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ROUTH stability criterion 1.0
File ID: 80433






ROUTH stability criterion 1.0
Download ROUTH stability criterion 1.0http://www.mathworks.comReport Error Link
License: Freeware
File Size: 10.0 KB
Downloads: 14
Submit Rating:
ROUTH stability criterion 1.0 Description
Description: The m-file called routh_sc that means ROUTH stability criterion works which a vector which represent the values of the characteristic coefficients equation of denominator in transfer function of a system.
It is small program with an efficacy algorithm respects the steps mentioned in the method and displays the table as a matrix (but only with version 6.5 and latest).

License: Freeware

Related: efficacy, Algorithm, respects, Program, Small, Function, systemit, steps, mentioned, Version, latest, Matrix, Table, method, displays, Transfer, denominator, Stability, criterion, routh

O/S:BSD, Linux, Solaris, Mac OS X

File Size: 10.0 KB

Downloads: 14



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Routh-Hurwitz stability criterion identifies the conditions when the poles of a polynomial cross into the right
hand half plane and hence would be considered as unstable in control engineering.



Features:

1-Calculate Exactly & Display Table Of Routh Hurwitz In Listbox
Similar Project Can't Solve Accurate Routh-Hurwitz Stability Criterion
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The program produces Routh table and concludes upon the stability of the system.
In the case of marginal stability,the exact roots are also shown,where the locus of roots will intersect the imaginary axis.



It gets command line inputs from user about highest power and coefficients of characteristic equation and generates the table.
It also comments on the stability of the system.



There are 5 M-files : Routh_Gui.m, OnOk.m, routh.m, disp_result.m, funct.m. And Routh_Gui.m is used for creating the interface(using uicontrol,uipanel), OnOk.m is the callback function of pushbutton 'OK'. Based on the code written by...



It needs highest power and coefficients of the characteristic equation. It will also comment on stability of the system.



Given the coefficients of the characteristic polynomial the Routh-Hurwitz array is created and printed. Additionally, this method shows some results from the array relating to the stability of the system.



This program creates Routh-Hurwitz array from coefficients of the characteristic equation and check if the system is stable or not.
======Example 6.2. Page 363, Dorf, 11th edition ======
Checking the stability of q(s)=s^3 +s^2 + 2s...



RA=ROUTH(R,EPSILON) returns the symbolic Routh array RA for polynomial. The following special cases are considered:
1) If the first element of a row becomes zero
OR
2) If one encounters a row full of zeros.

>>syms...



This book introduces a new method of analyzing aeroelasticity for flexible aircraft by applying robust stability theory.

For a full book description and ordering information, please visit...

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