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hadron23
Sep29-09, 09:28 PM
Hello,

I came across a problem in some literature and was curious about how to solve it,

Given a system described by,

\ddot{y} + 2\dot{y} - 3y = \dot{u} - u

Convert the above into state-space form with input \dot{u} and output y.

Define the state vector and determine the matrices A(t),B(t),C(t),D(t) such that,

\dot{x} = A(t)x + B(t)\dot{u}
y = C(t)x + D(t)\dot{u}

Any ideas?

sandhi
Jan19-10, 08:57 AM
Can any body tell me what will be the state space equation for the circuit in the below link. I will be very happy to know this.


http://i783.photobucket.com/albums/yy113/sandhi_prashant/Statespaceequation.jpg

with regards,
Sandhi