Version 4
SHEET 1 1768 680
WIRE 112 128 0 128
WIRE 144 128 112 128
WIRE 304 128 240 128
WIRE 560 128 496 128
WIRE 608 128 560 128
WIRE 864 128 800 128
WIRE 928 128 864 128
WIRE 1184 128 1120 128
WIRE 0 160 0 128
WIRE 192 224 192 176
WIRE 224 224 192 224
WIRE 0 256 0 240
WIRE 112 384 0 384
WIRE 144 384 112 384
WIRE 304 384 240 384
WIRE 544 384 496 384
WIRE 608 384 544 384
WIRE 864 384 800 384
WIRE 928 384 864 384
WIRE 1184 384 1120 384
WIRE 0 416 0 384
WIRE 192 480 192 432
WIRE 240 480 192 480
WIRE 0 512 0 496
FLAG 0 256 0
FLAG 0 512 0
FLAG 1184 128 X
IOPIN 1184 128 Out
FLAG 1184 384 X1
IOPIN 1184 384 Out
FLAG 112 128 w
FLAG 112 384 w1
FLAG 560 128 p
FLAG 864 128 pt1
FLAG 544 384 i
FLAG 864 384 pt1i
FLAG 224 224 x
FLAG 240 480 x1
SYMBOL ct___sub 192 128 R0
SYMATTR InstName U1
SYMBOL voltage 0 144 R0
WINDOW 123 24 132 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMATTR Value PWL(0 0 1u 1)
SYMBOL voltage 0 400 R0
WINDOW 123 24 132 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value2 AC 1
SYMATTR InstName V2
SYMATTR Value PWL (0 0 1u 1)
SYMBOL ct___p 400 128 R0
SYMATTR InstName U2
SYMATTR Value Kp=3
SYMBOL ct___sub 192 384 R0
SYMATTR InstName U6
SYMBOL ct___i 400 384 R0
SYMATTR InstName U5
SYMATTR Value Ki=1  Ti=10
SYMBOL ct___pt1 704 128 R0
SYMATTR InstName U8
SYMATTR Value Kp=1.5  T1=0.33
SYMBOL ct___pt1 1024 128 R0
SYMATTR InstName U3
SYMATTR Value Kp=4.5  T1=2
SYMBOL ct___pt1 704 384 R0
SYMATTR InstName U4
SYMATTR Value Kp=1.5  T1=0.33
SYMBOL ct___pt1 1024 384 R0
SYMATTR InstName U7
SYMATTR Value Kp=4.5  T1=2
TEXT -8 -32 Left 0 ;.step dec param w 0.01 10 100\n.ac list {w/(2*pi)}
TEXT 376 -32 Left 0 !.include control_theory1.lib
TEXT -8 32 Left 0 !.tran 20