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Step Response Performance Metrics

A tuned loop is judged on its closed-loop step response: rise time (speed), percent overshoot (aggressiveness), settling time (time to stay within a tolerance band), and steady-state error. Tuning is choosing where to sit on the speed-versus-overshoot tradeoff.

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A tuned loop is judged on its closed-loop step response: rise time (speed), percent overshoot (aggressiveness), settling time (time to stay within a tolerance band), and steady-state error. Tuning is choosing where to sit on the speed-versus-overshoot tradeoff.

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