I-varistor iyisiphikisa esinezici ze-volt-ampere ezingaqondile.Njenge-thermistor, iyingxenye engaqondile.I-Varistor iyazwela ku-voltage.Phakathi kwebanga elithile le-voltage, ukumelana kwayo kushintsha ngokushintsha kwamandla kagesi.
Ama-Varistorsasetshenziswa kakhulu ezintweni zasendlini, izinto zikagesi ezithengwayo, izimboni neminye imikhakha ngenxa yezinzuzo zazo.Isibonelo, ama-oven microwave, ama-air conditioners, njll. wonke anama-varistors.Izinga lokushisa elisebenzayo le-varistor lingu-40°C~+85°C.I-varistor inokusebenza okuzinzile.Ngemva kokusebenza ngokuqhubekayo amahora angu-1000 ezingeni lokushisa elingu-+40°C (±2°C) kanye nomswakama ohlobene cishe no-90%, bese ushintshela esimweni esisezingeni lokushisa elivamile, izinga lokushintsha kwamandla kagesi we-varistor ehloliwe lingaphansi 10%.
Ngokufika kwehlobo, izinga lokushisa liya ngokuya likhuphuka, futhi i-varistor ijwayele ukuba nezinkinga lapho isebenza ekushiseni okuphezulu.Eqinisweni, ayikho inkinga nge-varistor esebenza ekushiseni okuphezulu isikhathi esifushane.Lapho i-varistor isebenza phezu kwebanga lokushisa isikhathi eside, umugqa wokumelana okuphansi kwe-varistor kukhula kancane kancane, ukuvuza kwamanje kuyanda futhi kugelezele endaweni ebuthakathaka, futhi okubalulekile kwendawo ebuthakathaka kuyancibilika ukwenza imbobo yesiyingi esifushane. , umsinga omkhulu uthululelwa ngokuqhubekayo emgodini we-short-circuit ukuze wenze ukushisa okuphezulu, okuzokwenza ukuthi i-varistor ishise futhi ibambe umlilo.
Ngakho-ke, lapho sisebenzisa izinto zasendlini, ikakhulukazi izinto zikagesi ezinamandla amakhulu, kufanele sinake izinga lokushisa elizungeze into esetshenziswayo ukuze lingabi phezulu kakhulu, futhi sigcine izinga lokushisa elivamile ukuze sigweme izingozi eziyingozi.
Khetha umkhiqizi onokwethenjelwa lapho uthenga i-varistor kungagwema izinkinga eziningi ezingadingekile.I-JYH HSU (noma i-Dongguan Zhixu Electronics) ayinawo kuphela amamodeli agcwele ama-capacitor e-ceramic anekhwalithi eqinisekisiwe, kodwa futhi inikeza ngaphandle kokukhathazeka ngemva kokuthengisa.Amafekthri e-JEC aphumelele i-ISO9001: isitifiketi sohlelo lokuphathwa kwekhwalithi ka-2015;Ama-capacitor okuphepha e-JEC (ama-X capacitors kanye nama-Y capacitors) kanye nama-varistors aphumelele isitifiketi samazwe ahlukahlukene;Ama-ceramic capacitor e-JEC, ama-filimi capacitor nama-super capacitor ahambisana nezinkomba zekhabhoni ephansi.
Isikhathi sokuthumela: Jul-18-2022