Version 4
SHEET 1 1768 1172
WIRE 48 -224 -160 -224
WIRE 384 -224 112 -224
WIRE -304 -128 -368 -128
WIRE -160 -128 -160 -224
WIRE -160 -128 -224 -128
WIRE -80 -128 -160 -128
WIRE 384 -128 384 -224
WIRE 384 -128 0 -128
WIRE 32 48 32 32
WIRE 304 48 304 16
WIRE 240 96 144 96
WIRE -992 112 -1056 112
WIRE -640 112 -736 112
WIRE -80 144 -80 128
WIRE 0 144 0 128
WIRE 32 144 32 128
WIRE -496 160 -496 144
WIRE -160 160 -160 -128
WIRE -112 160 -160 160
WIRE -1312 176 -1488 176
WIRE -1216 176 -1232 176
WIRE -992 176 -1216 176
WIRE -528 176 -736 176
WIRE -16 176 -48 176
WIRE 144 176 144 96
WIRE 144 176 48 176
WIRE 176 176 144 176
WIRE 304 176 304 144
WIRE 304 176 256 176
WIRE 384 176 384 -128
WIRE 384 176 304 176
WIRE -368 192 -464 192
WIRE -304 192 -368 192
WIRE -112 192 -304 192
WIRE -1216 208 -1216 176
WIRE -528 208 -608 208
WIRE 304 208 304 176
WIRE 384 208 384 176
WIRE -368 224 -368 192
WIRE -80 224 -80 208
WIRE 16 224 16 208
WIRE -992 240 -1152 240
WIRE -640 240 -736 240
WIRE 144 256 144 176
WIRE 240 256 144 256
WIRE -1488 272 -1488 176
WIRE -496 272 -496 224
WIRE 912 288 768 288
WIRE 1216 288 992 288
WIRE -1216 304 -1216 272
WIRE -608 336 -608 208
WIRE -512 336 -608 336
WIRE -368 336 -368 304
WIRE -368 336 -448 336
WIRE 304 336 304 304
WIRE 384 352 384 288
WIRE 768 432 768 288
WIRE 864 432 768 432
WIRE 1216 432 1216 288
WIRE 1216 432 1120 432
WIRE -1488 448 -1488 352
WIRE 384 464 384 432
WIRE 576 464 384 464
WIRE 720 464 656 464
WIRE 832 464 720 464
WIRE 384 480 384 464
WIRE -1152 496 -1152 240
WIRE 720 496 720 464
WIRE 864 496 816 496
WIRE 1168 496 1120 496
WIRE -64 512 -160 512
WIRE 64 512 0 512
WIRE 832 560 832 464
WIRE 864 560 832 560
WIRE 1280 560 1120 560
WIRE -1488 576 -1488 544
WIRE -1328 576 -1328 544
WIRE -304 608 -304 192
WIRE -272 608 -304 608
WIRE -160 608 -160 512
WIRE -160 608 -192 608
WIRE -80 608 -160 608
WIRE 64 608 64 512
WIRE 64 608 0 608
WIRE 384 608 384 560
WIRE 384 608 64 608
WIRE 576 608 384 608
WIRE 720 608 720 560
WIRE 720 608 656 608
WIRE 816 608 816 496
WIRE 816 608 720 608
WIRE 864 624 800 624
WIRE 1152 624 1120 624
WIRE -1488 672 -1488 656
WIRE -1488 672 -1536 672
WIRE -1328 672 -1328 656
WIRE -1328 672 -1376 672
WIRE -1488 704 -1488 672
WIRE -1328 704 -1328 672
WIRE 32 752 32 736
WIRE 304 752 304 720
WIRE 240 800 144 800
WIRE -1488 816 -1488 784
WIRE -1328 816 -1328 784
WIRE -80 848 -80 832
WIRE 0 848 0 832
WIRE 32 848 32 832
WIRE -160 864 -160 608
WIRE -112 864 -160 864
WIRE -16 880 -48 880
WIRE 144 880 144 800
WIRE 144 880 48 880
WIRE 176 880 144 880
WIRE 304 880 304 848
WIRE 304 880 256 880
WIRE 384 880 384 608
WIRE 384 880 304 880
WIRE -112 896 -160 896
WIRE 304 912 304 880
WIRE -80 928 -80 912
WIRE 16 928 16 912
WIRE 144 960 144 880
WIRE 240 960 144 960
WIRE 304 1024 304 1008
WIRE -1152 1120 -1152 576
WIRE 1280 1120 1280 560
WIRE 1280 1120 -1152 1120
FLAG -1488 544 +u
FLAG -80 128 +u
FLAG -1488 816 -u
FLAG -80 224 -u
FLAG -1488 448 0
FLAG -1536 672 0
FLAG 0 128 +u
FLAG 16 224 -u
FLAG 32 32 +u
FLAG -368 -128 0
FLAG -80 832 +u
FLAG -80 928 -u
FLAG 0 832 +u
FLAG 16 928 -u
FLAG 32 736 +u
FLAG -160 896 0
FLAG 1168 496 +u
FLAG 800 624 -u
FLAG 1152 624 0
FLAG -496 272 +u
FLAG -496 144 -u
FLAG -1376 672 0
FLAG -1328 544 +uu
FLAG 304 720 +uu
FLAG 304 16 +uu
FLAG -1328 816 -uu
FLAG -1216 304 0
FLAG -640 240 +u
FLAG -1056 112 -u
FLAG -640 112 0
FLAG 304 336 -uu
FLAG 304 1024 -uu
SYMBOL voltage -1488 560 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -1488 688 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL voltage -1488 256 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 30 111 Left 2
