|
|
|
@ -0,0 +1,44 @@ |
|
|
|
Switch test |
|
|
|
.tran 2us 5ms |
|
|
|
.probe I(w1) I(s1) I(s2) I(s3) ; alli |
|
|
|
* switch control voltage |
|
|
|
v1 1 0 DC 0.0 PWL (0 0 2e-3 2 4e-3 0) |
|
|
|
* switch control voltage starting inside hysteresis window |
|
|
|
* please note influence of instance parameters ON , OFF |
|
|
|
v2 2 0 DC 0.0 PWL (0 0.9 2e-3 2 4e-3 0.4) |
|
|
|
* switch control current |
|
|
|
i3 3 0 DC 0.0 PWL (0 0 2e-3 2m 4e-3 0) $ <--- switch control current |
|
|
|
* load voltage |
|
|
|
v4 4 0 DC 2.0 |
|
|
|
* input load for current source i3 |
|
|
|
r3 3 33 10k |
|
|
|
vm3 0 33 dc 0 $ <--- measure the current |
|
|
|
* ouput load resistors |
|
|
|
r10 4 10 10k |
|
|
|
r20 4 20 10k |
|
|
|
r30 4 30 10k |
|
|
|
r40 4 40 10k |
|
|
|
* |
|
|
|
s1 10 0 1 0 switch1 OFF |
|
|
|
s2 20 0 2 0 switch1 OFF |
|
|
|
s3 30 0 2 0 switch1 ON |
|
|
|
.model switch1 sw vt=1 vh=0.2 ron=1 roff=10k |
|
|
|
* |
|
|
|
w1 40 0 vm3 wswitch1 off |
|
|
|
.model wswitch1 csw it=1m ih=0.2m ron=1 roff=10k |
|
|
|
* |
|
|
|
.control |
|
|
|
run |
|
|
|
display |
|
|
|
set xbrushwidth=2 |
|
|
|
plot v(1) v(10) |
|
|
|
plot v(10) vs v(1) $ <-- get hysteresis loop |
|
|
|
plot v(2) v(20) $ <--- different initial values |
|
|
|
plot v(20) vs v(2) $ <-- get hysteresis loop |
|
|
|
plot v(2) v(30) $ <--- different initial values |
|
|
|
plot v(30) vs v(2) retraceplot $ <-- get hysteresis loop |
|
|
|
plot v(40) vs vm3#branch retraceplot $ <--- current controlled switch hysteresis |
|
|
|
plot i(s1) i(s2) i(s3) |
|
|
|
plot i(w1) vs i(vm3) |
|
|
|
.endc |
|
|
|
.end |