what is lead lag compensator and for wat v using that???

Answer Posted / biswarup das

A lead-lag compensator is a component in a control system
that improves undesirable frequency response in a feedback
and control system. It is a fundamental building block in
classical control theory.

We are using it in varied discipline such as robotics,
satellite control, automobile diagnostics, laser frequency
stabilization and many more. It can also be used in digital
control.

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