Version 4 SHEET 1 1612 868 WIRE -144 -128 -192 -128 WIRE -32 -128 -64 -128 WIRE 144 -128 96 -128 WIRE 224 -128 224 -144 WIRE 224 -128 144 -128 WIRE 272 -128 224 -128 WIRE 336 -128 272 -128 WIRE 560 -128 464 -128 WIRE -496 -112 -576 -112 WIRE -576 -96 -576 -112 WIRE -32 -64 -64 -64 WIRE 144 -64 96 -64 WIRE 208 -64 144 -64 WIRE 336 -64 208 -64 WIRE 512 -64 464 -64 WIRE 208 -32 208 -64 WIRE 512 -32 512 -64 WIRE -576 0 -576 -16 WIRE 400 16 400 -48 WIRE -496 48 -576 48 WIRE -576 64 -576 48 WIRE 848 80 784 80 WIRE 1104 80 1008 80 WIRE 1008 96 1008 80 WIRE 784 112 784 80 WIRE 960 112 784 112 WIRE -576 160 -576 144 WIRE 960 160 944 160 WIRE 1200 160 1120 160 WIRE 784 176 784 112 WIRE 880 176 784 176 WIRE 944 176 944 160 WIRE 1120 176 1120 160 WIRE -144 192 -192 192 WIRE -32 192 -64 192 WIRE 144 192 96 192 WIRE 224 192 224 176 WIRE 224 192 144 192 WIRE 272 192 224 192 WIRE 336 192 272 192 WIRE 560 192 560 -128 WIRE 560 192 464 192 WIRE 576 192 560 192 WIRE 672 192 672 80 WIRE 672 192 576 192 WIRE 736 192 672 192 WIRE 784 192 784 176 WIRE 880 192 880 176 WIRE 1008 192 1008 176 WIRE -496 208 -576 208 WIRE 736 208 736 192 WIRE -576 224 -576 208 WIRE -32 256 -64 256 WIRE 144 256 96 256 WIRE 208 256 144 256 WIRE 336 256 208 256 WIRE 512 256 464 256 WIRE 736 256 720 256 WIRE 720 272 720 256 WIRE 208 288 208 256 WIRE 512 288 512 256 WIRE 784 288 784 272 WIRE 880 288 880 256 WIRE 1120 288 1120 240 WIRE -576 320 -576 304 WIRE 400 336 400 272 WIRE -144 480 -192 480 WIRE -32 480 -64 480 WIRE 144 480 96 480 WIRE 224 480 224 464 WIRE 224 480 144 480 WIRE 288 480 224 480 WIRE 336 480 288 480 WIRE 576 480 576 192 WIRE 576 480 464 480 WIRE -32 544 -64 544 WIRE 144 544 96 544 WIRE 208 544 144 544 WIRE 336 544 208 544 WIRE 512 544 464 544 WIRE 208 576 208 544 WIRE 512 576 512 544 WIRE 400 624 400 560 FLAG -576 0 0 FLAG 400 336 K_V FLAG 208 288 0 FLAG 512 288 0 FLAG 224 96 0 FLAG 880 288 0 FLAG 784 288 0 FLAG 720 272 0 FLAG 848 80 Pos FLAG -192 192 V+ FLAG -64 256 V- FLAG 672 80 Shaft FLAG -576 320 0 FLAG -576 160 0 FLAG -496 -112 K_U FLAG -496 48 K_V FLAG -496 208 K_W FLAG 400 16 K_U FLAG 208 -32 0 FLAG 512 -32 0 FLAG 224 -224 0 FLAG -192 -128 U+ FLAG -64 -64 U- FLAG 400 624 K_W FLAG 208 576 0 FLAG 512 576 0 FLAG 224 384 0 FLAG -192 480 W+ FLAG -64 544 W- FLAG 272 -128 MU FLAG 272 192 MV FLAG 288 480 MW FLAG 944 176 0 FLAG 1008 192 0 FLAG 1104 80 Alpha FLAG 1200 160 Shaft FLAG 1120 288 0 SYMBOL dynamic-gyrator 400 224 M0 SYMATTR InstName X2 SYMBOL gyrator 32 224 R0 WINDOW 39 -22 -69 