Iivaristor ezinamandla aphezulu ziyanda kwimizi-mveliso eyahlukeneyo ngenxa yokukwazi kwazo ukukhusela izixhobo ze-elektroniki kwi-voltage surges kunye neemeko ze-overvoltage ezidlulayo. Ezi zixhobo ziphambili zisetyenziswa ngakumbi kwizicelo zoshishino ukukhusela izixhobo ezibuthathaka kunye nokuqinisekisa ukusebenza okungaphazanyiswa.
Kwicandelo leemoto, ii-varistor ezinamandla aphezulu ziyadityaniswa kwiiyunithi zolawulo lwe-elektroniki (ii-ECU) kunye neenkqubo zokusasazwa kwamandla ukuzikhusela kwii-voltage spikes ezibangelwa kukubetha kombane, ukuphazamiseka kwe-electromagnetic, kunye nezinye iingxaki zombane. Oku kunceda ukuphucula ukuthembeka kunye nexesha elide le-elektroniki yezithuthi ezibalulekileyo, ekugqibeleni kuphucula ukhuseleko lwezithuthi kunye nokusebenza kwazo.
Ngaphezu koko, ukusasazwa kwee-varistors ezinamandla aphezulu kwicandelo lamandla avuselelekayo kube yinto ebalulekileyo ekukhuseleni ii-solar inverters, ii-wind turbines, kunye nezinye izixhobo zokuvelisa umbane ekutshintsheni kwamandla ombane kunye nokunyuka okubangelwa ngumbane. Ngokubonelela ngokhuseleko oluqinileyo lwe-overvoltage, ezi varistors zinegalelo kuzinzo nokusebenza kakuhle kweenkqubo zamandla avuselelekayo, ngaloo ndlela zixhasa utshintsho oluya ekuvelisweni kombane okuzinzileyo.
Kwishishini lezonxibelelwano, ii-varistors ezinamandla aphezulu zidlala indima ebalulekileyo ekukhuseleni iziseko zenethiwekhi ezinobuthathaka, ezifana nezikhululo zesiseko, ii-antenna, kunye nezixhobo zonxibelelwano, kwi-voltage transients ezinokubangelwa kukubethelwa ngumbane okanye ukuphazamiseka kwegridi yamandla. Oku kunceda ukugcina ukuthembeka kunye nokuqina kweenethiwekhi zonxibelelwano, ukuqinisekisa uqhagamshelo olungaphazamisekiyo kumashishini nakubathengi.
Ngaphezu koko, icandelo le-automation yemizi-mveliso lisebenzisa ii-varistors zamandla aphezulu ukukhusela abalawuli be-logic abacwangcisiweyo (ii-PLC), ii-motor drives, kunye nezinye izixhobo ezibalulekileyo kwi-voltage surges, ngaloo ndlela kunciphisa umngcipheko wokonakala kwezixhobo kunye nexesha lokungasebenzi kwemveliso. Oku kubaluleke kakhulu kwiindawo zokwenza imveliso apho ukusebenza okungaphazanyiswa kubalulekile ekufezekiseni iinjongo zemveliso kunye nokugcina ukhuphiswano.
Ngokubanzi, ukusetyenziswa kwee-varistors ezinamandla aphezulu kumashishini ahlukeneyo kugxininisa ukubaluleka kwazo ekukhuseleni izinto ze-elektroniki ezixabisekileyo kunye nokuqinisekisa ukuthembeka kweenkqubo ezibalulekileyo. Njengoko itekhnoloji iqhubeka ihambela phambili, kulindeleke ukuba imfuno yezi zinto zokukhusela ukugabha okuphambili ikhule, nto leyo eqhuba ubuchule obutsha kunye nokuhlanganiswa kwamacandelo ahlukeneyo emizi-mveliso.
Ixesha lokuthumela: Matshi-17-2021