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2020-5-19 19:34 |
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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
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发表于 2010-11-13 12:40:20
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R/l= Resistance pr. length in [Ohm/m]
* n5 q6 g. f+ I4 X& e/ Q. L5 [ The lossless part can be described in three ways
6 m3 D* H, X; v 0. Inductance L' in [mH/m] if Xopt=0 or in [ohm/m] if Xopt=power frequency6 y1 A) ~5 k( j: Z ?
Capacitance C' in [uF/m] if Copt=0 or in [uMho/m] if Copt=power frequency
( `! Y. ~4 ]" c2 x& l! b+ Y 1. Modal surge impedance in [ohms]; Z=sqrt(L'/C')( B$ S' H5 e0 ], t9 x1 D/ A
Modal propagation velocity in [m/s]; v=1/sqrt(L'*C')4 X$ S' t$ a# o2 m
2. Modal surge impedance in [ohms]! Q! i9 E- \' b5 K
Modal propagation time in [s]; T=sqrt(L'*C')*length 7 N. U, w" w6 `( R7 w& ~5 e4 @4 b
Xopt. and Copt. are set in menu: ATP|Settings/Simulation.1 T" g3 O( A3 M. y. C$ C! n
The user can choose conductance modeling G=0 (the usual case) and G=R*C/L (distortionless)
4 Q- r5 v/ J7 k) h length= length of line in [m]
4 }* X$ |9 v9 E M5 I帮助里面的，说的够清楚了吧
& L& k$ \2 S- J2 P6 P1 {2 m7 AXopt在setting里面设置，如果用的是atpdraw的话 |
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