POT3019 High Frequency Power Transformer
Umgaqo woyilo
Kuyilo lwe-high-frequency transformer, i-inductance yokuvuza kunye nokusabalalisa i-capacitance ye-transformer kufuneka kuncitshiswe, kuba i-high-frequency transformer ekutshintsheni ukunikezelwa kwamandla ihambisa izibonakaliso ze-square ze-pulse wave. Kwinkqubo yexeshana yothumelo, i-inductance yokuvuza kunye ne-capacitance eyasasazwayo iya kubangela ukunyuka kwamandla ombane kunye ne-peak voltage, kunye ne-oscillation ephezulu, ekhokelela ekulahlekeni okwandileyo. Ngokuqhelekileyo, i-inductance yokuvuza ye-transformer ilawulwa njenge-1% ~ 3% ye-inductance ephambili. Ukuvuza kokuvuza kwe-coil-leakage inductance ye-transformer kubangelwa ukudityaniswa okungaphelelanga kwe-magnetic flux phakathi kwekhoyili ephambili kunye ne-coil yesibini, phakathi kwemigangatho, naphakathi kokujika. I-Capacitance esasaziweyo-I-Capacitance eyenziwe phakathi kokujika kwe-transformer winding, phakathi kweengqimba eziphezulu kunye nezisezantsi ze-winging efanayo, phakathi kwee-windings ezahlukeneyo kunye ne-shielding layer ibizwa ngokuba yi-distributed capacitance. Ukujija okuphambili-I-primary winding kufuneka ibekwe kwinqanaba elingaphakathi, ukwenzela ukuba ubude bocingo olusetyenzisiweyo kwi-turning nganye ye-transformer primary winding ingaba mfutshane, kwaye ucingo olusetyenziswe kwi-winging yonke lunokuncitshiswa, olunciphisa ngokufanelekileyo isakhono esisasaziweyo sokujija okuphambili ngokwaso. Ukujija okwesibini-Emva kokulimala okuphambili, kuyimfuneko ukongeza (3 ~ 5) umaleko we-insulation lining phambi kokuba ujike ujiko lwesibini. Oku kunokunciphisa i-capacitance ye-capacitor esasazwayo phakathi kwe-primary winding kunye ne-secondary winding, kunye nokwandisa amandla okufakelwa phakathi kwe-primary winding kunye ne-second winding, ehlangabezana neemfuno zokugquma kunye nokumelana nombane. I-bias winding-ukuba i-bias winding inxeba phakathi kweprayimari kunye neyesibini okanye umaleko ongaphandle unxulumene nokuba uhlengahlengiso lombane wokutshintsha lusekwe kumbane wesibini okanye kumbane osisiseko.