Version 4
SHEET 1 1492 1304
WIRE 144 176 128 176
WIRE 160 176 144 176
WIRE 256 176 240 176
WIRE 272 176 256 176
WIRE 288 176 272 176
WIRE 304 176 288 176
WIRE 400 176 384 176
WIRE 416 176 400 176
WIRE 432 176 416 176
WIRE 448 176 432 176
WIRE 544 176 528 176
WIRE 560 176 544 176
WIRE 640 176 560 176
WIRE 640 208 640 176
WIRE 144 224 144 176
WIRE 272 224 272 176
WIRE 416 224 416 176
WIRE 544 224 544 176
WIRE 640 304 640 288
WIRE 144 336 144 304
WIRE 272 336 272 304
WIRE 272 336 144 336
WIRE 416 336 416 304
WIRE 416 336 272 336
WIRE 544 336 544 304
WIRE 544 336 416 336
WIRE 224 400 176 400
WIRE 304 400 224 400
WIRE 432 400 304 400
WIRE 576 400 464 400
WIRE 688 400 576 400
WIRE 176 416 176 400
WIRE 432 416 432 400
WIRE 448 416 448 400
WIRE 464 416 464 400
WIRE 688 416 688 400
WIRE 448 512 448 496
WIRE 464 512 464 496
WIRE 688 512 688 496
WIRE 688 512 464 512
WIRE 176 528 176 496
WIRE 688 528 688 512
WIRE 304 576 176 576
WIRE 432 576 432 496
WIRE 432 576 304 576
WIRE 576 576 464 576
WIRE 688 576 576 576
WIRE 176 592 176 576
WIRE 432 592 432 576
WIRE 448 592 448 576
WIRE 464 592 464 576
WIRE 688 592 688 576
WIRE 448 688 448 672
WIRE 464 688 464 672
WIRE 688 688 688 672
WIRE 688 688 464 688
WIRE 176 704 176 672
WIRE 688 704 688 688
WIRE 304 752 176 752
WIRE 432 752 432 672
WIRE 432 752 304 752
WIRE 576 752 464 752
WIRE 688 752 576 752
WIRE 176 768 176 752
WIRE 432 768 432 752
WIRE 448 768 448 752
WIRE 464 768 464 752
WIRE 688 768 688 752
WIRE 224 864 224 400
WIRE 432 864 432 848
WIRE 432 864 224 864
WIRE 448 864 448 848
WIRE 464 864 464 848
WIRE 688 864 688 848
WIRE 688 864 464 864
WIRE 176 880 176 848
WIRE 688 880 688 864
FLAG 176 528 0
FLAG 304 400 1U
FLAG 176 704 0
FLAG 304 576 1V
FLAG 176 880 0
FLAG 304 752 1W
FLAG 688 528 0
FLAG 576 400 2U
FLAG 688 704 0
FLAG 576 576 2V
FLAG 688 880 0
FLAG 576 752 2W
FLAG 128 176 TS1
FLAG 448 512 TS1
FLAG 448 688 TS2
FLAG 448 864 TS3
FLAG 448 400 TC1
FLAG 448 576 TC2
FLAG 448 752 TC3
FLAG 288 176 TS2
FLAG 432 176 TS3
FLAG 256 176 TC1
FLAG 400 176 TC2
FLAG 560 176 TC3
FLAG 640 304 0
SYMBOL indc 144 160 M90
WINDOW 3 30 56 VTop 2
WINDOW 0 7 56 VBottom 2
SYMATTR Value ic=0
SYMATTR InstName Lm1
SYMATTR SpiceLine A={Am} Lm={Lmm} Lg={Lgm}
SYMATTR Value2 Hc={Hcm} Bs={Bsm} Br={Brm}
SYMATTR SpiceLine2 N={Nm} Rser={Rsm} Cpar=0
SYMBOL voltage 176 400 M0
WINDOW 123 0 0 Left 2
WINDOW 39 24 112 Left 2
SYMATTR SpiceLine Rser=500m
SYMATTR InstName V1
SYMATTR Value SINE(0 10 50 0 0 0)
SYMBOL voltage 176 576 M0
WINDOW 123 0 0 Left 2
WINDOW 39 24 112 Left 2
SYMATTR SpiceLine Rser=500m
SYMATTR InstName V2
SYMATTR Value SINE(0 10 50 0 0 120)
SYMBOL voltage 176 752 M0
WINDOW 123 0 0 Left 2
WINDOW 39 24 112 Left 2
SYMATTR SpiceLine Rser=500m
SYMATTR InstName V3
SYMATTR Value SINE(0 10 50 0 0 240)
SYMBOL res 672 400 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res 672 576 R0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL res 672 752 R0
