Version 4 SHEET 1 1716 2148 WIRE -704 0 -752 0 WIRE -272 0 -624 0 WIRE -160 0 -272 0 WIRE -96 0 -160 0 WIRE -48 0 -96 0 WIRE 80 0 32 0 WIRE 208 0 80 0 WIRE 288 0 208 0 WIRE 336 0 288 0 WIRE 416 0 336 0 WIRE 512 0 464 0 WIRE 608 0 512 0 WIRE 704 0 608 0 WIRE 752 0 704 0 WIRE 880 0 800 0 WIRE 960 0 880 0 WIRE 1008 0 960 0 WIRE 1168 0 1088 0 WIRE 1280 0 1168 0 WIRE 1408 0 1280 0 WIRE 1520 0 1408 0 WIRE 608 16 608 0 WIRE 416 32 416 0 WIRE 800 32 800 0 WIRE 464 48 464 0 WIRE 752 48 752 0 WIRE -272 80 -272 0 WIRE 1168 80 1168 0 WIRE 1520 80 1520 0 WIRE -752 96 -752 0 WIRE -160 96 -160 0 WIRE 80 96 80 0 WIRE 1280 96 1280 0 WIRE 464 128 464 96 WIRE 608 128 608 96 WIRE 608 128 464 128 WIRE 752 128 752 96 WIRE 752 128 608 128 WIRE 512 176 512 0 WIRE 704 176 704 0 WIRE 336 192 336 0 WIRE 464 192 336 192 WIRE 880 192 880 0 WIRE 880 192 752 192 WIRE 416 240 416 112 WIRE 464 240 416 240 WIRE 800 240 800 112 WIRE 800 240 752 240 WIRE -752 288 -752 176 WIRE -272 288 -272 160 WIRE -272 288 -752 288 WIRE -160 288 -160 160 WIRE -160 288 -272 288 WIRE -64 288 -160 288 WIRE 80 288 80 176 WIRE 80 288 16 288 WIRE 192 288 80 288 WIRE 256 288 192 288 WIRE 416 288 416 240 WIRE 416 288 256 288 WIRE 512 288 512 256 WIRE 608 288 608 128 WIRE 608 288 512 288 WIRE 704 288 704 256 WIRE 704 288 608 288 WIRE 800 288 800 240 WIRE 960 288 800 288 WIRE 992 288 960 288 WIRE 1168 288 1168 160 WIRE 1168 288 1072 288 WIRE 1280 288 1280 160 WIRE 1280 288 1168 288 WIRE 1520 288 1520 160 WIRE 1520 288 1280 288 WIRE -752 320 -752 288 WIRE 608 320 608 288 WIRE 1520 336 1520 288 WIRE 288 528 288 0 WIRE 336 528 288 528 WIRE 416 528 336 528 WIRE 512 528 464 528 WIRE 608 528 512 528 WIRE 704 528 608 528 WIRE 752 528 704 528 WIRE 880 528 800 528 WIRE 960 528 880 528 WIRE 1008 528 960 528 WIRE 1168 528 1088 528 WIRE 1280 528 1168 528 WIRE 1408 528 1280 528 WIRE 1520 528 1408 528 WIRE 608 544 608 528 WIRE 416 560 416 528 WIRE 800 560 800 528 WIRE 464 576 464 528 WIRE 752 576 752 528 WIRE 1168 608 1168 528 WIRE 1520 608 1520 528 WIRE 1280 624 1280 528 WIRE 464 656 464 624 WIRE 608 656 608 624 WIRE 608 656 464 656 WIRE 752 656 752 624 WIRE 752 656 608 656 WIRE 512 704 512 528 WIRE 704 704 704 528 WIRE 336 720 336 528 WIRE 464 720 336 720 WIRE 880 720 880 528 WIRE 880 720 752 720 WIRE 416 768 416 640 WIRE 464 768 416 768 WIRE 800 768 800 640 WIRE 800 768 752 768 WIRE 256 816 256 288 WIRE 416 816 416 768 WIRE 416 816 256 816 WIRE 512 816 512 784 WIRE 608 816 608 656 WIRE 608 816 512 816 WIRE 704 816 704 784 WIRE 704 816 608 816 WIRE 800 816 800 768 WIRE 960 816 800 816 WIRE 992 816 960 816 WIRE 1168 816 1168 688 WIRE 1168 816 1072 816 WIRE 1280 816 1280 688 WIRE 1280 816 1168 816 WIRE 1520 816 1520 688 WIRE 1520 816 1280 816 WIRE 608 848 608 816 WIRE 1520 864 1520 816 FLAG -752 320 0 FLAG -96 0 1 FLAG 1408 0 2 FLAG 608 320 0 FLAG 1520 336 0 FLAG 208 0 1a FLAG 192 288 1b FLAG 960 0 2a FLAG 960 288 2b FLAG 1408 528 3 FLAG 608 848 0 FLAG 1520 864 0 FLAG 960 528 3a FLAG 960 816 3b SYMBOL ind -64 16 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1s SYMATTR Value {L1s} SYMATTR SpiceLine Rser=0 SYMBOL ind 992 16 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2s SYMATTR Value {L2s} SYMATTR SpiceLine Rser=0 SYMBOL ind 64 80 R0 WINDOW 3 -296 -140 Left 2 SYMATTR Value flux={L1h}*{Isat}*tanh(x/{Isat})+0.1m*x SYMATTR InstName L1h SYMBOL res 1504 64 R0 SYMATTR InstName RL2 SYMATTR Value {RL} SYMBOL res -720 16 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 1 