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Propa
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# This comment was added automatically to allow this file to save. | |
# You'll be able to remove it after adding text to the file. | |
to = L/Vc | |
Zc = sqr(l/c) | |
l = inductance | |
c = condo | |
Vc = 1/sqr(l*c) | |
= c/sqr(Er) | |
= w/B | |
B = w * sqr(l*c) | |
lmbd =2pi/B | |
= Vc/f | |
ROS = 1+abs(Pl)/1-abs(Pl) | |
Gmma = alpha + jB | |
alpha = pertes | |
P = 1/2*Re[VxI*] | |
= 1/2*Re[V*xI] |
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Er = Permitivité | |
B = cst de phase |
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Z(x) = | |
Zl+Zc*th(gmma(L-x)) | |
------------- * Zc | |
Zc+Zl*th(gmma(L-x)) | |
Sans perte | |
Z(x) = | |
Zl + j*Rc*tg(B(L-x)) | |
------------ | |
Rc + j*Zl*tg(B(L-x)) | |
Pa = Z - Zc/ | |
Z+Zc | |
Pb = Zg - Zc/ | |
Zg+Zc |
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V(x,jw) = Vi(jw)*e^(-gamma*x) | |
+ Vr(jw)*e^(gamma*x) | |
Vi(jw) = | |
Zc(Zl+Zc) | |
---------- eg | |
(Zc+Zg)(Zl+Zc)+(Zc-Zg)(Zl-Zc) | |
Vr(jw) = | |
(Zl-Zc) | |
-----*e^(-2*gamma*L)*Vi(jw) | |
(Zl+Zc) | |
Eg(jw) = E*e^jwt | |
i(x,jw) = | |
Vi(jw)/Zc * e^(-gamma*x) | |
- Vr(jw)/Zc * e^(gamma*x) |
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from math import * |
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Er = Permitivité | |
B = cst de phase |
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