Lag Compensator and PI Control Comparison

Cuthbert Nyack
In the applet, the Horizontal range is from 10-3 to 105 rad/s and the vertical from -150dB to 90dB, -1.5p to +0.5p. The applet compares Lag compensation of a second order type 1 system with transfer functions shown below
with PI control of a second order type 0 system whose transfer functions are shown below.

Gif image below shows how applet should appear.

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COPYRIGHT 2006 Cuthbert Nyack.