1. Uvavanyo lwe-voltage, odla ngokuvavanywa ngokuthi "uvavanyo lwe-voltage ephezulu", ekubhekiswa kuyo njengoko "unqula uvavanyo lwe-voltage". Ummiselo osisiseko wokukhetha uluhlu olufanelekileyo lwe-voltage coster kukusebenzisa i-voltage esebenzayo kabini yento ekufuneka ihlolwe kabini, kwaye yongeza iwaka i-volts njengomgangatho wevolthi yovavanyo. I-voltage yovavanyo kwezinye iimveliso zinokungaphezulu kwe-2 × voltage esebenzayo yi + 1000v. Umzekelo, uluhlu lweevolthi ezisebenzayo zezinye iimveliso zivela kwi-100v ukuya kwi-240v, kwaye iivolthi zovavanyo lweemveliso ezinjalo zinokuba phakathi kwe-1000v kunye ne-4000v okanye ngaphezulu. Ngokubanzi, uyilo olunokufunyanwa kabini kuyilo olunokusetyenziswa luvo lwe-voltage ngaphezulu kwe-2 × voltage + i-1000V.
2.Ukuya kuvavanyo lwe-voltagend lungaphezulu koyilo lwemveliso kunye nokwenza isampulu kunokuba kuse kwimveliso esesikweni, kuba ukhuseleko lwemveliso lumiselwe kwindawo yoyilo kunye nenqanaba lovavanyo. Nangona iisampulu ezimbalwa zisetyenziselwa ukugweba uyilo lwemveliso, uvavanyo lomgca ngexesha lemveliso kufuneka lube ngqongqo ngakumbi. Zonke iimveliso kufuneka zikwazi ukuphumelela imigangatho yokhuseleko, kwaye inokuqinisekiswa ukuba akukho mveliso inesiphene ziya kuphuma kumgca wemveliso.
3.Umveliso wemveliso yemveliso ye-temot ye-voltage kufuneka igcinwe kuluhlu lwe-100% ukuya kwi-120% yevolthi ekhankanyiweyo. Imveliso eqhubekayo ye-AC i-AC, i-testter ye-voltage kufuneka igcinwe phakathi kwe-40hz kunye ne-70hz, kwaye ixabiso layo le-voltage lingayi kuba ngaphezulu kwe-1.5 amaxesha yengcambu ye-Square (i-RMS) yexabiso le-voltage.
4. Imveliso yemveliso yemveliso eyahlukileyo yobugcisa. Ngokusisiseko, kuvavanyo lwe-voltage ye-voltage, i-voltage ephezulu kune-voltage eqhelekileyo yokusebenza isetyenziswa kwimveliso yovavanyo. I-voltage kufuneka ihlale ixesha elichaziweyo. Ukuba ukuvuza okwangoku kwecandelo kugcinwa kuluhlu oluchaziweyo ngaphakathi kwexesha elichaziweyo, kunokugqitywa ekubeni icandelo likhuseleke kakhulu ekusebenzeni phantsi kweemeko eziqhelekileyo. Uyilo olugqwesileyo kunye nokukhethwa kwezixhobo ezilungileyo zokufakelwa zinokukhusela umsebenzisi kwingozi yengozi
IXESHA LOKUQALA: Jun-15 ukuya ku-1221