桥变换器的变压器计算资料

全桥变换器的变压器计算资料Vinmax(V): Vin(V): Vinmin(V): Vo(V): Io(A): f(Hz): D(us):
. :

400 360 25 10 0.45
Vo(V): Io(A): Ton(us) :
(10V ,50A 1.11)

25 20

Vo(V): Io(A):

0 0



VDF(V) : ( mm: t( ):
POT Core( ) / 1 , /2, /3

: ):

1 3.2
/ 1 / 2


/ 3

Core

: :
:

25

: ETD34 0.06
Ap :

Bm :
Kj = X=

PRI
: :
:

cm4 SEC1

SEC2

SEC3
:

: 3.42 0.004 d< 0.290 20.10 0.290 20.10 Pcu : Pfe :

(g): ( ): : : :

37.58 %, 0.197 % W W

45%.




Weight1 Ac 0.971

Weight2 MLT 5.60

Weight3 Weight4 column c1 column c2 column c3 column c4 Wc 173.94 Vol Wtfe AS Ku Kf bw 14.50

Ap 1.689

: STEP NO.1 : Vs1 Eo =K* Vo + Vd = Eo = STEP NO.2 : Po1 Psac=Eo*Io= PSAC = PODC = STEP NO.3 : STEP NO.4 : (


Vs2

Vs3 V

V Po2 VA VA 0.990
)

Po3 VA

Pt ( Pt ( Pt ( Pt(

) ) )

= Po*(1/ = Po*(1/ = Po*(1/

+20.5 ) = +1) = +1) = V