Version 4
SHEET 1 2600 1616
WIRE 272 32 128 32
WIRE 400 32 272 32
WIRE 544 32 480 32
WIRE 640 32 544 32
WIRE 768 32 704 32
WIRE 944 32 768 32
WIRE 128 64 128 32
WIRE 272 64 272 32
WIRE 128 144 128 128
WIRE 128 144 -16 144
WIRE 272 224 272 128
WIRE 272 224 -16 224
WIRE 128 240 128 144
WIRE 272 240 272 224
WIRE 544 240 544 32
WIRE 768 240 768 32
WIRE 944 240 944 32
WIRE 432 320 400 320
WIRE 496 320 432 320
WIRE 128 352 128 304
WIRE 272 352 272 304
WIRE 272 352 128 352
WIRE 128 400 128 352
WIRE 128 528 128 480
WIRE 544 528 544 336
WIRE 544 528 128 528
WIRE 768 528 768 304
WIRE 768 528 544 528
WIRE 944 528 944 320
WIRE 944 528 768 528
WIRE 128 576 128 528
WIRE 928 832 800 832
WIRE 976 832 928 832
WIRE 400 912 64 912
WIRE 496 912 400 912
WIRE 800 912 800 832
WIRE 64 960 64 912
WIRE 800 1024 800 992
WIRE 64 1056 64 1040
WIRE 336 1200 48 1200
WIRE 496 1200 336 1200
WIRE 48 1232 48 1200
WIRE 48 1344 48 1312
FLAG 128 576 0
FLAG 64 1056 0
FLAG 48 1344 0
FLAG 336 1200 triangle
FLAG 432 320 PWM
FLAG 800 1024 0
FLAG 928 832 PWM
FLAG 400 912 duty_cycle
SYMBOL voltage -16 128 R0
WINDOW 3 -94 113 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value SINE(0 {Vmain_amp} 50)
SYMATTR InstName V1
SYMBOL diode 144 128 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value RFU5TF6S
SYMBOL diode 144 304 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value RFU5TF6S
SYMBOL diode 288 128 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D3
SYMATTR Value RFU5TF6S
SYMBOL diode 288 304 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMATTR Value RFU5TF6S
SYMBOL ind 496 16 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName L1
SYMATTR Value 1m
SYMBOL diode 640 48 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D5
SYMATTR Value RF1005TF6S
SYMBOL cap 752 240 R0
SYMATTR InstName C1
SYMATTR Value 270µ
SYMBOL res 112 384 R0
SYMATTR InstName R2
SYMATTR Value {Rshunt}
SYMBOL bv 64 944 R0
WINDOW 3 -67 151 Left 2
SYMATTR Value V=-abs((1-Dmin)*sin(2*pi*50*time))+1
SYMATTR InstName B1
SYMBOL voltage 48 1216 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V5
SYMATTR Value PULSE(0 1 0 {0.5*(1/fclk)} {0.5*(1/fclk)} 0 {1/fclk})
SYMBOL nmos 496 240 R0
SYMATTR InstName M1
SYMATTR Value STW11NM80
SYMBOL current 944 240 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName I1
SYMATTR Value {Iout}
SYMBOL bv 800 896 R0
SYMATTR InstName B2
SYMATTR Value V=if(V(duty_cycle)>V(triangle),12,0)
TEXT 184 440 Left 2 ;Shunt
TEXT -584 688 Left 2 !.params Iout=2 Rshunt=0.1 fclk=48e3 Vmain_amp=325 Vout=370 Dmin=1-Vmain_amp/Vout
TEXT -256 544 Left 2 !.tran 0 60m 0 100n
TEXT 280 824 Left 2 ;Sinus PWM Generation