Consider the closed loop system of Problem 10.3. Identify the system in LPWM-GBPF domain for double the
Question:
Consider the closed loop system of Problem 10.3. Identify the system in LPWM-GBPF domain for double the value of \(m\) keeping the time interval \(T\) same and new choices for \(h_{0}\) and \(\delta\). Compute percentage error for each LPWM-GBPF coefficient with reference to respective direct expansion coefficient.
Make your observation with respect to oscillation in the result.
Data From Problem 10.3
Consider a closed loop system having the forward path transfer function \(G(s)=(s+1)^{-1}\) and the feedback path transfer function \(H(s)=\frac{4}{s}\). Find its output \(c(t)\) in LPWM-GBPF domain for a step input \(u(t)\) using the convolution matrix. Consider \(m=4\) and \(T=1\) s choosing \(h_{0}\) and \(\delta\).
Finally, compare the result graphically with the direct expansion of \(c(t)\).
Step by Step Answer:
Control System Analysis And Identification With MATLAB Block Pulse And Related Orthogonal Functions
ISBN: 246725
1st Edition
Authors: Anish Deb, Srimanti Roychoudhury