UoN / SACAMOS

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MOD_WEB_EXAMPLES/SPICE/Twisted_Pair_Over_Ground_LTspice.lib 8.39 KB
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a4086fdd   Steve Greedy   Add Example MOD 
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* LTspice multi-conductor transmission line model
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*
* Created by SACAMOS (State-of-the-Art CAble MOdels for Spice) 
* Spice cable model builder v4.0.0
* www.sacamos.org
*
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* Transmission line subcircuit
*
*
* End 1 nodes:
*
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* node:  2 Conductor number   1.  Cable name: twisted_pair. type: twisted_pair. conductor 1 : Twisted pair wire 1
* node:  3 Conductor number   2.  Cable name: twisted_pair. type: twisted_pair. conductor 2 : Twisted pair wire 2
* node:  4 Conductor number   3.  Cable name: ground plane. type: ground_plane. conductor 1 : ground plane
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*
* End 2 nodes:
*
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* node:  5 Conductor number   1.  Cable name: twisted_pair. type: twisted_pair. conductor 1 : Twisted pair wire 1
* node:  6 Conductor number   2.  Cable name: twisted_pair. type: twisted_pair. conductor 2 : Twisted pair wire 2
* node:  7 Conductor number   3.  Cable name: ground plane. type: ground_plane. conductor 1 : ground plane
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*
.subckt  Twisted_Pair_Over_Ground
+     2     3     4
+     5     6     7
*
* D.C. RESISTANCE END 1
*
Rdc_c1_e1                          2     8    5.000000E-09
Rdc_c2_e1                          3     9    5.000000E-09
Rdc_c3_e1                          4     1    5.000000E-09
*
* D.C. RESISTANCE END 2
*
Rdc_c1_e2                          5    10    5.000000E-09
Rdc_c2_e2                          6    11    5.000000E-09
Rdc_c3_e2                          7     1    5.000000E-09
*
* DOMAIN TRANSFORMATION END 1
*
*
* Domain decomposition Voltage sources used for current sensing
*
Vmeas_domain_decomp_c1_e1          8    14
Vmeas_domain_decomp_c2_e1          9    16
*
* Domain decomposition Voltage controlled voltage sources (domain to conductor)
*
E_domain_decomp_c1_dc1_e1         14    15    12     1    5.000000E-01
E_domain_decomp_c1_dc2_e1         15     1    13     1    1.000000E+00
E_domain_decomp_c2_dc1_e1         16    17    12     1   -5.000000E-01
E_domain_decomp_c2_dc2_e1         17     1    13     1    1.000000E+00
*
* Domain decomposition Current controlled current sources (conductor to domain)
*
F_domain_decomp_c1_dc1_e1          1    12 Vmeas_domain_decomp_c1_e1         5.000000E-01
F_domain_decomp_c2_dc1_e1          1    12 Vmeas_domain_decomp_c2_e1        -5.000000E-01
F_domain_decomp_c1_dc2_e1          1    13 Vmeas_domain_decomp_c1_e1         1.000000E+00
F_domain_decomp_c2_dc2_e1          1    13 Vmeas_domain_decomp_c2_e1         1.000000E+00
*
* DOMAIN TRANSFORMATION END 2
*
*
* Domain decomposition Voltage sources used for current sensing
*
Vmeas_domain_decomp_c1_e2         10    20
Vmeas_domain_decomp_c2_e2         11    22
*
* Domain decomposition Voltage controlled voltage sources (domain to conductor)
*
E_domain_decomp_c1_dc1_e2         20    21    18     1    5.000000E-01
E_domain_decomp_c1_dc2_e2         21     1    19     1    1.000000E+00
E_domain_decomp_c2_dc1_e2         22    23    18     1   -5.000000E-01
E_domain_decomp_c2_dc2_e2         23     1    19     1    1.000000E+00
*
* Domain decomposition Current controlled current sources (conductor to domain)
*
F_domain_decomp_c1_dc1_e2          1    18 Vmeas_domain_decomp_c1_e2         5.000000E-01
F_domain_decomp_c2_dc1_e2          1    18 Vmeas_domain_decomp_c2_e2        -5.000000E-01
F_domain_decomp_c1_dc2_e2          1    19 Vmeas_domain_decomp_c1_e2         1.000000E+00
F_domain_decomp_c2_dc2_e2          1    19 Vmeas_domain_decomp_c2_e2         1.000000E+00
*
* DOMAIN      1
*
*
* Modal Decomposition
*
*
* Modal decomposition Voltage sources used for current sensing
*
Vmeas_mode_decomp_d1_c1_e1        12    25
*
* Modal decomposition Voltage controlled voltage sources (mode to conductor)
*
E_mode_decomp_d1_c1_m1_e1         25     1    24     1    1.00000000E+00
*
* Modal decomposition Current controlled current sources (conductor to mode)
*
F_mode_decomp_d1_c1_m1_e1          1    24 Vmeas_mode_decomp_d1_c1_e1        1.00000000E+00
*
* Modal decomposition Voltage sources used for current sensing
*
Vmeas_mode_decomp_d1_c1_e2        18    27
*
* Modal decomposition Voltage controlled voltage sources (mode to conductor)
*
E_mode_decomp_d1_c1_m1_e2         27     1    26     1    1.00000000E+00
*
* Modal decomposition Current controlled current sources (conductor to mode)
*
F_mode_decomp_d1_c1_m1_e2          1    26 Vmeas_mode_decomp_d1_c1_e2        1.00000000E+00
*
* Modal impedance: end1
*
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RZCm_d1_m1_e1                     24    28    1.591023E+02
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*
* Modal impedance: end2
*
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RZCm_d1_m1_e2                     26    29    1.591023E+02
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*
* Modal frequency dependent voltage controlled voltage source : end1