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL indc 288 160 M90
WINDOW 3 30 56 VTop 2
WINDOW 0 7 56 VBottom 2
SYMATTR Value ic=0
SYMATTR InstName Lm2
SYMATTR SpiceLine A={Am} Lm={Lmm} Lg={Lgm}
SYMATTR Value2 Hc={Hcm} Bs={Bsm} Br={Brm}
SYMATTR SpiceLine2 N={Nm} Rser={Rsm} Cpar=0
SYMBOL indc 432 160 M90
WINDOW 3 30 56 VTop 2
WINDOW 0 7 56 VBottom 2
SYMATTR Value ic=0
SYMATTR InstName Lm3
SYMATTR SpiceLine A={Am} Lm={Lmm} Lg={Lgm}
SYMATTR Value2 Hc={Hcm} Bs={Bsm} Br={Brm}
SYMATTR SpiceLine2 N={Nm} Rser={Rsm} Cpar=0
SYMBOL trw2 416 400 R0
SYMATTR InstName Tr1
SYMATTR Value N={N1/Nm}
SYMATTR Value2 Rser={Rsn1} Lser={Lsn1}
SYMBOL trw2 416 576 R0
SYMATTR InstName Tr2
SYMATTR Value N={N1/Nm}
SYMATTR Value2 Rser={Rsn1} Lser={Lsn1}
SYMBOL trw2 416 752 R0
SYMATTR InstName Tr3
SYMATTR Value N={N1/Nm}
SYMATTR Value2 Rser={Rsn1} Lser={Lsn1}
SYMBOL trw2 480 400 M0
SYMATTR InstName Tr4
SYMATTR Value N={N1/Nm}
SYMATTR Value2 Rser={Rsn1} Lser={Lsn1}
SYMBOL trw2 480 576 M0
SYMATTR InstName Tr5
SYMATTR Value N={N1/Nm}
SYMATTR Value2 Rser={Rsn1} Lser={Lsn1}
SYMBOL trw2 480 752 M0
SYMATTR InstName Tr6
SYMATTR Value N={N1/Nm}
SYMATTR Value2 Rser={Rsn1} Lser={Lsn1}
SYMBOL indc 160 208 M0
SYMATTR Value ic=0
SYMATTR InstName Lm4
SYMATTR SpiceLine A={Am} Lm={Lmm} Lg={Lgm}
SYMATTR Value2 Hc={Hcm} Bs={Bsm} Br={Brm}
SYMATTR SpiceLine2 N={Nm} Rser={Rsm} Cpar=0
SYMBOL indc 560 208 M0
SYMATTR Value ic=0
SYMATTR InstName Lm5
SYMATTR SpiceLine A={Am} Lm={Lmm} Lg={Lgm}
SYMATTR Value2 Hc={Hcm} Bs={Bsm} Br={Brm}
SYMATTR SpiceLine2 N={Nm} Rser={Rsm} Cpar=0
SYMBOL indc 288 208 M0
SYMATTR Value ic=0
SYMATTR InstName Lm6
SYMATTR SpiceLine A={Am} Lm={Lmm} Lg={Lgm}
SYMATTR Value2 Hc={Hcm} Bs={Bsm} Br={Brm}
SYMATTR SpiceLine2 N={Nm} Rser={Rsm} Cpar=0
SYMBOL indc 432 208 M0
SYMATTR Value ic=0
SYMATTR InstName Lm7
SYMATTR SpiceLine A={Am} Lm={Lmm} Lg={Lgm}
SYMATTR Value2 Hc={Hcm} Bs={Bsm} Br={Brm}
SYMATTR SpiceLine2 N={Nm} Rser={Rsm} Cpar=0
SYMBOL res 624 304 M180
WINDOW 0 31 76 Left 2
WINDOW 3 31 40 Left 2
SYMATTR InstName R4
SYMATTR Value 10Meg
TEXT 80 -24 Left 2 !.tran 100m
TEXT 80 56 Left 2 !.params Hcm=16. Bsm=1.7 Brm=.6 ; magnetic properties core Lm
TEXT 80 16 Left 2 ;Hc={Hcm} Bs={Bsm} Br={Brm} A={Am} Lm={Lmm} Lg={Lgm} N={Nm} Rser={Rsm}
TEXT 80 -56 Left 2 !;.params t_tot=1.6 t_plt={t_tot - 20m} ; t_plt=0
TEXT 80 104 Left 2 !.params N1=480 Rsn1=1m Lsn1=1n ;turns and parasitic properties for L1
TEXT 80 72 Left 2 !.params Am=8e-4 Lmm=20e-2 Lgm=0 ; mechanical properties core Lm
TEXT 80 -40 Left 2 !;.step param t_tot list 20m 200m 1.6
TEXT 80 -8 Left 2 !;dc V1 0 15
TEXT 80 88 Left 2 !.params Nm=480 Rsm=1m ;turns and series resistance Lm
TEXT 80 32 Left 2 ;(all parasitic properties applied to Lm will be reflected (Nx/Nm)**2 times at Lx)
TEXT 80 -136 Left 2 ;Simulate dyn5 transformer\nBased on\nhttp://ltwiki.org/index.php5?title=Transformers
TEXT 360 -24 Left 2 ;.tran 0 {t_tot} {t_plt} 10u uic