vigir.ee.missouri.eduvigir.ee.missouri.edu/~gdesouza/ece4310/lecture_notes/lecture34.pdf · angle...
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101 102 103-50
0
50
Frequency (rad/sec)
Gai
n (d
B)
101 102 103-200
-100
0
Frequency (rad/sec)
Pha
se (d
eg)
What K will keep the system stable for the following OL systems?
http://www.facstaff.bucknell.edu/mastascu/eControlHTML/Freq/Nyquist3.html#BodeInterpretation
http://www.facstaff.bucknell.edu/mastascu/eControlHTML/Freq/Nyquist4.html
Sketch the root locus, Nyquist and Bode plots for (i) a type 0, third order system, and
(ii) type 1 third order system. Then identify gain and phase margins.
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