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<refentry xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" version="5.0-subset Scilab" xml:lang="en" xml:id="krac2">
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<refname>krac2</refname>
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<refpurpose> continuous SISO system limit feedback gain</refpurpose>
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<title>Calling Sequence</title>
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<synopsis>g=krac2(sys)</synopsis>
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<title>Arguments</title>
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<para>SISO linear system (syslin)</para>
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<title>Description</title>
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<literal>krac2(sys)</literal> computes the gains <literal>g</literal> such that the system
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<literal>sys</literal> fedback by g (<literal>sys/.g</literal>) has 2 real equal poles.
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<title>Examples</title>
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<programlisting role="example"><![CDATA[
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<refname>krac2</refname>
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<refpurpose> continuous SISO system limit feedback gain</refpurpose>
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<title>Calling Sequence</title>
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<synopsis>g=krac2(sys)</synopsis>
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<title>Arguments</title>
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<para>SISO linear system (syslin)</para>
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<title>Description</title>
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<literal>krac2(sys)</literal> computes the gains <literal>g</literal> such that the system
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<literal>sys</literal> fedback by g (<literal>sys/.g</literal>) has 2 real equal poles.
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<title>Examples</title>
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<programlisting role="example"><![CDATA[
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h=syslin('c',352*poly(-5,'s')/poly([0,0,2000,200,25,1],'s','c'));
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hf1=h/.g(1);roots(denom(hf1))
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hf2=h/.g(2);roots(denom(hf2))
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]]></programlisting>
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<refsection role="see also">
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<title>See Also</title>
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<simplelist type="inline">
60
<link linkend="evans">evans</link>
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<link linkend="kpure">kpure</link>
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<refsection role="see also">
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<title>See Also</title>
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<simplelist type="inline">
60
<link linkend="evans">evans</link>
63
<link linkend="kpure">kpure</link>