Version 4
SHEET 1 4680 1008
WIRE 1312 32 1248 32
WIRE 1536 32 1392 32
WIRE -96 64 -336 64
WIRE 16 64 -16 64
WIRE 128 64 16 64
WIRE 272 64 208 64
WIRE 624 64 528 64
WIRE 720 64 704 64
WIRE 832 64 784 64
WIRE 96 112 96 96
WIRE 592 128 592 112
WIRE 96 144 96 112
WIRE 1104 144 976 144
WIRE 1248 144 1248 32
WIRE 1248 144 1168 144
WIRE -336 160 -336 64
WIRE 16 160 16 64
WIRE 64 160 16 160
WIRE 592 160 592 128
WIRE 272 176 272 64
WIRE 272 176 128 176
WIRE 432 176 272 176
WIRE 528 176 528 64
WIRE 528 176 512 176
WIRE 560 176 528 176
WIRE 1344 176 1344 160
WIRE -64 192 -112 192
WIRE 64 192 16 192
WIRE 832 192 832 64
WIRE 832 192 624 192
WIRE 560 208 528 208
WIRE 1344 208 1344 176
WIRE 1248 224 1248 144
WIRE 1312 224 1248 224
WIRE 16 240 16 192
WIRE 96 240 96 208
WIRE 528 240 528 208
WIRE 1536 240 1536 32
WIRE 1536 240 1376 240
WIRE 1600 240 1536 240
WIRE 96 256 96 240
WIRE 592 256 592 224
WIRE 976 256 976 144
WIRE 1088 256 976 256
WIRE 1248 256 1168 256
WIRE 1312 256 1248 256
WIRE 592 272 592 256
WIRE -336 288 -336 240
WIRE 1344 304 1344 272
WIRE 976 320 976 256
WIRE 1344 320 1344 304
WIRE 16 336 16 320
WIRE 1248 416 1248 256
WIRE 1312 416 1248 416
WIRE 1536 416 1536 240
WIRE 1536 416 1392 416
WIRE -176 592 -176 576
WIRE -304 608 -304 592
WIRE -112 656 -112 192
WIRE 1600 656 1600 240
WIRE 1600 656 -112 656
WIRE -176 688 -176 672
WIRE -304 704 -304 688
FLAG 592 128 +V
FLAG 592 256 -V
FLAG 96 112 +V
FLAG 96 240 -V
FLAG 16 336 0
FLAG 528 240 0
FLAG -336 288 0
FLAG -304 704 0
FLAG -304 592 +V
FLAG -176 688 0
FLAG -176 576 -V
FLAG 272 176 w-x-->e
IOPIN 272 176 Out
FLAG 832 192 Regler_a
IOPIN 832 192 Out
FLAG 1344 176 +V
FLAG 1344 304 -V
FLAG 976 320 0
SYMBOL res -80 208 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res 0 224 R0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL res -112 80 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL res 112 80 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 6 33 VBottom 2
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL res 416 192 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL Opamps\\LT1055S8 592 128 R0
SYMATTR InstName U3
SYMBOL res 608 80 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R6
SYMATTR Value 18k
SYMBOL cap 720 80 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C1
SYMATTR Value 6.8µ
SYMBOL Opamps\\LT1055S8 96 112 R0
SYMATTR InstName U1
SYMBOL voltage -336 144 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 3 26 98 Left 2
SYMATTR Value 1
SYMATTR InstName V3
SYMBOL voltage -304 592 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value 15
SYMBOL voltage -176 576 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V5
SYMATTR Value -15
SYMBOL res 1184 240 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 72 59 VBottom 2
SYMATTR InstName R9
SYMATTR Value 1k
SYMBOL res 1408 400 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R11
SYMATTR Value 7k
SYMBOL cap 1168 128 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 0.1µ
SYMBOL res 1408 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value {R}
SYMBOL Opamps\\LT1055S8 1344 176 R0
SYMATTR InstName U5
TEXT -504 352 Left 2 !.tran 0 100m 0 5m startup
TEXT -160 -104 Left 4 ;Addierer/ Subtrahierer
TEXT 608 -112 Left 4 ;PI_Regler
TEXT 1136 -128 Left 4 ;Astabile Kippstufe
TEXT 512 -56 Left 4 ;Kp=R6/R5; Ki=1/R5.C1
TEXT 304 152 Left 4 ;e=w-x
TEXT -336 24 Left 4 ;w
TEXT -128 176 Left 4 ;x
TEXT 888 160 Left 4 ;y
TEXT -96 152 Left 4 ;w
TEXT 1224 -48 Left 2 !.step param R list 10k 50k 100k