Question

Do a steady state analysis on flyback converter. find out:

1. The ratio of Vo/Vin depends on load condition and current ripple level at DCM.

2. The critical load condition, Rcrit at BCM.

Please show detailed work . Thanks

ip= 0 iph/n ip i/n io = 0 D io + D Vo Col Ve Co Vin Winding turns ratio: 1:n Winding turns ratio: 1:n Winding turns ratio: 1:n io=iL ip-/n=0 ip=/n Ico Ico Ico + Vo Co SR R Co Vin L Dropping-state Zero-state Rising-state wwE

Answer 1

olutim Vo Vin 1:h LetAwitch D eing henyf n Vn DY V VS otDT VL2 Vin for dia-Vin AP DVin fL DVIM AI Vin DT iblale in Csrent |ar =

FoT Ctial (Ret):- Imin fL 2fLh Reit Reatt Roit