Ukhuseleko lwe-AFDD: Isikhokelo esipheleleyo sezixhobo zokuchongwa kwempazamo ye-Arc
Kwicandelo lokhuseleko lombane,Ukhuseleko lwe-AFDDifumene ingqwalasela enkulu kwiminyaka yakutshanje.I-AFDD, emele i-Arc Fault Device Device, yiteknoloji eyenzelwe ukuphucula ukhuseleko lwezixhobo zombane ngokuchonga nokunciphisa iingozi ezinxulumene neempazamo ze-arc.Eli nqaku liza kugxila ekubalulekeni kokukhuselwa kwe-AFDD, imisebenzi yayo, kunye nendima yayo ekuthinteleni imililo yombane.
Ukuqonda iiMpazamo zeArc
Ngaphambi kokuba uhlolisise ukhuseleko lwe-AFDD, kubalulekile ukuqonda iimpazamo ze-arc. Impazamo ye-arc yenzeka xa umbane ongafunekiyo uphuma phakathi kwezinto ezimbini eziqhuba umbane. Oku kunokwenzeka ngenxa yezinto ezahlukeneyo, ezinje ngeengcingo ezonakeleyo, uqhagamshelo olukhululekileyo, okanye ukuwohloka kobushushu. Xa kwenzeka impazamo ye-arc, kuvela amaqondo obushushu aphezulu, nto leyo ebangela iintlantsi kunye nemililo yombane ekugqibeleni. Ngokutsho kweNational Fire Protection Association (NFPA),Iimpazamo ze-arc zibangela inani elikhulu lemililo yamakhaya, nto leyo eyenza ukuba iindlela zokuchonga nokuthintela eziphumelelayo zibe zibalulekile.
Indima yokukhusela i-AFDD
Izixhobo zokukhusela ze-AFDD zenzelwe ukufumanisa ezi mpazamo ziyingozi ze-arc kunye nokucima umbane ngaphambi kokuba kuvele umlilo. Zihlala zijonga isekethe ukuze zibone iimpawu ze-arcing. Nje ukuba kufunyenwe impazamo ye-arc, isixhobo siyayinqamla isekethe ngokukhawuleza, sithintele umlilo onokubakho. Le ndlela yokukhusela umbane ibalulekile, ngakumbi kwiindawo zokuhlala nezorhwebo ezixhomekeke kakhulu kwinkqubo yombane.
Indlela i-AFDD esebenza ngayo
Ii-AFDD zisebenzisa ubuchwepheshe obuphambili ukwahlula phakathi kwemisebenzi eqhelekileyo yombane kunye neempazamo ze-arc ezinokuba yingozi. Zisebenzisa indibaniselwano yee-current kunye nee-voltage sensors ukujonga ukuhamba kombane. Xa kufunyenwe impazamo ye-arc, isixhobo siqala indlela yokujika, sisuse umbane kwisekethe echaphazelekayo.Le mpendulo ikhawulezileyo ibalulekile ekuthinteleni ukwanda kwemililo.
Ii-AFDD zinokubona iintlobo ezimbini eziphambili zeempazamo ze-arc: ii-series arcs kunye nee-parallel arcs. Ii-series arcs zenzeka apho isekethe yaphukile, ngelixa ii-parallel arcs zenzeka phakathi kwee-conductors ezimbini. Ukhuseleko lwe-AFDD lwenzelwe ukuchonga zombini iintlobo zeempazamo, ukuqinisekisa ukhuseleko olupheleleyo kwiingozi zombane.
Iingenelo zoKhuseleko lwe-AFDD
- Ukhuseleko oluphuculweyo:Inzuzo ephambili yokhuseleko lwe-AFDD kukhuseleko olongezelelekileyo olulubonelelayo. Ngokubona iimpazamo ze-arc kwangethuba, ezi zixhobo zinciphisa kakhulu umngcipheko wemililo yombane, zikhusela ubomi kunye nepropathi.
- Thobela imiqathango:Iindawo ezininzi ziqalile ukugunyazisa ukufakwa kwee-AFDD kulwakhiwo olutsha okanye uhlaziyo olukhulu. Ukuthobela le migaqo akuqinisekisi nje kuphela ukhuseleko kodwa kukwathintela uxanduva olunokwenzeka ngokomthetho.
- Uxolo lwengqondo:Abanini bezindlu kunye nabanini bamashishini banoxolo lwengqondo besazi ukuba inkqubo yabo yombane ikhuselwe yi-AFDD. Oku kubavumela ukuba bagxile kwimisebenzi yabo yemihla ngemihla ngaphandle kokukhathazeka ngeengozi zombane.
- Isisombululo Esisebenza Ngeendleko:Nangona utyalo-mali lokuqala kwi-AFDD lunokubonakala lubalulekile, ukonga kwexesha elide ekuthinteleni umonakalo womlilo kunye neeprimiyamu zomshuwalense eziphantsi kunokudlula iindleko.
Isishwankathelo
Ngamafutshane, ukhuseleko lwe-AFDD luyinxalenye ebalulekileyo yeenkqubo zokhuseleko lombane zanamhlanje. Njengoko ulwazi ngeengozi zomlilo wombane lusanda, ukwamkelwa kwezixhobo zokuchonga iimpazamo ze-arc kuya kuba yinto ebalulekileyo ngakumbi. Ngokuqonda amandla kunye neenzuzo ze-AFDD, abanini bezindlu kunye namashishini banokuthatha amanyathelo asebenzayo ukukhusela indawo yabo kwiingozi zeempazamo ze-arc.Ukutyala imali kukhuseleko lwe-AFDD kungaphezulu nje kwemfuneko yomthetho; kukuzibophelela kukhuseleko nokuthintela kwihlabathi eliya likhula ngombane.



Ixesha leposi: Septemba-10-2025