Electronics and Communication Engineering - Automatic Control Systems - Discussion

16. 

The transfer function can be for

[A]. lead compensator
[B]. lag compensator
[C]. lead-lag compensator
[D]. either (a) or (b)

Answer: Option C

Explanation:

For a lead-lag compensator

β > 1 and a < 1.


Resmi said: (Mar 29, 2017)  
How? Explain in detail.

Rasul said: (Oct 27, 2019)  
If zero is nearer to origin then it is lead compensator and if pole is nearer to origin it is lag compensator.

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