LLC谐振半桥变压器设计问题

LLC谐振半桥变压器设计问题 The design equations of LLC-SRC were listed as: Vin,norn, V2o,nor IoC, s4nf(V,nV)minc,maxo,nor 1L, s224,fCos 2,ff1,mino, LLms,41V(2nV),min,maxino fof, max,,LVmin,max,,11，,,,L2nVso,min,, 22,,InV2,,,oo,,I,， ,,pRMS,,,4n2Lf,,mo,,Wherein: V, V, Vare normal, minimums and maximum input voltage. in-norin-minin-max V, V, Vare normal, minimums and maximum output voltage. o-noro-mino-max Iis rated output voltage. o fis the switching frequency at normal condition which is given by designer. o f is minimums switching frequency which is given by designer.. min V is maximum allowed voltage across resonant capacitor C. c-maxs n is transformer turn ratio of primary turns to secondary turns C is resonant capacitor s L is resonant inductance s L is magnetizing inductance m f is maximum switching frequency. max Iis RMS value of primary resonant current p,RMS