Page 11 - ANALYSIS AND ROOT LOCUS DESIGN METHOD.pptx (A4 Document)

The closed-loop poles of the negative feedback control:
are the roots of the characteristic equation:

1 + KG(s)H(s) = 0

The root locus is the locus of the closed-loop

poles when a specific parameter (usually gain, K)

is varied from 0 to infinity

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