SYMATTR Value PULSE(-3 3 0 5m 5m 10m 0 1)
SYMATTR InstName V3
SYMBOL res 368 192 R0
SYMATTR InstName R1
SYMATTR Value 2
SYMBOL Opamps\\OP07 -80 112 R0
WINDOW 3 -41 152 Left 2
SYMATTR InstName U1
SYMBOL Opamps\\LT1010 16 112 R0
WINDOW 3 -35 153 Left 2
SYMATTR InstName U2
SYMBOL res 16 32 R0
SYMATTR InstName R2
SYMATTR Value 100
SYMBOL npn 240 48 R0
SYMATTR InstName Q1
SYMATTR Value FZT849
SYMBOL pnp 240 304 M180
WINDOW 3 -82 21 Left 2
SYMATTR Value D45H11
SYMATTR InstName Q2
SYMBOL res 272 160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 40
SYMBOL ind 368 336 R0
SYMATTR InstName L1
SYMATTR Value 10m
SYMBOL res 16 -144 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 130k
SYMBOL res -208 -144 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL Opamps\\OP07 -80 816 R0
WINDOW 3 -34 159 Left 2
SYMATTR InstName U3
SYMBOL Opamps\\LT1010 16 816 R0
WINDOW 3 -36 157 Left 2
SYMATTR InstName U4
SYMBOL res 16 736 R0
SYMATTR InstName R7
SYMATTR Value 100
SYMBOL npn 240 752 R0
SYMATTR InstName Q3
SYMATTR Value FZT849
SYMBOL res 272 864 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 40
SYMBOL res 16 592 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 140k
SYMBOL res -176 592 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 10k
SYMBOL res 368 464 R0
SYMATTR InstName R6
SYMATTR Value 10m
SYMBOL Opamps\\LT1167 992 528 R0
SYMATTR InstName U5
SYMBOL Opamps\\OP07 -496 256 M180
SYMATTR InstName U6
SYMBOL res 1008 272 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R13
SYMATTR Value 499
SYMBOL res -1168 480 R0
SYMATTR InstName R11
SYMATTR Value 10k
SYMBOL cap 112 -240 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 10p
SYMBOL cap 0 496 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 10p
SYMBOL voltage -1328 560 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value 30
SYMBOL voltage -1328 688 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V5
SYMATTR Value 30
SYMBOL res -1216 160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R14
SYMATTR Value 10k
SYMBOL cap -1232 208 R0
SYMATTR InstName C4
SYMATTR Value 1.5n
SYMBOL Opamps\\LT1167 -864 208 M180
SYMATTR InstName U7
SYMBOL res -384 208 R0
SYMATTR InstName R12
SYMATTR Value 999k
SYMBOL pnp 240 1008 M180
WINDOW 3 -82 21 Left 2
SYMATTR Value D45H11
SYMATTR InstName Q4
SYMBOL res 672 448 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R16
SYMATTR Value 10k
SYMBOL res 672 592 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R17
SYMATTR Value 10k
SYMBOL cap 704 496 R0
SYMATTR InstName C5
SYMATTR Value 200p
SYMBOL cap -448 320 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 1n
TEXT -1568 976 Left 2 !.tran 0 200m 0 100n
TEXT 456 520 Left 2 ;Strommesswiderstand
TEXT 440 232 Left 2 ;DC Widerstand der Spule
TEXT 456 376 Left 2 ;Induktivität der Spule
TEXT -216 1088 Left 2 ;Spannung, die wo dem Strom durch die Spule proportional sein tut
TEXT -120 -56 Left 2 ;Das soll ein OPA 549 mit Verstärkung 14 sein
TEXT -144 672 Left 2 ;Das soll ein OPA 549 mit Verstärkung -14 sein
TEXT 776 352 Left 2 ;Instrumentenverstärler
TEXT 1032 352 Left 2 ;v=1+49400/R13
TEXT 856 208 Left 2 ;Verstärkung = 100
TEXT 64 424 Left 2 ;Zeitkonstante tau=L/R=0,005
TEXT -1136 152 Left 2 ;Sollsignal
TEXT -1136 264 Left 2 ;Istsignal
TEXT 504 552 Left 2 ;1 A = 10 mV
TEXT 1144 536 Left 2 ;1 A = 1 V
TEXT -512 0 Left 2 ;Regler
TEXT -1384 88 Left 2 ;Anstiegsbegrenzung\nder Führungsgröße
TEXT -704 152 Left 2 ;Abweichung
TEXT -1528 96 Left 2 ;1 A = 1 V
TEXT -576 40 Left 2 ;Hier steckt noch sehr viel\nOptimierungspotential -\nund viel Arbeit