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New examples: command 'sp' and three-port example

This commit is contained in:
Holger Vogt 2022-03-29 15:51:04 +02:00
parent 7c57c9adbd
commit 9882c3a24c
2 changed files with 47 additions and 0 deletions
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Example of VSRC as voltage ports
* https://qucs-help.readthedocs.io/en/spice4qucs/RF.html fig. 13.2
*
*
V1 in 0 dc 0 ac 1 portnum 1 z0 50 ; pwr 0.001 freq 2.3e9
C1 in 0 318.3n
L1 in out 1.592m
C2 out 0 318.3n
V2 out 0 dc 0 ac 0 portnum 2 z0 50 ; pwr 0.002 freq 3.2e9
.control
sp dec 100 1 1e6 0
display
set xbrushwidth=5
set xgridwidth=2
plot mag(S_1_1) mag(S_1_2) mag(S_2_1) mag(S_2_2)
plot S_1_1 smithgrid
plot S_1_2 polar
set hcopydevtype = svg
hardcopy plot_1.svg S_1_2 polar
hardcopy plot_2.svg S_1_1 smithgrid
.endc
.end

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Example of VSRC as power ports * *
V1 in 0 dc 0 ac 1 portnum 1 z0 100
*V1 in 0 dc 1 ac 1
Rpt in x 100
C1 x 0 1e-9
R2 x out 10
V2 out 0 dc 0 ac 0 portnum 2 z0 50
*V2 out 0 dc 0 ac 0
V3 x 0 portnum 3 z0 200
.sp lin 100 1e8 1e9 1
*.ac dec 100 1 1e8
.control
run
quit
.endc
.end