4. A model for an airplane's pitch loop is shown below. Find the range of K that will keep the system stable. Can the system every be unstable for positive values of K?

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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4. A model for an airplane's pitch loop is shown below. Find the range of K that will keep the system stable.
Can the system every be unstable for positive values of K?
Commanded
pitch angle +
Controller
K(s + 1)
(s + 4.85)
1
Aircraft dynamics
s + 10
s² +0.6s +9
Gyro
Pitch angle
Transcribed Image Text:4. A model for an airplane's pitch loop is shown below. Find the range of K that will keep the system stable. Can the system every be unstable for positive values of K? Commanded pitch angle + Controller K(s + 1) (s + 4.85) 1 Aircraft dynamics s + 10 s² +0.6s +9 Gyro Pitch angle
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