Version 4 SHEET 1 880 680 WIRE -48 -112 -240 -112 WIRE 128 -112 -48 -112 WIRE -240 -96 -240 -112 WIRE -288 -80 -320 -80 WIRE -288 -32 -352 -32 WIRE -352 -16 -352 -32 WIRE 128 16 128 -112 WIRE -352 80 -352 64 WIRE -240 128 -240 -16 WIRE 128 144 128 96 WIRE 304 144 128 144 WIRE -48 160 -48 -112 WIRE 128 176 128 144 WIRE -240 224 -240 208 WIRE 304 224 304 144 WIRE 128 288 128 256 WIRE -240 384 -240 304 WIRE -48 384 -48 240 WIRE -48 384 -240 384 WIRE 128 384 128 352 WIRE 128 384 -48 384 WIRE 304 384 304 304 WIRE 304 384 128 384 WIRE -48 400 -48 384 FLAG -48 400 0 FLAG -352 80 0 FLAG -320 -80 0 SYMBOL res 112 160 R0 SYMATTR InstName R1 SYMATTR Value 56 SYMBOL cap 112 288 R0 SYMATTR InstName C1 SYMATTR Value .1µ SYMBOL voltage -240 208 R0 WINDOW 123 24 132 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value2 AC 1 SYMATTR InstName V1 SYMATTR Value SINE(0 311 60) SYMBOL voltage -352 -32 R0 WINDOW 123 0 0 Left 0 WINDOW 39 21 93 Left 0 WINDOW 0 39 34 Left 0 WINDOW 3 -465 153 Left 0 SYMATTR SpiceLine Rser=.1 SYMATTR InstName V2 SYMATTR Value PWL(0 0 4.17m 0 4.17001m 10 20.8m 10 20.8001m 0) SYMBOL sw -240 -112 R0 WINDOW 0 32 25 Left 0 WINDOW 3 22 92 Left 0 SYMATTR InstName Sw1 SYMATTR Value SW1 SYMBOL res -256 112 R0 SYMATTR InstName R2 SYMATTR Value .1 SYMBOL ind 112 0 R0 SYMATTR InstName L1 SYMATTR Value 35µ SYMATTR SpiceLine Rser=.005 Rpar=1k SYMBOL res 288 208 R0 SYMATTR InstName R3 SYMATTR Value 22 SYMBOL Misc\\xvaristor -64 144 R0 SYMATTR InstName RV1 SYMATTR Value V250LA40A TEXT -824 -64 Left 0 !.tran 0 50m 0 1u uic TEXT -336 -152 Left 0 !.model SW1 SW(Ron=.1 Roff=1000Meg Vt=5 ) TEXT -824 -112 Left 0 !.include Laseries1.lib TEXT -848 -320 Left 0 ;MOV-model in LAseries.lib modified (->LAseries1.lib)!\nA maximum time step of 1us or less is recommended.\nThe data compression should be switched off.\n(.options plotwinsize=0) TEXT -336 -184 Left 0 ;.model SW1 SW(level=2 Ron=.1 Roff=1000Meg Vt=5 Vh=-5) ; soft switch TEXT 16 -32 Left 0 ;optional TEXT -832 -24 Left 0 !.options plotwinsize=0 LINE Normal 0 -64 0 -112 LINE Normal -16 -64 0 -64 LINE Normal 16 -64 -16 -64 LINE Normal 16 -64 16 -64 LINE Normal 16 -48 -16 -48 LINE Normal 0 0 0 -48 LINE Normal 16 0 -16 0 LINE Normal 0 16 16 0 LINE Normal -16 0 0 16