Audio Transformer Design Equations
說 :
參數 .
參數 參數. SEC 數 .
度: V : 率W :
25
Z11*0.35A/ 1
:
:57*19 : Bm : MAX f(hz) : MIN T( ): MAX :
EI-19/ 2EI-24/
3EI-25.4/ 4EI-28/ 5EI-35/ 6EI-41/ 7EI-48/ 8EI-54/ 9
EI-57/ 10EI-66/ 11EI-76/ 12EI-86/13EI-96/14EI-105/ 15EI-114/ 16EI-1332/ 17
EI-162/ 18EI-228/ 19UI-29/ 20U-I38/ 21UI-43/ 22UI-48/ 23UI-57/ 24
H18*0.35A/ 2H18*0.50A/ 3H20*0.50A/ 4H50*0.50A/ 5H50*0.50N/ 6
:
:
Ac :Ac :
PRI1 C ~ 1
~cm
4
cm 4
率 : PRI6 C ~ 6
%
W =
量 : SEC 1 C - 1
g 數g
SEC 2SEC 3 數 :
SEC C - 2C - 3
SEC 4
C - 4
數( T ): (mm): (mm): 量( g ): ( ): ( ):D.C.R COM 列
PRI2100.015.0 C ~ 2
PRI3 C ~ 3 PRI4PRI525/70.725/70.71/8W0.5/8
PRI C ~ 4C ~ 5
PRI7
100.03.0 C ~ 7
PRI8 C ~ 8
參
Weight1 column c1 E 度
Weight2 column c2 d
Weight3 column c3 b 度
Weight4Weight5Weight6Weight7Weight8Weight9Weight10Weight11Weight12Ap(cm4) column c4column c5column c6column c7column c8column c9column c10column c11column c12Ks 41.3Sw Kf W C 度 Kj L 數F 度Ku C
STEP NO.1 .
100 V
Z = Vin2
/ VA =
STEP NO.2 MAX
Vs1 = (Zs1*VA)0.5
=21.909V Vs2 = (Zs2*VA)0.5 =21.909V Vs3 = (Zs3*VA)0.5 =
21.909V Vs4 = (Zs4*VA)0.5
=
21.909
V STEP NO.3 數
Ns1 = Vo/(Kf*f*B*Ac)*104
=151.9T Ns2 = Ns1*(Z2/Z1)0.5-Ns1 =0.0T Ns3 = Ns1*(Z3/Z1)0.5-Ns1-Ns2 =
0.0T Ns4 = Ns1*(Z4/Z1)0.5
-Ns1-Ns2-Ns3 =
0.0
T
STEP NO.3 流
Is1 = (VA/Zs1)0.5
=
A Is2 = (VA/Zs2)0.5
= A
Is3 = (VA/Zs3)0.5
= A
Is4 = (VA/Zs4)0.5
= A
STEP NO.4 數
Np1 = Ns*(Zp1/Zs)0.5
=
Np2 = Ns*(Zp2/Zs)0.5-Np1 =
Np3 = Ns*(Zp3/Zs)0.5 -Np1-Np2 =
Np4 = Ns*(Zp4/Zs)0.5 -Np1-Np2 -Np3 =
Np5 = Ns*(Zp5/Zs)0.5
-Np1-Np2 -Np3-Np4 =
Np6 = Ns*(Zp6/Zs)0.5
-Np1-Np2 -Np3-Np4-Np5 =
Np7 = Ns*(Zp7/Zs)0.5
-Np1-Np2 -Np3-Np4-Np5-Np6 =
Np8 = Ns*(Zp8/Zs)0.5-Np1-Np2 -Np3-Np4-Np5-Np6-Np7 =
STEP NO.5 流 V
Ip1 = VA/Vin = A Ip2 = VA/Vin = A Ip3 = VA/Vin = A Ip4 = VA/Vin = A Ip5 = VA/Vin = A Ip6 = VA/Vin = A Ip7 = VA/Vin = A Ip8 = VA/Vin = A
STEP NO.5 Ac = 0.7~1.3*Po0.5
=
~7.120
STEP NO.8 流 度
J=Kj*Ap-0.12=307.34
A/cm2
STEP NO.9
dp1 =11.287*(Ip1/J)1/2
= mm dp2 = 11.287*(Ip2/J)1/2 =
mm dp3 =11.287* (Ip3/J)1/2
=
mm dp4 = 11.287*(Ip4/J)1/2
=
mm dp5 = 11.287*(Ip5/J)1/2
= mm dp6 = 11.287*(Ip6/J)1/2 =
mm dp7 =11.287* (Ip7/J)1/2 = mm dp8 =11.287* (Ip8/J)1/2 =
