Example 3 Ex3 GH = \frac{K(s + 1)(s - 2)}{(s + 3)(s + 4)(s + 5)} Can you sketch the root locus of this system? Can you identify the range of K for stable system design from root locus?
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To sketch the root locus, we need to find the poles and zeros of the transfer function. The poles are the values of s that make the transfer function equal to infinity, while the zeros are the values of s that make the transfer function equal to zero. In this Show more…
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