Generalized relationships between V s , I s , V R and I R Vs= A.V R + B.I R Is= C.V R + D. I R V R = D. Vs - B. Is I R = -C. Vs + A. Is For Short transmission line, the A,B,C,D parameters are For Medium line Pi- model For Medium line T-model For long-line model --------------------------------------- Cosh(A+jB)= CoshA.CosB +j SinhA.SinB Sinh(A+jB)= SinhA. CosB +j CoshA.SinB V= f תPer Unit Impedance calculation ---------------------------------------------------------------
Generalized relationships between Vs, Is, VR and IR Vs= A.VR +
B.IR Is= C.VR+ D. IR VR = D. Vs -B. Is IR=-C. Vs + A. IsFor Short
transission line, the A,B,C,D paraeters are For !edi" line #i-
odel
