UP polytechnic Lecturer (EE) Quiz 20

For a closed loop system to be stable the gain crossover frequency (ω_gc) and phase crossover frequency (ω_pc) will be related as-

Bode magnitude plot is drawn between

For a constant gain k, the log magnitude curve in Bode plot is

An open loop system is converted into a closed loop system using negative feedback. The feedback path has unity gain. As compared to the open loop system, the closed loop system has the following property:

_______ are usually difficult to treat mathematically and there are no general methods available for solving a wide class of these systems.

Then the value of

The overall transfer function of a control system is given by

The resonant peak is:

Find the transfer function of the given signal flow graph.

Which of the following is NOT the property of state transmission matrix?

Consider a feedback control system:

The root locus of the system has which of the following characteristics?