Version 4
SHEET 1 880 680
WIRE 240 48 80 48
WIRE 384 48 304 48
WIRE 496 48 448 48
WIRE 576 48 496 48
WIRE 656 48 576 48
WIRE 656 64 656 48
WIRE 576 80 576 48
WIRE 80 96 80 48
WIRE 240 96 240 48
WIRE 304 144 304 128
WIRE 368 144 304 144
WIRE 304 160 304 144
WIRE 368 160 368 144
WIRE 576 176 576 144
WIRE 656 176 656 144
WIRE 80 240 80 176
WIRE 160 240 80 240
WIRE 240 240 240 176
WIRE 240 240 160 240
WIRE 384 240 304 240
WIRE 496 240 496 48
WIRE 496 240 448 240
WIRE 160 272 160 240
FLAG 368 160 0
FLAG 160 272 0
FLAG 656 176 0
FLAG 576 176 0
SYMBOL voltage 80 80 R0
WINDOW 0 -68 35 Left 2
WINDOW 3 -168 97 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 -169 130 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 24 50)
SYMATTR SpiceLine Rser=.01
SYMBOL ind2 224 80 R0
WINDOW 0 -33 42 Left 2
WINDOW 3 -52 73 Left 2
SYMATTR InstName L1
SYMATTR Value 500µ
SYMATTR Type ind
SYMBOL ind2 320 144 R180
WINDOW 0 -31 61 Left 2
WINDOW 3 -33 32 Left 2
SYMATTR InstName L2
SYMATTR Value 50µ
SYMATTR Type ind
SYMBOL ind2 320 256 R180
WINDOW 0 -33 71 Left 2
WINDOW 3 -36 44 Left 2
SYMATTR InstName L3
SYMATTR Value 50µ
SYMATTR Type ind
SYMBOL res 640 48 R0
SYMATTR InstName R1
SYMATTR Value 500
SYMBOL diode 384 224 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL diode 384 32 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL cap 560 80 R0
SYMATTR InstName C1
SYMATTR Value {C}
TEXT 208 16 Left 2 !K1 L1 L2 L3 1
TEXT 360 344 Left 2 !.tran 0 .3 .2
TEXT 144 376 Left 2 !.step param C list 47u 100u 220u
LINE Normal 272 240 272 48 2