Version 4.1
SHEET 1 1496 680
WIRE 320 -256 208 -256
WIRE 448 -256 384 -256
WIRE 512 -256 448 -256
WIRE 624 -256 592 -256
WIRE 720 -256 624 -256
WIRE 752 -256 720 -256
WIRE 208 -240 208 -256
WIRE 624 -240 624 -256
WIRE 752 -240 752 -256
WIRE -144 -192 -176 -192
WIRE -48 -192 -144 -192
WIRE 96 -192 32 -192
WIRE -176 -160 -176 -192
WIRE 96 -160 96 -192
WIRE 208 -144 208 -160
WIRE 608 -144 208 -144
WIRE 624 -144 624 -176
WIRE 624 -144 608 -144
WIRE 752 -144 752 -160
WIRE 752 -144 624 -144
WIRE 208 -112 208 -144
WIRE 608 -112 608 -144
WIRE -176 -48 -176 -80
WIRE 16 -48 -176 -48
WIRE 96 -48 96 -80
WIRE 96 -48 16 -48
WIRE 16 -16 16 -48
WIRE 208 32 208 -32
WIRE 320 32 208 32
WIRE 448 32 448 -256
WIRE 448 32 384 32
FLAG 16 -16 0
FLAG -144 -192 50hz_250V
FLAG 608 -112 0
FLAG 720 -256 out
SYMBOL voltage -176 -176 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 3 -197 7 Left 2
SYMATTR Value SINE(0 353 50)
SYMATTR InstName V1
SYMBOL ind2 80 -176 R0
SYMATTR InstName L1
SYMATTR Value 1H
SYMATTR Type ind
SYMATTR SpiceLine Rser=1m
SYMBOL ind2 192 -256 R0
SYMATTR InstName L2
SYMATTR Value 0.04H
SYMATTR Type ind
SYMBOL ind2 192 -128 R0
SYMATTR InstName L3
SYMATTR Value 0.04H
SYMATTR Type ind
SYMBOL diode 320 -272 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D1
SYMBOL diode 320 16 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D2
SYMBOL cap 608 -240 R0
SYMATTR InstName C_out
SYMATTR Value 4700µ
SYMBOL res 736 -256 R0
SYMATTR InstName R_load
SYMATTR Value 4R
SYMBOL res -64 -208 M90
WINDOW 0 -14 58 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R_supply_current
SYMATTR Value 1m
SYMBOL res 496 -272 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 1m
TEXT -80 120 Left 2 !.tran 100m
TEXT 912 -392 Left 4 ;instructions
TEXT 912 -344 Left 2 ;click on run\nthen click on the "50hz_250V" net\nthis should plot the voltage waveform\nthen click on the "out" net\nagain this should plot the voltage.\nclick on the plot window,\nthen click on plot settings/add plot pane.\n then click on R3 to plot the current\nthen click on R_supply_current to plot the current
TEXT 80 -272 Left 2 !K1 L1 L2 L3 1
TEXT 72 -312 Left 2 ;Transformer
TEXT -24 -544 Left 2 ;to reduce the transformer output voltage\nby a factor of 5 the turns on the secondaries are reduced by a factor of 5\nas inductance is proportional to the square of the turns ratio\nthis means that the inductance on the secondaries are reduced by a factor of 25\nthe output voltage has been reduced by a factor of 5,\nI have reduced Rload and Cout by a factor of 25 to keep the same output power \nand ripple proportion
RECTANGLE Normal 272 64 64 -320 2