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