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 848 32 768 32
WIRE 944 32 848 32
WIRE 128 64 128 32
WIRE 272 64 272 32
WIRE 128 144 128 128
WIRE 128 144 -16 144
WIRE 944 176 944 32
WIRE 544 192 544 32
WIRE 768 192 768 32
WIRE 432 208 400 208
WIRE 496 208 432 208
WIRE 272 224 272 128
WIRE 272 224 -16 224
WIRE 128 240 128 144
WIRE 272 240 272 224
WIRE 128 352 128 304
WIRE 272 352 272 304
WIRE 272 352 128 352
WIRE 128 416 128 352
WIRE 496 416 496 256
WIRE 496 416 128 416
WIRE 544 416 544 272
WIRE 544 416 496 416
WIRE 768 416 768 256
WIRE 768 416 544 416
WIRE 944 416 944 256
WIRE 944 416 768 416
WIRE 128 464 128 416
WIRE -96 560 -240 560
WIRE 144 560 -16 560
WIRE 320 560 144 560
WIRE 640 560 400 560
WIRE 848 560 720 560
WIRE 912 560 848 560
WIRE -240 592 -240 560
WIRE -16 592 -16 560
WIRE 400 592 400 560
WIRE 720 592 720 560
WIRE -96 608 -96 560
WIRE -64 608 -96 608
WIRE 320 608 320 560
WIRE 352 608 320 608
WIRE 640 608 640 560
WIRE 672 608 640 608
WIRE -64 656 -96 656
WIRE 352 656 320 656
WIRE -240 688 -240 672
WIRE -96 688 -96 656
WIRE -16 688 -16 672
WIRE 320 688 320 656
WIRE 400 688 400 672
WIRE 672 688 672 656
WIRE 720 688 720 672
WIRE 32 768 -16 768
WIRE 224 768 32 768
WIRE -16 800 -16 768
WIRE 528 880 480 880
WIRE 720 880 528 880
WIRE -16 896 -16 880
WIRE 480 912 480 880
WIRE 960 928 912 928
WIRE 1152 928 960 928
WIRE 912 960 912 928
WIRE 112 976 -16 976
WIRE 256 976 208 976
WIRE 304 976 256 976
WIRE -16 1008 -16 976
WIRE 208 1008 208 976
WIRE 480 1008 480 992
WIRE 112 1024 112 976
WIRE 160 1024 112 1024
WIRE 560 1056 480 1056
WIRE 720 1056 560 1056
WIRE 912 1056 912 1040
WIRE 480 1088 480 1056
WIRE -16 1104 -16 1088
WIRE 160 1104 160 1072
WIRE 208 1104 208 1088
WIRE 128 1168 -16 1168
WIRE 256 1168 208 1168
WIRE 304 1168 256 1168
WIRE 480 1184 480 1168
WIRE -16 1200 -16 1168
WIRE 208 1200 208 1168
WIRE 128 1216 128 1168
WIRE 160 1216 128 1216
WIRE -16 1296 -16 1280
WIRE 160 1296 160 1264
WIRE 208 1296 208 1280
FLAG 128 464 0
FLAG 432 208 PWM
FLAG -96 688 0
FLAG -16 688 0
FLAG 400 688 0
FLAG 320 688 0
FLAG 672 688 0
FLAG 720 688 0
FLAG 848 560 ILref
FLAG -16 896 0
FLAG 144 560 Vf
FLAG 848 32 Vout
FLAG 160 1104 0
FLAG 208 1104 0
FLAG 256 976 P1_out
FLAG -16 1296 0
FLAG 160 1296 0
FLAG 208 1296 0
FLAG 256 1168 VST
FLAG 32 768 di
FLAG 480 1008 0
FLAG 528 880 di2
FLAG 480 1184 0
FLAG 560 1056 triangle
FLAG 912 1056 0
FLAG 960 928 PWM
FLAG -240 688 0
FLAG -16 1104 0
SYMBOL voltage -16 128 R0
WINDOW 3 -194 122 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value SINE(0 {Vmain_amp} {fmain})
SYMATTR InstName V1
SYMBOL ind 384 16 M90
WINDOW 0 5 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName L1
SYMATTR Value 1m
SYMBOL cap 752 192 R0
SYMATTR InstName C1
SYMATTR Value 270µ
SYMBOL e -16 576 R0
SYMATTR InstName E1
SYMATTR Value LAPLACE=1/(1+s*50u)
SYMBOL e 400 576 R0
SYMATTR InstName E2
SYMATTR Value {1/Vmain_amp}
SYMBOL e 720 576 R0
SYMATTR InstName E3
SYMATTR Value {ILref_amp}
SYMBOL bv -16 784 R0
SYMATTR InstName B1
SYMATTR Value V=V(ILref)-I(L1)
SYMBOL e 208 992 R0
SYMATTR InstName E5
SYMATTR Value {P1}
SYMBOL bv -16 1184 R0
SYMATTR InstName B2
SYMATTR Value V=1-V(P1_out)
SYMBOL e 208 1184 R0
SYMATTR InstName E6
SYMATTR Value {P2}
SYMBOL bv 480 896 R0
SYMATTR InstName B3
SYMATTR Value V=V(di)+V(VST)
SYMBOL voltage 480 1072 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(-10 10 0 {0.5*(1/fclk)} {0.5*(1/fclk)} 0 {1/fclk})
SYMBOL bv 912 944 R0
SYMATTR InstName B4
SYMATTR Value V=if(V(di2)>V(triangle),12,0)
SYMBOL bv -240 576 R0
WINDOW 3 -292 149 Left 2
SYMATTR Value V=Vmain_amp*abs(sin(2*pi*fmain*time))
SYMATTR InstName B5
SYMBOL bv -16 992 R0
SYMATTR InstName B6
SYMATTR Value V=V(Vf)/V(Vout)
SYMBOL res 928 160 R0
SYMATTR InstName R1
SYMATTR Value 195.7
SYMBOL diode 144 128 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMBOL diode 288 128 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMBOL diode 288 304 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D3
SYMBOL diode 144 304 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMBOL diode 640 48 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D5
SYMBOL sw 544 288 M180
SYMATTR InstName S1
TEXT -512 -48 Left 2 !.params Iout=1.89 fclk=48e3 Vmain_amp=254.55 ILref_amp=5.49 P1=2 P2=10 fmain=50 Vout_des=370
TEXT -512 -112 Left 2 !.tran 0 20m 0 100n
TEXT -512 -80 Left 2 !.ic V(Vout)=370 I(L1)=0
TEXT -72 520 Left 2 ;PT1
TEXT 344 528 Left 2 ;DIV
TEXT 616 528 Left 2 ;Multiplication
TEXT -32 736 Left 2 ;SUB
TEXT -32 952 Left 2 ;DIV
TEXT 192 936 Left 2 ;P1
TEXT 192 1144 Left 2 ;P2
TEXT 712 824 Left 2 ;PWM-Generation
TEXT -40 1144 Left 2 ;SUB
TEXT -928 160 Left 2 !.model D D(Ron=.01 Roff=1Meg Vfwd=.6 Vrev=600)
TEXT -920 224 Left 2 !.model SW SW(Ron=.35 Roff=1Meg Vt=2 Vh=-.5)