Increases the phase lag near the cross-over frequency

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Reference no: EM131127573

Consider the feedback system in Figure 10.43, where

A phase lag compensator is designed for the system to give additional attenuation at higher frequencies. The compensator is

When compared with the uncompensated system (that is, G_c(s) = 1), the compensated system utilizing the lag compensator:

a. Increases the phase lag near the cross-over frequency.

b. Decreases the phase margin.

c. Provides additional attenuation at higher frequencies.

d. All of the above.

Reference no: EM131127573

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