A feedback control system modelled by the differential equation * + ax + kx = 0 is known to be asymptotically stable, for k > 0, a > 0. Set up the state-space form of the equation and show that V(x₁, x₂) = kx² + (x₂ + ax₁)², x₁ = x, x₂ = x is a suitable Lyapunov function for verifying this.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
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Chapter11: Topics From Analytic Geometry
Section: Chapter Questions
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1.11.1
A feedback control system modelled by the
differential equation
x + ax + kx = 0
is known to be asymptotically stable, for k > 0,
a> 0. Set up the state-space form of the equation
and show that
V(x₁, x₂) = kx² + (x₂ + ax₁)²₂ x₁ = x₂ x₂ = x
is a suitable Lyapunov function for verifying
this.
Transcribed Image Text:1.11.1 A feedback control system modelled by the differential equation x + ax + kx = 0 is known to be asymptotically stable, for k > 0, a> 0. Set up the state-space form of the equation and show that V(x₁, x₂) = kx² + (x₂ + ax₁)²₂ x₁ = x₂ x₂ = x is a suitable Lyapunov function for verifying this.
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