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Bode/Root Locus/Nyquist/Nichols...App{update 16JAN2018}
12-06-2015, 06:51 PM (This post was last modified: 12-06-2015 10:17 PM by alexzkter.)
Post: #32
RE: Bode/Nyquist/Nichols...App Final{update 08SEP2015}
(12-06-2015 04:54 PM)toshk Wrote:  nothing wrong with the plot....on Prime
try your plot in Matlab....and box zoom Prime plot : Same same.

Thanks for the quick reply! You're right, you need to know where to look at when it comes to nyquist plots...


I've been playing with Octave on my phone, and narrowing range to w=5:0.1:200 and nyquist(gh,w) I get:

   


I don't understand Wolfram's output, the interception should be at -10 not at -3.5 as shown on the attachment. Anyway, sorry for the offtopic.
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Messages In This Thread
RE: Bode/Nyquist/Nichols...App - alexzkter - 05-18-2015, 02:01 PM
RE: Bode/Nyquist/Nichols...App - toshk - 05-18-2015, 04:45 PM
RE: Bode/Nyquist/Nichols...App - alexzkter - 05-18-2015, 07:04 PM
RE: Bode/Nyquist/Nichols...App - toshk - 05-18-2015, 08:35 PM
RE: Bode/Nyquist/Nichols...App - toshk - 05-18-2015, 09:50 PM
RE: Bode/Nyquist/Nichols...App - dg1969 - 05-18-2015, 08:51 PM
RE: Bode/Nyquist/Nichols...App - alexzkter - 05-24-2015, 05:19 PM
RE: Bode/Nyquist/Nichols...App - AnalogJoe - 05-27-2015, 08:47 AM
RE: Bode/Nyquist/Nichols...App - toshk - 05-27-2015, 04:06 PM
RE: Bode/Nyquist/Nichols...App Final{update 08SEP2015} - alexzkter - 12-06-2015 06:51 PM



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