Time Delay control system: A level control system. The time delay between the valve adjustment and the fluid output. The flow rate is 5 m³/sec, the cross-sectional area of the pipe is 1 m², and the distance d = 5 m. The loop transfer function is. 31.5 L(s) = -e-st (s + 1) (30s +!)[++ 1] Find the system gain required to provide the phase margin of 32 º. 3 40 20 10-1 101 Magnitude (dB) Phase (deg) O -20 -40 -52 -68 -84 -100 -116 132 -148 -164 -180 -196 -212 -228 -244 -260 10-2 40 Magnitude (dB) 20 O -20 Frequency (rad/s) 10⁰

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Time Delay control system:
A level control system. The time delay between the valve adjustment and the fluid output. The flow rate is 5 m³/sec,
the cross-sectional area of the pipe is 1 m², and the distance d = 5 m. The loop transfer function is.
31.5
L(s) =
-ST
e
(s + 1) (30s +!) [++ 1]
3
Find the system gain required to provide the phase margin of 32 °.
40
20
0
10-1
101
Magnitude (dB)
Phase (deg)
ဝိ ဝထိတ်ရင်ဖို့
Magnitude (dB)
Phase (deg)
10-2
40
20
-109
-122
-135
-148
-161
-174
-187
-200
0.5
0.55
0.6
10⁰
Frequency (rad/s)
0.65
0.7 0.75 0.8 0.85 0.9
Frequency (rad/s)
0.95
1
Transcribed Image Text:Time Delay control system: A level control system. The time delay between the valve adjustment and the fluid output. The flow rate is 5 m³/sec, the cross-sectional area of the pipe is 1 m², and the distance d = 5 m. The loop transfer function is. 31.5 L(s) = -ST e (s + 1) (30s +!) [++ 1] 3 Find the system gain required to provide the phase margin of 32 °. 40 20 0 10-1 101 Magnitude (dB) Phase (deg) ဝိ ဝထိတ်ရင်ဖို့ Magnitude (dB) Phase (deg) 10-2 40 20 -109 -122 -135 -148 -161 -174 -187 -200 0.5 0.55 0.6 10⁰ Frequency (rad/s) 0.65 0.7 0.75 0.8 0.85 0.9 Frequency (rad/s) 0.95 1
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