*
E_m_d1_m1_e1                      28     1    30     1    1.000000E+00
*
* Modal frequency dependent voltage controlled voltage source : end2
*
E_m_d1_m1_e2                      29     1    31     1    1.000000E+00
*
* Delay line for positive z propagation
*
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O_T_pz_d1_m1_e1                     31     1    32     1 LTRA_T_pz_d1_m1_e1                 
.MODEL LTRA_T_pz_d1_m1_e1                  LTRA( R=0.0 L=    5.307080E-07 C=    2.096539E-11 LEN=    1.000000E+00 )
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*
* Delay line for negative z propagation
*
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O_T_mz_d1_m1_e2                     30     1    33     1 LTRA_T_mz_d1_m1_e2                 
.MODEL LTRA_T_mz_d1_m1_e2                  LTRA( R=0.0 L=    5.307080E-07 C=    2.096539E-11 LEN=    1.000000E+00 )
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* Modal impedances on modal positive z propagation delay lines
*
c93c152d   Steve Greedy   UPDATE MOD Downloads 
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RZC_pz_d1_m1_e1                   31     1    1.591023E+02
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* Modal impedances on modal negative z propagation delay lines
*
c93c152d   Steve Greedy   UPDATE MOD Downloads 
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RZC_mz_d1_m1_e2                   30     1    1.591023E+02
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*
* Delay line frequency dependent controlled sources for positive z propagation
*
E_m_pz_d1_m1_e1                   32    34    24     1    2.000000E+00
E_m_pz_d1_m1_e2                   34     1    28     1   -1.000000E+00
*
* Delay line frequency dependent controlled sources for negative z propagation
*
E_m_mz_d1_m1_e1                   33    35    26     1    2.000000E+00
E_m_mz_d1_m1_e2                   35     1    29     1   -1.000000E+00
*
* DOMAIN      2
*
*
* Modal Decomposition
*
*
* Modal decomposition Voltage sources used for current sensing
*
Vmeas_mode_decomp_d2_c1_e1        13    37
*
* Modal decomposition Voltage controlled voltage sources (mode to conductor)
*
E_mode_decomp_d2_c1_m1_e1         37     1    36     1    1.00000000E+00
*
* Modal decomposition Current controlled current sources (conductor to mode)
*
F_mode_decomp_d2_c1_m1_e1          1    36 Vmeas_mode_decomp_d2_c1_e1        1.00000000E+00
*
* Modal decomposition Voltage sources used for current sensing
*
Vmeas_mode_decomp_d2_c1_e2        19    39
*
* Modal decomposition Voltage controlled voltage sources (mode to conductor)
*
E_mode_decomp_d2_c1_m1_e2         39     1    38     1    1.00000000E+00
*
* Modal decomposition Current controlled current sources (conductor to mode)
*
F_mode_decomp_d2_c1_m1_e2          1    38 Vmeas_mode_decomp_d2_c1_e2        1.00000000E+00
*
* Modal impedance: end1
*
c93c152d   Steve Greedy   UPDATE MOD Downloads 
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RZCm_d2_m1_e1                     36    40    1.889086E+02
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*
* Modal impedance: end2
*
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RZCm_d2_m1_e2                     38    41    1.889086E+02
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*
* Modal frequency dependent voltage controlled voltage source : end1
*
E_m_d2_m1_e1                      40     1    42     1    1.000000E+00
*
* Modal frequency dependent voltage controlled voltage source : end2
*
E_m_d2_m1_e2                      41     1    43     1    1.000000E+00
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* Delay line for positive z propagation
*
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O_T_pz_d2_m1_e1                     43     1    44     1 LTRA_T_pz_d2_m1_e1                 
.MODEL LTRA_T_pz_d2_m1_e1                  LTRA( R=0.0 L=    6.301311E-07 C=    1.765744E-11 LEN=    1.000000E+00 )
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* Delay line for negative z propagation
*
c93c152d   Steve Greedy   UPDATE MOD Downloads 
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O_T_mz_d2_m1_e2                     42     1    45     1 LTRA_T_mz_d2_m1_e2                 
.MODEL LTRA_T_mz_d2_m1_e2                  LTRA( R=0.0 L=    6.301311E-07 C=    1.765744E-11 LEN=    1.000000E+00 )
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* Modal impedances on modal positive z propagation delay lines
*
c93c152d   Steve Greedy   UPDATE MOD Downloads 
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RZC_pz_d2_m1_e1                   43     1    1.889086E+02
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* Modal impedances on modal negative z propagation delay lines
*
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RZC_mz_d2_m1_e2                   42     1    1.889086E+02
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*
* Delay line frequency dependent controlled sources for positive z propagation
*
E_m_pz_d2_m1_e1                   44    46    36     1    2.000000E+00
E_m_pz_d2_m1_e2                   46     1    40     1   -1.000000E+00
*
* Delay line frequency dependent controlled sources for negative z propagation
*
E_m_mz_d2_m1_e1                   45    47    38     1    2.000000E+00
E_m_mz_d2_m1_e2                   47     1    41     1   -1.000000E+00
*
.ends
*