mm STEP NO.13
0.7534mm 0.7534mm 0.7534mm
0.7534
mm
693.2T 287.1T 569.7T 642.1T 0.0T 0.0T 0.0T 0.0T
cm 4
: : : : : : : :
cm cm cm cm cm cm cm cm
cm cm cm cm
cm cm cm cm cm cm cm cm cm cm cm cm
h 1=Np1*dp12/Wc= cm h 2=Np2*dp22/Wc= cm h 3=Np3*dp32/Wc= cm h 4=Np4*dp42/Wc=
cm h 5=Np2
5*dp5/Wc= cm h 6=Np6*dp62/Wc= cm h 7=Np7*dp72/Wc= cm h 8=Np8*dp82/Wc=
cm
h =
cm
MLT 1=Lw+ h 1=
MLT 2=Lw+2 (0.005*L+h 1+0.5h 2) =
MLT 3=Lw+2 (0.005*L+h 1+h 2+0.5h 3) =
MLT 4=Lw+2 (0.005*L+h 1+h 2+h 3+0.5h 4) =
MLT 5=Lw+2 (0.005*L+h 1+h 2+h 3+h 4+0.5h 5) =
MLT 6=Lw+2 (0.005*L+h 1+h 2+h 3+h 4+h 5+0.5h 6) =
MLT 7=Lw+2 (0.005*L+h 1+h 2+h 3+h 4+h 5+h 6+0.5h 7) =
MLT 8=Lw+2 (0.005*L+h 1+h 2+h 3+h 4+h 5+h 6+h 7+0.5h 8) =
Rp 1=MLT 1*Np1*Column C1* 10-6
= R P2=MLT 2*Np2*Column C2* *10-6
=
R P3=MLT 3*Np3*Column C3* *10-6
=
R P4=MLT 4*Np4*Column C4* *10-6
=
R P5=MLT 5*Np5*Column C5* *10-6
= R P6=MLT 6*Np6*Column C6* *10-6 =
R P7=MLT 7*Np7*Column C7* *10-6 = R P8=MLT 8*Np8*Column C8* *10-6 =
STEP NO. 14
Nd2 Np*dp2
=
cm cm
(Nd2
+Nd2 ) Sw = %
: N 2/Sw=55~65%STEP NO.15
h 1 = Nsds2
/Wc =
cm h 2 = Nsds2
/Wc =
cm h 3 = Nsds2
/Wc = cm
h 4 = Nsds2
/Wc = cm
h =
cm MLT 1=Lw+2 (0.005*L+h +0.5h 1) =
MLT 2=Lw+2 (0.005*L+h +h 1+0.5h 2) =
MLT 3=Lw+2 (0.005*L+h +h 1+h 2+0.5h 3) =
MLT 4=Lw+2 (0.005*L+h +h 1+h 2+h 3+0.5h 4) = Rs1=MLT 1*Ns1*Column C9* 10-6 =
Rs2=MLT 2*Ns2*Column C10* 10-6
=
Rs3=MLT 3*Ns3*Column C11* 10-6
=
Rs4=MLT 4*Ns4*Column C12* 10-6
=
STEP NO.16
Pcu 1=Ip12
*Rp1= W
Pcu =Io2
*Rs = W
STEP NO.21.
P = 2*(Pcu 1+Pcu ) =
W STEP NO. 27. 量
W G1=MLT 1*Np1*Weight1 = g W G2=MLT 2*Np2*Weight2 = g W G3=MLT 3*Np3*Weight3 = g W G4=MLT 4*Np4*Weight4 = g W G5=MLT 5*Np5*Weight5 = g W G6=MLT 6*Np6*Weight6 = g W G7=MLT 7*Np7*Weight7 = g
W G8=MLT 8*Np8*Weight8 =
g W G9=MLT 1*Ns1*Weight9 = g
W G10=MLT 2*Ns2*Weight10 =
g W G11=MLT 3*Ns3*Weight11 = g
W G12=MLT 4*Ns4*Weight12 =
g
9.425cm 10.108cm 10.243cm 10.433cm 10.533cm 10.533cm 10.533cm 10.533
cm
cm cm cm cm
STEP NO.28
At=Ks*Ap0.5= 1=K8*P 1/At= t1 = ( /0.0005)0.79 =
STEP NO.30. 量
Wt=(d/b)*W =
cm 2w/cm2
g
Audio Transformer Design Equations
說 :
參數 .
