translation updated.
[scilab.git] / scilab / modules / cacsd / help / ja_JP / nicholschart.xml
1 <?xml version="1.0" encoding="UTF-8"?>
2 <!--
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7  * This source file is licensed as described in the file COPYING, which
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9  * are also available at
10  * http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
11  *
12  -->
13 <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="ja" xml:id="nicholschart">
14     <refnamediv>
15         <refname>nicholschart</refname>
16         <refpurpose>ニコルス線図</refpurpose>
17     </refnamediv>
18     <refsynopsisdiv>
19         <title>呼び出し手順</title>
20         <synopsis>nicholschart([ modules [,args [,colors]]])</synopsis>
21         <synopsis/>
22     </refsynopsisdiv>
23     <refsection>
24         <title>引数</title>
25         <variablelist>
26             <varlistentry>
27                 <term>modules</term>
28                 <listitem>
29                     <para>実数ベクトル (モジュール (単位: dB))</para>
30                 </listitem>
31             </varlistentry>
32             <varlistentry>
33                 <term>args</term>
34                 <listitem>
35                     <para>r実数ベクトル (位相 (単位: 度))</para>
36                 </listitem>
37             </varlistentry>
38             <varlistentry>
39                 <term>colorss</term>
40                 <listitem>
41                     <para>スカラーまたはベクトル, 等ゲインまたは等位相曲線の色インデックスs</para>
42                 </listitem>
43             </varlistentry>
44         </variablelist>
45     </refsection>
46     <refsection>
47         <title>説明</title>
48         <para>
49             ニコルス線図をプロット: <literal>y</literal>の位相/ゲイン平面への
50             <literal>y/(1+y)</literal>の等モジュールおよび等引数等高線をプロット
51         </para>
52         <para>
53             <literal>nicholschart</literal> は,<link linkend="black">black</link>
54             と組み合わせて使用することができます.
55         </para>
56         <para>
57             <literal>modules</literal>および<literal>args</literal>の
58             デフォルト値はそれぞれ次のようになります :
59         </para>
60         <para>
61             <literal>[-12 -8 -6 -5 -4 -3 -2 -1.4 -1 -.5 0.25 0.5 0.7 1 1.4 2 2.3 3 4 5 6 8 12]</literal>
62         </para>
63         <para>
64             <literal>[-(1:10) , -(20:10:160)]</literal>
65         </para>
66     </refsection>
67     <refsection>
68         <title>例</title>
69         <programlisting role="example"><![CDATA[
70     //ニコルス線図
71     clf()
72     nicholschart(modules=[-6 -3 -1 1 3 6], args=[-1 -20 20 40 80 160 180]);
73     ]]></programlisting>
74         <para>
75             <inlinemediaobject>
76                 <imageobject>
77                     <imagedata fileref="../images/nicholschart.svg"/>
78                 </imageobject>
79             </inlinemediaobject>
80         </para>
81         <programlisting role="example"><![CDATA[
82     //ニコルス線図のグリッドを付けたブラック図
83     s=poly(0,'s');
84     Plant=syslin('c',16000/((s+1)*(s+10)*(s+100)));
85     // 2自由度PID
86     tau=0.2;xsi=1.2;
87     PID=syslin('c',(1/(2*xsi*tau*s))*(1+2*xsi*tau*s+tau^2*s^2));
88     clf();
89     black([Plant;Plant*PID ],0.01,100,["Plant";"Plant and PID corrector"]);
90     // 右下隅にキャプションを移動
91     ax=gca();Leg=ax.children(1);
92     Leg.legend_location="in_lower_right";
93     nicholschart(colors=color('light gray')*[1 1])
94     ]]></programlisting>
95         <para>
96             <inlinemediaobject>
97                 <imageobject>
98                     <imagedata fileref="../images/black2.svg"/>
99                 </imageobject>
100             </inlinemediaobject>
101         </para>
102     </refsection>
103     <refsection role="see also">
104         <title>参照</title>
105         <simplelist type="inline">
106             <member>
107                 <link linkend="black">black</link>
108             </member>
109             <member>
110                 <link linkend="nyquist">nyquist</link>
111             </member>
112             <member>
113                 <link linkend="hallchart">hallchart</link>
114             </member>
115         </simplelist>
116     </refsection>
117 </refentry>