What is Crossover Frequency?

Definition

The frequency at which the open-loop gain of a servo control system equals unity (0 dB). Crossover frequency determines the bandwidth and speed of response, and is a key parameter when tuning servo drives.

Related Terms

Bandwidth

The range of frequencies over which a control system or amplifier responds effec...

Gain

A control parameter that determines the amplification factor applied to an error...

Servo Tuning

The process of adjusting gain, bandwidth, and filter parameters in a servo drive...

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