Uyakwazi ukwazi zonke iimveliso ezitsha zipapashwe apha, kwaye ubone ukukhula kwethu kunye nokutsha.
Umhla: 06-21-2023
Umbane sisiganeko sendalo esimangalisayo esisitsalayo ngobuhle namandla awo. Nangona kunjalo, kunokubangela ingozi enkulu kubomi bethu nakwipropathi. Ukuze kuthintelwe ukubetha kombane, kwabakho ababambeli, phakathi kwabo ukubamba i-zinc oxide sisisombululo esisebenzayo nesithembekileyo. Kweli nqaku, siza kuhlolisisa isihloko esinomdla sempembelelo ye-surge arrester creepage distance kwaye sibonise ukubaluleka kwayo ekuqinisekiseni inkqubo yokukhusela umbane esebenzayo.
Phambi kokuba singene kwiinkcukacha zomgama we-creepage, masiqale siqonde ingqikelelo yokubamba utyando. Isibambisi sombane sisixhobo esenzelwe ukukhusela iinkqubo zombane kunye nezixhobo zombane. Eyona njongo iphambili kukuphambukisa ngokukhuselekileyo umsinga ogqithisileyo ukusuka ekubetheni kombane ukuya emhlabeni, ngaloo ndlela ukhusela ii-asethi zexabiso.
Inkalo ebalulekileyo ekuvavanyeni ukusebenza kwe-surge arrester ngumgama we-creepage. Umgama we-Creepage ubhekiselele kumgama osecaleni kwendawo yokugquma yesibambi efunekayo ukuze umbane wombane ujikeleze kwaye wenze indlela eya emhlabeni. Ngamagama alula, imisela ukuba umbane kufuneka uhambe kangakanani ebusweni bombanjwa ngaphambi kokuba ufikelele emhlabeni.
Umgama we-creepage wombambeli yinto ekufuneka iqwalaselwe kuba ichaphazela ngokuthe ngqo ukusebenza kwenkqubo yokukhusela umbane. Imigama emifutshane ye-creepage iqinisekisa ukukhutshwa ngokukhawuleza nangokufanelekileyo kombane, ukuthintela umonakalo kwiinkqubo zombane. Kwelinye icala, imigama emide ye-creepage yonyusa umngcipheko we-arcing, ekhokelela kwi-overvoltages eyingozi kunye nokusilela kwezixhobo ezinokubakho.
Ngoku, makhe sigxininise kwi-zinc oxide arresters kunye neempawu zabo ezithile ezenza zibe ukhetho lokuqala lokukhusela umbane. I-Zinc Oxide (i-ZnO) ineempawu ezibalaseleyo zombane ezivumela ukuba ifunxe imisinga ephezulu, iyenze ibe yimathiriyeli efanelekileyo kubabambeli botyando. Ukongeza, i-ZnO surge arresters inoyilo olubambeneyo lokhuseleko olungcono kwizicelo ezixinzelelweyo zendawo.
Ngokumalunga nomgama we-creepage, i-zinc oxide arresters inomgama omfutshane we-creepage kunezinye iintlobo zokubamba. Lo mgama uncitshisiweyo we-creepage uphucula ixesha lokuphendula kwiziganeko zokuqhaqhaza kombane, ukuqinisekisa ukukhuselwa kwangexesha kweenkqubo zombane. Uyilo kunye nokwakhiwa kwempahla yababanjwa be-ZnO badlala indima ebalulekileyo ekuphumezeni olu ncedo.