Page 18 - ANALYSIS AND ROOT LOCUS DESIGN METHOD.pptx (A4 Document)
P. 18

RULE#2 : Symmetry of the Root Locus



        The root locus is symmetrical to the real axis. This is


        a result of the fact that  complex poles will always


        occur in conjugate pairs.










































     RULE#3 : Angle of Asymptotes



             Is a straight line indicating the direction of the


             pole to infinity



             The number of asymptote is given by the


             difference by poles and zeros






                                                   α =



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