INDUCTOR ENERGY (energy1.cir)
VCC 1 0 DC 90
L 1 2 200MH IC=0
S 2 0 5 0 SMOD                                                             ;voltage-controlled switch
D 2 3 DMOD
R 3 1 20
VCONTROL 5 0 PULSE(-10 10 0 10N 10N 10MS 100MS) ;control for switch
.TRAN 1M 100MS 0 .1M UIC  ;ceiling time of 0.1 ms gives smooth traces
.PROBE
.MODEL SMOD VSWITCH(RON=.001) ;switch model, on resistance set to .001
.MODEL DMOD D                 ;default diode model
.END