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A phase lead compensation leads to:

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in Control Systems by (105k points)
A phase lead compensation leads to:

(a) Increase in overshoot

(b) Reduction in bandwidth of closed loop system

(c) Reduction in rise time of closed loop system

(d) Reduction in gain margin

I have been asked this question in semester exam.

Enquiry is from Cascade Compensation in Frequency Domain in section Design of Control Systems

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The correct choice is (c) Reduction in rise time of closed loop system

Easy explanation: Phase lead compensation and this is similar to the high pass filter results in increase in bandwidth reduction in settling time and thus, speed of response is improved.

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