Left 0 SYMATTR SpiceLine L=-1 SYMATTR InstName X3 SYMBOL bv -576 -112 R0 WINDOW 0 -78 58 Left 0 SYMATTR InstName B1 SYMATTR Value V=cos(V(Pos))*{Kt} SYMBOL g 784 176 R0 SYMATTR InstName G1 SYMATTR Value 1m SYMBOL cap 864 192 R0 SYMATTR InstName C1 SYMATTR Value 1m SYMBOL cap 128 192 R0 WINDOW 0 44 31 Left 0 WINDOW 3 -47 112 Left 0 SYMATTR InstName CV SYMATTR Value {L_Leak} SYMBOL bv -576 48 R0 WINDOW 0 -76 52 Left 0 SYMATTR InstName B2 SYMATTR Value V=cos(V(Pos)+2*pi/3)*{Kt} SYMBOL bv -576 208 R0 WINDOW 0 -80 58 Left 0 SYMATTR InstName B3 SYMATTR Value V=cos(V(Pos)+4*pi/3)*{Kt} SYMBOL dynamic-gyrator 400 -96 M0 SYMATTR InstName X1 SYMBOL gyrator 32 -96 R0 WINDOW 39 -22 -69 Left 0 SYMATTR SpiceLine L=-1 SYMATTR InstName X4 SYMBOL cap 128 -128 R0 WINDOW 0 44 31 Left 0 WINDOW 3 -45 106 Left 0 SYMATTR InstName CU SYMATTR Value {L_Leak} SYMBOL dynamic-gyrator 400 512 M0 SYMATTR InstName X5 SYMBOL gyrator 32 512 R0 WINDOW 39 -22 -69 Left 0 SYMATTR SpiceLine L=-1 SYMATTR InstName X6 SYMBOL cap 128 480 R0 WINDOW 0 44 31 Left 0 WINDOW 3 -61 108 Left 0 SYMATTR InstName CW SYMATTR Value {L_Leak} SYMBOL res 208 -240 R0 WINDOW 0 -74 23 Left 0 WINDOW 3 40 43 Left 0 SYMATTR InstName Rtmp1 SYMATTR Value {Rtemp} SYMBOL res 208 80 R0 WINDOW 0 -76 16 Left 0 WINDOW 3 32 47 Left 0 SYMATTR InstName Rtmp2 SYMATTR Value {Rtemp} SYMBOL res 208 368 R0 WINDOW 0 -88 23 Left 0 WINDOW 3 38 40 Left 0 SYMATTR InstName Rtmp3 SYMATTR Value {Rtemp} SYMBOL res -48 -144 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R4 SYMATTR Value {R} SYMBOL res -48 176 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R5 SYMATTR Value {R} SYMBOL res -48 464 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R6 SYMATTR Value {R} SYMBOL e 1008 80 R0 SYMATTR InstName E1 SYMATTR Value 1 SYMBOL cap 1104 176 R0 SYMATTR InstName Cintertia SYMATTR Value {Inertia} TEXT 784 16 Left 0 !.ic V(Pos)={IP} TEXT -128 -304 Left 0 !.param Rtemp=10meg TEXT 664 -152 Left 0 ;Shaft terminal: Voltage is the speed of shaft [radians per second]\n Current is the torque [Nm] TEXT -416 736 Left 0 ;U,V,W (+ and -) are the electrical winding connections TEXT 696 344 Left 0 ;Parameters:\n L_Leak = leakage inductance of winding\n Kt = Torque vs Current, how many NewtonMetres for 1 Ampere\n Interia = shaft intertia, Default value = 0\n IP = initial angle of shaft in radians, Default value = 0 TEXT 672 -72 Left 0 ;Alpha output: How many radians is the shaft angle. TEXT 608 608 Left 0 !.params Inertia=0 TEXT 608 552 Left 0 !.params IP=0