參數 參數. SEC 數 .
度: V : 率W :
25
Z11*0.35A/ 1
:
:57*19 : Bm : MAX f(hz) : MIN T( ): MAX :
EI-19/ 2EI-24/
3EI-25.4/ 4EI-28/ 5EI-35/ 6EI-41/ 7EI-48/ 8EI-54/ 9
EI-57/ 10EI-66/ 11EI-76/ 12EI-86/13EI-96/14EI-105/ 15EI-114/ 16EI-1332/ 17
EI-162/ 18EI-228/ 19UI-29/ 20U-I38/ 21UI-43/ 22UI-48/ 23UI-57/ 24
H18*0.35A/ 2H18*0.50A/ 3H20*0.50A/ 4H50*0.50A/ 5H50*0.50N/ 6
:
:
Ac :Ac :
PRI1 C ~ 1
~cm
4
cm 4
率 : PRI6 C ~ 6
%
W =
量 : SEC 1 C - 1
g 數g
SEC 2SEC 3 數 :
SEC C - 2C - 3
SEC 4
C - 4
數( T ): (mm): (mm): 量( g ): ( ): ( ):D.C.R COM 列
PRI2100.015.0 C ~ 2
PRI3 C ~ 3 PRI4PRI525/70.725/70.71/8W0.5/8
PRI C ~ 4C ~ 5
PRI7
100.03.0 C ~ 7
PRI8 C ~ 8
參
Weight1 column c1 E 度
Weight2 column c2 d
Weight3 column c3 b 度
Weight4Weight5Weight6Weight7Weight8Weight9Weight10Weight11Weight12Ap(cm4) column c4column c5column c6column c7column c8column c9column c10column c11column c12Ks 41.3Sw Kf W C 度 Kj L 數F 度Ku C
STEP NO.1 .
100 V
Z = Vin2
/ VA =
STEP NO.2 MAX
Vs1 = (Zs1*VA)0.5
=21.909V Vs2 = (Zs2*VA)0.5 =21.909V Vs3 = (Zs3*VA)0.5 =
21.909V Vs4 = (Zs4*VA)0.5
=
21.909
V STEP NO.3 數
Ns1 = Vo/(Kf*f*B*Ac)*104
=151.9T Ns2 = Ns1*(Z2/Z1)0.5-Ns1 =0.0T Ns3 = Ns1*(Z3/Z1)0.5-Ns1-Ns2 =
0.0T Ns4 = Ns1*(Z4/Z1)0.5
-Ns1-Ns2-Ns3 =
0.0
T
STEP NO.3 流
Is1 = (VA/Zs1)0.5
=
A Is2 = (VA/Zs2)0.5
= A
Is3 = (VA/Zs3)0.5
= A
Is4 = (VA/Zs4)0.5
= A
STEP NO.4 數
Np1 = Ns*(Zp1/Zs)0.5
=
Np2 = Ns*(Zp2/Zs)0.5-Np1 =
Np3 = Ns*(Zp3/Zs)0.5 -Np1-Np2 =
Np4 = Ns*(Zp4/Zs)0.5 -Np1-Np2 -Np3 =
Np5 = Ns*(Zp5/Zs)0.5
-Np1-Np2 -Np3-Np4 =
Np6 = Ns*(Zp6/Zs)0.5
-Np1-Np2 -Np3-Np4-Np5 =
Np7 = Ns*(Zp7/Zs)0.5
-Np1-Np2 -Np3-Np4-Np5-Np6 =
Np8 = Ns*(Zp8/Zs)0.5-Np1-Np2 -Np3-Np4-Np5-Np6-Np7 =
STEP NO.5 流 V
Ip1 = VA/Vin = A Ip2 = VA/Vin = A Ip3 = VA/Vin = A Ip4 = VA/Vin = A Ip5 = VA/Vin = A Ip6 = VA/Vin = A Ip7 = VA/Vin = A Ip8 = VA/Vin = A
STEP NO.5 Ac = 0.7~1.3*Po0.5
=
~7.120
STEP NO.8 流 度
J=Kj*Ap-0.12=307.34
A/cm2
STEP NO.9
dp1 =11.287*(Ip1/J)1/2
= mm dp2 = 11.287*(Ip2/J)1/2 =
mm dp3 =11.287* (Ip3/J)1/2
=
mm dp4 = 11.287*(Ip4/J)1/2
=
mm dp5 = 11.287*(Ip5/J)1/2
= mm dp6 = 11.287*(Ip6/J)1/2 =
mm dp7 =11.287* (Ip7/J)1/2 = mm dp8 =11.287* (Ip8/J)1/2 =