SYMBOL res -80 304 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1s SYMATTR Value {R1s} SYMBOL res 976 304 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R2s SYMATTR Value {R2s} SYMBOL g 416 16 M0 SYMATTR InstName G20 SYMATTR Value -1 SYMBOL g 512 160 R0 SYMATTR InstName G21 SYMATTR Value -1 SYMBOL g 800 16 R0 SYMATTR InstName G22 SYMATTR Value {u} SYMBOL g 704 160 M0 SYMATTR InstName G23 SYMATTR Value {u} SYMBOL res 592 0 R0 SYMATTR InstName R200 SYMATTR Value 1e7 SYMBOL voltage -752 80 R0 WINDOW 123 18 139 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 21 107 Left 2 SYMATTR Value2 AC 230 SYMATTR Value SINE(0 325 50 0 0 {phi}) SYMATTR InstName V1 SYMBOL ind 992 544 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L3s SYMATTR Value {L2s} SYMATTR SpiceLine Rser=0 SYMBOL res 1504 592 R0 SYMATTR InstName RL3 SYMATTR Value {RL} SYMBOL res 976 832 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3s SYMATTR Value {R2s} SYMBOL g 416 544 M0 SYMATTR InstName G30 SYMATTR Value -1 SYMBOL g 512 688 R0 SYMATTR InstName G31 SYMATTR Value -1 SYMBOL g 800 544 R0 SYMATTR InstName G32 SYMATTR Value {u} SYMBOL g 704 688 M0 SYMATTR InstName G33 SYMATTR Value {u} SYMBOL res 592 528 R0 SYMATTR InstName R300 SYMATTR Value 1e7 SYMBOL cap -176 96 R0 SYMATTR InstName Cp1 SYMATTR Value 1n SYMBOL res -288 64 R0 SYMATTR InstName Rp1 SYMATTR Value 50k SYMBOL cap 1264 96 R0 SYMATTR InstName Cp2 SYMATTR Value 250p SYMBOL res 1152 64 R0 SYMATTR InstName Rp2 SYMATTR Value 50k SYMBOL cap 1264 624 R0 SYMATTR InstName Cp3 SYMATTR Value 250p SYMBOL res 1152 592 R0 SYMATTR InstName Rp3 SYMATTR Value 50k TEXT 32 -344 Left 2 !.param L1=8 L2=2 R1s=8 R2s=2 K=0.99\n.param u=sqrt(L1/L2) ; u=2\n.param L1s = L1*(1-k)\n.param L1h = L1*K\n.param L2s = L2*(1-k) TEXT -376 -568 Left 4 ;Nonlinear Three Winding Transformer With Non Ideal Coupling K TEXT -376 -304 Left 2 ;.ac dec 100 1 1k TEXT -80 112 Left 2 ;L1H=L2ht TEXT 1648 112 Left 2 ;Uout TEXT -376 -344 Left 2 !.tran 0 500m 1u 100u uic TEXT 1648 640 Left 2 ;Uout TEXT 632 -344 Left 2 !.param RL=200 TEXT -368 -240 Left 2 !.param Isat=0.14 TEXT -368 -424 Left 4 ;Rpi and Cpi are optional TEXT -368 -176 Left 2 !.param phi=0 TEXT -376 -504 Left 4 ;The Chan Model Can Be Used With L1h Instead Of The Flux Formula. TEXT -184 504 Left 2 ;prim TEXT 24 464 Left 2 ;sec1 TEXT 24 560 Left 2 ;sec2 TEXT -80 400 Left 2 ;2 : 1 TEXT -256 504 Left 2 ;230V TEXT 96 464 Left 2 ;115V TEXT 96 560 Left 2 ;115V LINE Normal 1632 176 1632 64 LINE Normal 1648 160 1632 176 LINE Normal 1632 176 1648 160 2 LINE Normal 1616 160 1632 176 LINE Normal 1616 160 1616 160 2 LINE Normal 1632 704 1632 592 LINE Normal 1648 688 1632 704 LINE Normal 1632 704 1648 688 2 LINE Normal 1616 688 1632 704 LINE Normal 1616 688 1616 688 2 LINE Normal 160 160 112 160 2 LINE Normal 160 -32 160 160 2 LINE Normal -496 160 -336 -160 2 LINE Normal 48 -80 -160 -224 2 LINE Normal -80 448 -144 448 LINE Normal -80 576 -80 448 LINE Normal -112 576 -80 576 LINE Normal -112 448 -112 576 LINE Normal -96 448 -112 448 2 LINE Normal -80 576 -144 576 LINE Normal 32 432 -32 432 LINE Normal 0 496 0 432 LINE Normal -32 496 0 496 LINE Normal -32 432 -32 496 LINE Normal 0 496 -32 496 LINE Normal 32 496 -32 496 LINE Normal 32 528 -32 528 LINE Normal 0 592 0 528 LINE Normal -32 592 0 592 LINE Normal -32 528 -32 592 LINE Normal 0 592 -32 592 LINE Normal 32 592 -32 592 LINE Normal -64 592 -64 432 2 LINE Normal -48 592 -48 432 2 RECTANGLE Normal 1376 896 -320 -96 2