Ungayazi yonke imveliso emitsha epapashwa apha, kwaye ubone ukukhula kwethu kunye nokuvelisa izinto ezintsha.
Umhla: 06-21-2023
Umbane yinto emangalisayo yendalo esitsalayo ngobuhle namandla ayo. Nangona kunjalo, inokuba yingozi enkulu kubomi bethu nakwimpahla yethu. Ukuze kuthintelwe ukubethwa ngumbane, kwavela izinto ezibambekayo, apho izinto ezibambekayo ze-zinc oxide zisisombululo esisebenzayo nesinokuthenjwa. Kweli nqaku, siza kujonga umxholo onomdla wempembelelo yomgama we-surge arrester creepage distance kwaye sityhile ukubaluleka kwawo ekuqinisekiseni inkqubo yokukhusela umbane esebenzayo.
Ngaphambi kokuba singene kwiinkcukacha zomgama ohambayo, masiqale siqonde ingcamango yesixhobo sokuthintela ukuvuza. Isixhobo sokuthintela umbane sisixhobo esenzelwe ukukhusela iinkqubo zombane kunye nezixhobo zombane kwizibane. Injongo yaso ephambili kukuphambukisa ngokukhuselekileyo umbane ogqithisileyo ukusuka ekubetheni kombane uye emhlabeni, ngaloo ndlela sikhusela izinto ezixabisekileyo.
Inkalo ebalulekileyo ekuvavanyeni ukusebenza kwe-surge arrester ngumgama we-creepage. Umgama we-creepage ubhekisa kumgama okwindawo yokukhusela ye-arrester efunekayo ukuze i-voltage yombane ijikeleze kwaye yenze indlela eya emhlabeni. Ngamazwi alula, imisela ukuba umbane kufuneka uhambe umgama ongakanani na kubuso be-arrester ngaphambi kokuba ufike emhlabeni.
Umgama okhulayo wesixhobo sokubamba yinto ekufuneka iqwalaselwe kuba ichaphazela ngokuthe ngqo ukusebenza kakuhle kwenkqubo yokukhusela umbane. Umgama omfutshane okhulayo uqinisekisa ukukhutshwa ngokukhawuleza nangokufanelekileyo kombane, okuthintela umonakalo kwiinkqubo zombane. Kwelinye icala, umgama omde okhulayo unyusa umngcipheko wokungqubana, okukhokelela kwiivolthi eziyingozi kunye nokusilela kwezixhobo.
Ngoku, makhe sigxile kwi-zinc oxide arresters kunye neempawu zazo ezithile ezenza zibe lolona khetho luphambili lokukhusela umbane. I-Zinc Oxide (ZnO) ineempawu zombane ezibalaseleyo ezivumela ukuba ifunxe imisinga ephezulu yokuvuza, nto leyo eyenza ukuba ibe yinto efanelekileyo kwi-surge arresters. Ukongeza, i-ZnO arresters surge inoyilo oluncinci lokukhusela ngcono kwiindawo ezixineneyo.
Ngokuphathelele umgama we-creepage, izithinteli ze-zinc oxide zinomgama omfutshane we-creepage kunezinye iintlobo zezithinteli. Lo mgama we-creepage oncitshisiweyo uphucula ixesha lokuphendula kwiziganeko zombane, ukuqinisekisa ukukhuselwa ngexesha elifanelekileyo kweenkqubo zombane. Uyilo kunye nokwakheka kwezinto ze-ZnO arresters kudlala indima ebalulekileyo ekufezekiseni eli thuba.