1.

Whentime and the state variables tend to infinity then the system becomes:(a) Unstable(b) Stable(c) Marginally stable(d) Conditionally stableI got this question at a job interview.The doubt is from The Infinite Time Regulator Problem topic in chapter Optimal Control Systems of Control Systems

Answer»

The correct answer is (b) Stable

Explanation: The TERMINAL penalty TERM has no significance and it does not APPEAR in the performance index and terminal time if TENDS to infinity then the system becomes stable.



Discussion

No Comment Found

Related InterviewSolutions