Bode diagrams 18 - bandwidth - Listen - Classical Control Analysis

Classical Control Analysis - Bode Diagrams

Bode diagrams 18 - bandwidth

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Description

Introduces possible definitions and interpretations of bandwidth and illustrates how this can be estimated from Bode gain plots. Also, illustrates links between open-loop bandwidth and the expected bandwidth of the same system when connected with unity negative feedback.

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Gives a detailed analysis of the bode diagram of a lead-lag compensator and emphasises key attributes and thus differences with a lead compensator. Also illustrates that a good sketch can be produced using just a few elementary observations at key corner frequencies.

Published 04/17/14