Kwiminyaka yakutshanje, ngenkxaso yemigaqo-nkqubo yesizwe yoshishino lwe-broadband, ishishini le-ADSS fibre optic cable liphuhliswe ngokukhawuleza, elikhatshwa ziingxaki ezininzi. Ukongeza, abavelisi basekhaya be-fiber optic cable baya kujongana nemiceli mngeni enzima.
Namhlanje, umenzi we-GL Technology fiber optic cable ukuxelela iindlela ezintlanu zokuvavanyaADSS intambo yefiber opticukusilela:
1. Xa ukuchasana kwephuzu eliphosakeleyo lilingana nokungapheli, kulula ukufumana iphutha lesiphaluka esivulekileyo ngokulinganisa kunye ne-low-voltage pulse method. Ngokuqhelekileyo, iimpazamo zesekethe ezivulekileyo ezihlambulukileyo aziqhelekanga. Ngokuqhelekileyo iimpazamo zesiphaluka ezivulekileyo ziphantsi okanye isigaba-kwisigaba-kwisigaba esiphezulu sokumelana nokuxhatshazwa, kunye nomhlaba okanye isigaba ukuya kwisigaba esiphantsi Ukubambisana kweempazamo zokumelana.
2. Xa ukuchasana kwendawo yephutha kufana ne-zero, kulula ukufumana i-short-circuit fault ngokulinganisa i-short-circuit fault kunye ne-low-voltage pulse method, kodwa olu hlobo lwephutha alufane luhlangane nomsebenzi wangempela. .
3. Xa ukuchasana kwendawo yephutha kukhulu kune-zero kwaye ngaphantsi kwe-100 kilohms, kulula ukufumana i-low-resistance fault ngokulinganisa kunye ne-low-voltage pulse method.
4. Impazamo ye-flashover inokulinganiswa ngendlela ye-flash ngqo. Esi siphoso sihlala sikhona ngaphakathi kwesihlanganisi. Ukuchasana kwendawo yephutha kukhulu kune-100 kiloohms, kodwa ixabiso litshintsha kakhulu, kwaye umlinganiselo ngamnye awuqinisekanga.
5. Iziphoso eziphezulu zokuchasana zingalinganiswa ngendlela ye-flash-flash, kwaye ukuchasana kwinqanaba lephutha kukhulu kune-100 kilohms kwaye ixabiso linqunywe. Ngokubanzi, xa uvavanyo lwangoku lungaphezulu kwe-15 mA, iifomati zovavanyo ziyaphinda-phinda kwaye zinokugqithelana, kwaye i-waveform inokukhutshwa enye, imiboniso emithathu kunye ne-pulse amplitude iyancipha ngokuthe ngcembe, umgama olinganisiweyo ngumgama ukusuka kwindawo yempazamo ukuya kwintambo. ukuphela kovavanyo; Ngaphandle koko Vavanya umgama ukusuka kwindawo yempazamo ukuya kwelinye icala lentambo.
Ukuphucula umgangatho wobugcisa wokuvavanya i-cable fault, iindlela ezahlukeneyo kufuneka zamkelwe kwiipropati ezahlukeneyo, kwaye iteknoloji entsha kunye nezixhobo kufuneka zingeniswe ngokuqhubekayo. Kwangaxeshanye, izixhobo ezitsha kufuneka ziphononongwe ngamava kunye nemisebenzi emitsha kufuneka iphuhliswe. Umzekelo, itekhnoloji yovavanyo yangoku yokuthumela imiqondiso yomsindo kwiintambo zamehlo kunye nokufumana imiqondiso kwindawo enempazamo, kunye nokusetyenziswa koluhlu lweSDC lwezixhobo ezikrelekrele ezikrelekrele abavavanyi abavavanyi bempazamo bekhebula besebenzisa i-T16/910 abavavanyi bempazamo yentambo ukuze bafumane ngokuchanekileyo amanqaku empazamo. . Ezi zixhobo zinokulawula impazamo yokulinganisa phakathi kwamashumi ambalwa eesentimitha, zifumane ngokuthe ngqo indawo yempazamo yokucubungula, kunye nokuphucula ukusebenza kakuhle kokufunyanwa kwempazamo.