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working varistor model

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This commit is contained in:
Brendan Haines 2024-08-03 11:07:18 -06:00
parent 4b7b23cb32
commit 0d86b32320
3 changed files with 46 additions and 76 deletions
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5
.vscode/extensions.json vendored Normal file
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{
"recommendations": [
"xuanli.spice"
]
}

107
bh.kicad_sym
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(hide yes)
)
)
(property "Sim.Device" "SPICE"
(property "Sim.Device" "SUBCKT"
(at 0 0 0)
(effects
(font
@ -72711,7 +72711,34 @@
(hide yes)
)
)
(property "Sim.Params" "model=\"A NC--1 NC--2 NC--3 NC--4 NC--5 NC--6 NC--7 NC--8 VARISTOR rclamp=${Value}\""
(property "Sim.Library" "common_libraries/spice/generic/varistor.lib"
(at 0 0 0)
(effects
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(size 1.27 1.27)
)
(hide yes)
)
)
(property "Sim.Name" "VARISTOR"
(at 0 0 0)
(effects
(font
(size 1.27 1.27)
)
(hide yes)
)
)
(property "Sim.Pins" "1=IN_N 2=IN_P 3=R_P 4=R_N"
(at 0 0 0)
(effects
(font
(size 1.27 1.27)
)
(hide yes)
)
)
(property "Sim.Params" "gain=${VALUE}"
(at 0 0 0)
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10
spice/generic/varistor.lib Normal file
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*BEGIN MODEL VARISTOR
*//////////////////////////////////////////////////////////////////////
* (C) Brendan Haines
*/////////////////////////////////////////////////////////////////////
.SUBCKT VARISTOR IN_P IN_N R_P R_N PARAMS: gain=1
*/////////////////////////////////////////////////////
* .PARAM gain=1
R R_P R_N {abs(V(IN_P) - V(IN_N)) * gain + 1n}
.ENDS
* END MODEL VARISTOR