mm STEP NO.13
0.7534mm 0.7534mm 0.7534mm
0.7534
mm
693.2T 287.1T 569.7T 642.1T 0.0T 0.0T 0.0T 0.0T
cm 4
: : : : : : : :
cm cm cm cm cm cm cm cm
cm cm cm cm
cm cm cm cm cm cm cm cm cm cm cm cm
h 1=Np1*dp12/Wc= cm h 2=Np2*dp22/Wc= cm h 3=Np3*dp32/Wc= cm h 4=Np4*dp42/Wc=
cm h 5=Np2
5*dp5/Wc= cm h 6=Np6*dp62/Wc= cm h 7=Np7*dp72/Wc= cm h 8=Np8*dp82/Wc=
cm
h =
cm
MLT 1=Lw+ h 1=
MLT 2=Lw+2 (0.005*L+h 1+0.5h 2) =
MLT 3=Lw+2 (0.005*L+h 1+h 2+0.5h 3) =
MLT 4=Lw+2 (0.005*L+h 1+h 2+h 3+0.5h 4) =
MLT 5=Lw+2 (0.005*L+h 1+h 2+h 3+h 4+0.5h 5) =
MLT 6=Lw+2 (0.005*L+h 1+h 2+h 3+h 4+h 5+0.5h 6) =
MLT 7=Lw+2 (0.005*L+h 1+h 2+h 3+h 4+h 5+h 6+0.5h 7) =
MLT 8=Lw+2 (0.005*L+h 1+h 2+h 3+h 4+h 5+h 6+h 7+0.5h 8) =
Rp 1=MLT 1*Np1*Column C1* 10-6
= R P2=MLT 2*Np2*Column C2* *10-6
=
R P3=MLT 3*Np3*Column C3* *10-6
=
R P4=MLT 4*Np4*Column C4* *10-6
=
R P5=MLT 5*Np5*Column C5* *10-6
= R P6=MLT 6*Np6*Column C6* *10-6 =
R P7=MLT 7*Np7*Column C7* *10-6 = R P8=MLT 8*Np8*Column C8* *10-6 =
STEP NO. 14
Nd2 Np*dp2
=
cm cm
(Nd2
+Nd2 ) Sw = %
: N 2/Sw=55~65%STEP NO.15
h 1 = Nsds2
/Wc =
cm h 2 = Nsds2
/Wc =
cm h 3 = Nsds2
/Wc = cm
h 4 = Nsds2
/Wc = cm
h =
cm MLT 1=Lw+2 (0.005*L+h +0.5h 1) =
MLT 2=Lw+2 (0.005*L+h +h 1+0.5h 2) =
MLT 3=Lw+2 (0.005*L+h +h 1+h 2+0.5h 3) =
MLT 4=Lw+2 (0.005*L+h +h 1+h 2+h 3+0.5h 4) = Rs1=MLT 1*Ns1*Column C9* 10-6 =
Rs2=MLT 2*Ns2*Column C10* 10-6
=
Rs3=MLT 3*Ns3*Column C11* 10-6
=
Rs4=MLT 4*Ns4*Column C12* 10-6
=
STEP NO.16
Pcu 1=Ip12
*Rp1= W
Pcu =Io2
*Rs = W
STEP NO.21.
P = 2*(Pcu 1+Pcu ) =
W STEP NO. 27. 量
W G1=MLT 1*Np1*Weight1 = g W G2=MLT 2*Np2*Weight2 = g W G3=MLT 3*Np3*Weight3 = g W G4=MLT 4*Np4*Weight4 = g W G5=MLT 5*Np5*Weight5 = g W G6=MLT 6*Np6*Weight6 = g W G7=MLT 7*Np7*Weight7 = g
W G8=MLT 8*Np8*Weight8 =
g W G9=MLT 1*Ns1*Weight9 = g
W G10=MLT 2*Ns2*Weight10 =
g W G11=MLT 3*Ns3*Weight11 = g
W G12=MLT 4*Ns4*Weight12 =
g
9.425cm 10.108cm 10.243cm 10.433cm 10.533cm 10.533cm 10.533cm 10.533
cm
cm cm cm cm
STEP NO.28
At=Ks*Ap0.5= 1=K8*P 1/At= t1 = ( /0.0005)0.79 =
STEP NO.30. 量
Wt=(d/b)*W =
cm 2w/cm2
g