Four systems are represented by the transfer functions given below. A. GA(S) = C. Gc(s) = 20 2s + 1 B. GB(s)=2+40s +400 24000 3s2+36s + 1200 D. GD(s) = 8000 48000 3s2 + 12s + 4800 Your tasks: A. Find the time constant of GA. B. Find the natural frequency, wn, and damping ratio, C, of the 2nd order transfer functions: GB, GC, GD C. Match the Transfer Functions given in the problem statement with their respective step responses. Be aware of the axis limits for the step functions, as they are unique. • For each of the four systems, format your answers in the following form: Gx-step-y Provide justification (no more than a sentence) to explain your choice (for each system). Amplitude Amplitude 20 15 5 0 30 20 10 0 0 Step Response 1 0.2 Time (seconds) Step Response 3 0.4 0.2 0.4 0.6 0.8 Time (seconds) Amplitude Amplitude 20 0 20 15 0 0 0 Step Response 2 1 2 Time (seconds) Step Response 4 5 10 Time (seconds) 15 3

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Four systems are represented by the transfer functions given below.
A. GA(S) =
B. GB(s) =
C. Gc(s) =
D. GD(s) =
20
2s + 1
8000
+40s + 400
24000
3s2+36s +1200
48000
3s² + 12s + 4800
Your tasks:
A. Find the time constant of GA.
B. Find the natural frequency, wn, and damping ratio, (, of the 2nd order transfer functions: GB, GC, GD
C. Match the Transfer Functions given in the problem statement with their respective step responses. Be aware of the
axis limits for the step functions, as they are unique.
• For each of the four systems, format your answers in the following form: Gx - step-y
• Provide justification (no more than a sentence) to explain your choice (for each system).
Amplitude
Amplitude
20
15
10
5
0
30
20
10
0
0
0
Step Response 1
0.2
Time (seconds)
Step Response 3
0.4
0.2 0.4 0.6 0.8
Time (seconds)
Amplitude
Amplitude
20
15
10
5
0
20
15
10
5
0
0
0
Step Response 2
Arm
1
2
Time (seconds)
Step Response 4
5
10
Time (seconds)
15
3
Transcribed Image Text:Four systems are represented by the transfer functions given below. A. GA(S) = B. GB(s) = C. Gc(s) = D. GD(s) = 20 2s + 1 8000 +40s + 400 24000 3s2+36s +1200 48000 3s² + 12s + 4800 Your tasks: A. Find the time constant of GA. B. Find the natural frequency, wn, and damping ratio, (, of the 2nd order transfer functions: GB, GC, GD C. Match the Transfer Functions given in the problem statement with their respective step responses. Be aware of the axis limits for the step functions, as they are unique. • For each of the four systems, format your answers in the following form: Gx - step-y • Provide justification (no more than a sentence) to explain your choice (for each system). Amplitude Amplitude 20 15 10 5 0 30 20 10 0 0 0 Step Response 1 0.2 Time (seconds) Step Response 3 0.4 0.2 0.4 0.6 0.8 Time (seconds) Amplitude Amplitude 20 15 10 5 0 20 15 10 5 0 0 0 Step Response 2 Arm 1 2 Time (seconds) Step Response 4 5 10 Time (seconds) 15 3
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