathi kwindawo yekhampasi.

• Izixhobo zoshishino:Ukumelana neemeko ezinzima zokusingqongileyo kwiifektri nakwizityalo.

• Unxibelelwano phakathi kokwakha nokwakha:Ukudibanisa izakhiwo ezikufutshane ngokufanelekileyo.

4. Iiprojekthi zeZiseko zoPhuhliso

• IiNethiwekhi zoNcedo lwaMandla:Ukusebenzisa ii-all-dielectric variants (ezine-FRP messengers) kwiintambo zombane.

• Oololiwe kunye noThutho:Iinkqubo zonxibelelwano ezikwiindlela ezimfutshane nakwizikhululo.

• Amaphulo eSmart City:Ukuxhasa iimfuno zonxibelelwano lweziseko zophuhliso zesixeko esikrelekrele.

Iingenelo zeFiber Optic Cable yoMfanekiso 8

Ukukhetha intambo yoMfanekiso 8 kunika iingenelo ezininzi ezinomtsalane:

• Ufakelo olulula nolungabizi kakhulu:Isithunywa esidibeneyo sisusa imfuneko yeengcingo ezidibeneyo kunye nezixhobo ezongezelelweyo, nto leyo enciphisa ixesha lokufaka kunye neendleko zomsebenzi ngama-40-60%.

• Amandla aphezulu oomatshini kunye nokuqina:Amandla agqwesileyo okutsalwa, ukumelana nokutyumza, kunye nokukhuselwa kwiimeko zokusingqongileyo ezifana nemitha ye-UV, ukufuma, kunye nokuguquguquka kobushushu.

• Ukuguquguquka:Ifanelekile kwiindidi ezahlukeneyo ze-span, inani le-fiber, kunye neemeko zokusingqongileyo.

• Ukugcinwa Okuncitshisiweyo:Uyilo oluqinileyo lukhokelela ekuncipheni kokusilela kunye neendleko zokugcinwa kwexesha elide eziphantsi.

• Ubuhle obuphuculweyo:Inkangeleko ecocekileyo xa ithelekiswa neentambo ezibotshelelwe kwiintambo ze-messenger ezahlukeneyo.

Iindlela ezilungileyo zokufaka

Ukufakela ngokufanelekileyo kubalulekile ekuphuculeni ukusebenza kunye nobomi beentambo zeFigure 8:

1. Ucwangciso lwangaphambi kokufakelwa:Yenza uphando olucokisekileyo lwendawo ukuze uvavanye umgama phakathi kweendawo, iimeko zeepali, iimfuno zokususwa kweendawo, kunye neemeko zokusingqongileyo ezifana nomoya kunye nomthwalo womkhenkce.

2. Isincamathelisi seNtambo yeMessenger:Sebenzisa izixhobo zokumiswa ezifanelekileyo ezenzelwe iiprofayili zoMfanekiso 8.

3. Ulawulo lweNgxaki:Gcina uxinezeleko olufanelekileyo—ukuqina kakhulu kungonakalisa imicu; ukukhululeka kakhulu kubangela ukuwohloka okugqithisileyo. Sebenzisa izixhobo zokuqinisa kwaye ulandele izikhokelo zomenzi.

4. Izixhobo zokusasaza:Sebenzisa ii-cable rollers kunye nezikhokelo ezixhasa omabini amacandelo e-"8" ukuthintela ukukrwitshwa okanye uxinzelelo.

5. Ukugoba iintambo:Landela imilinganiselo yerediyasi yokugoba ephantsi ngexesha lokufakelwa naxa ubopha intambo kwiipali.

6. Ukumisa umhlaba:Iingcingo zentsimbi ezithunywe ngentsimbi ezicoliweyo ngokufanelekileyo ukukhusela ekubetheni umbane kunye neevoltheji ezibangelwayo.

7. Ukudibanisa kunye nokuphelisa:Sebenzisa iingcali ezifanelekileyo kunye neendawo ezifanelekileyo zokudibanisa kunye nezihlanganisi ukuqinisekisa ukulahleka okuncinci kokufakwa.

Isiphelo

Intambo yeFiber Optic yoMfanekiso 8 yintsika yenethiwekhi zanamhlanje ze-aerial fiber optic, enika umxube wamandla oomatshini, ukusebenza kakuhle kofakelo, kunye nokusebenza kakuhle kweendleko. Uyilo lwayo olwahlukileyo lubonelela ngezicelo ezahlukeneyo, ukusuka ekwandiseni i-broadband yasemaphandleni ukuya kwiziseko zonxibelelwano zasezidolophini. Ngokuqonda ulwakhiwo lwayo, iinkcukacha, kunye neenzuzo, amashishini kunye nabantu ngabanye banokuyisebenzisa ngokufanelekileyo le teknoloji kwaye baqinisekise ukuba umxholo wabo oxabisekileyo ufikelela kwabo bafuna ulwazi kunye nezisombululo kweli candelo. Njengoko imfuno yonxibelelwano olukhawulezayo iqhubeka ikhula, intambo yeFigure 8 ngokuqinisekileyo iya kuhlala iyinxalenye ebalulekileyo ekwakheni iziseko zexesha elizayo.