Nov 16, 2007 #1 sridhara Member level 4 Joined May 2, 2006 Messages 68 Helped 5 Reputation 10 Reaction score 2 Trophy points 1,288 Activity points 1,782 we all know that root locus method is obtained by varying gain K from zero to infinity..... my simple doubt isnt K=0 meaningless since G(s) vanishes.... i would say K=0 is simply stated for mathematical purpose....am i right or wrong correct me
we all know that root locus method is obtained by varying gain K from zero to infinity..... my simple doubt isnt K=0 meaningless since G(s) vanishes.... i would say K=0 is simply stated for mathematical purpose....am i right or wrong correct me
Nov 16, 2007 #2 V vacikel Junior Member level 1 Joined Oct 8, 2007 Messages 18 Helped 4 Reputation 8 Reaction score 3 Trophy points 1,283 Activity points 1,367 K=0 means you are seeing the roots of open loop system you can check it with matlab plot a root locus with matlab and point the roots of open loop system with data curser you will see 'Gain=0'
K=0 means you are seeing the roots of open loop system you can check it with matlab plot a root locus with matlab and point the roots of open loop system with data curser you will see 'Gain=0'