TA的每日心情 | 慵懒 2020-5-19 19:34 |
---|
签到天数: 235 天 连续签到: 1 天 [LV.7]常住居民III 累计签到:236 天 连续签到:1 天
|
发表于 2010-11-13 12:40:20
|
显示全部楼层
R/l= Resistance pr. length in [Ohm/m]+ }; h$ |0 r8 [( W$ W2 f
The lossless part can be described in three ways, k3 B `5 }& M& o3 K& h; I9 M' j
0. Inductance L' in [mH/m] if Xopt=0 or in [ohm/m] if Xopt=power frequency, Z, Z/ {6 C. n- ~+ t: D* }# v- I
Capacitance C' in [uF/m] if Copt=0 or in [uMho/m] if Copt=power frequency2 V- I( W+ x0 e: v# H
1. Modal surge impedance in [ohms]; Z=sqrt(L'/C')9 n: W$ u2 ?8 j$ }- R4 r, F
Modal propagation velocity in [m/s]; v=1/sqrt(L'*C')
# R! v2 t4 _9 W9 z5 B 2. Modal surge impedance in [ohms]
; ^. F" E0 F* b2 t$ I+ H2 D4 V Modal propagation time in [s]; T=sqrt(L'*C')*length
# |$ \$ V2 Q. l: S! g8 v7 i J Xopt. and Copt. are set in menu: ATP|Settings/Simulation.7 d9 {/ p4 c* y* @/ q* C/ L+ S
The user can choose conductance modeling G=0 (the usual case) and G=R*C/L (distortionless)% `# D8 N7 @; ~) R. f6 o8 H
length= length of line in [m]. l2 N: F$ s. ]$ \5 u; s
帮助里面的,说的够清楚了吧
8 Q! u2 [$ K! q4 gXopt在setting里面设置,如果用的是atpdraw的话 |
评分
-
查看全部评分
|