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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：237 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]
; [. t/ \. u3 ?7 b The lossless part can be described in three ways* p# J! R& t2 i3 Q# i* F
0. Inductance L' in [mH/m] if Xopt=0 or in [ohm/m] if Xopt=power frequency; M* g5 I9 |* g9 y# p6 ^! T# h) K" l! \
Capacitance C' in [uF/m] if Copt=0 or in [uMho/m] if Copt=power frequency5 Y- j R5 ]& f
1. Modal surge impedance in [ohms]; Z=sqrt(L'/C')) B% K* v& f% G( [# X7 V
Modal propagation velocity in [m/s]; v=1/sqrt(L'*C')) p; O( ~8 {2 j- I5 X# |
2. Modal surge impedance in [ohms], J2 f0 \: x/ {, H9 _
Modal propagation time in [s]; T=sqrt(L'*C')*length ' [ b' r; ~! W* Z: E h2 N- V
Xopt. and Copt. are set in menu: ATP|Settings/Simulation.. h/ e4 p6 s) }. X v6 Q$ T
The user can choose conductance modeling G=0 (the usual case) and G=R*C/L (distortionless): J V& S) U4 {3 E. k( a/ P
length= length of line in [m]) b$ ]0 B; `8 `
帮助里面的，说的够清楚了吧' V! V' j' u: n/ l$ b4 n- e
Xopt在setting里面设置，如果用的是atpdraw的话 |
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