scilab/modules/cacsd/help/ja_JP/bode.xml

   1 <?xml version="1.0" encoding="UTF-8"?>
   2 <!--
   3  * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
   4  * Copyright (C) INRIA
   5  *
   6  * This file must be used under the terms of the CeCILL.
   7  * This source file is licensed as described in the file COPYING, which
   8  * you should have received as part of this distribution.  The terms
   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:ns5="http://www.w3.org/1999/xhtml" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:db="http://docbook.org/ns/docbook" version="5.0-subset Scilab" xml:id="bode" xml:lang="ja">
  14     <refnamediv>
  15         <refname>bode</refname>
  16         <refpurpose>ボード線図</refpurpose>
  17     </refnamediv>
  18     <refsynopsisdiv>
  19         <title>呼び出し手順</title>
  20         <synopsis>bode(sl,[fmin,fmax] [,step] [,comments] )
  21             bode(sl,frq [,comments] )
  22             bode(frq,db,phi [,comments])
  23             bode(frq, repf [,comments])
  24         </synopsis>
  25     </refsynopsisdiv>
  26     <refsection>
  27         <title>引数</title>
  28         <variablelist>
  29             <varlistentry>
  30                 <term>sl</term>
  31                 <listitem>
  32                     <para> 連続時間系または離散時間系の
  33                         <literal>syslin</literal> リスト (SISO または SIMO 線形システム).
  34                     </para>
  35                 </listitem>
  36             </varlistentry>
  37             <varlistentry>
  38                 <term>fmin,fmax</term>
  39                 <listitem>
  40                     <para>real (周波数範囲 (単位: Hz))</para>
  41                 </listitem>
  42             </varlistentry>
  43             <varlistentry>
  44                 <term>step</term>
  45                 <listitem>
  46                     <para>real (対数単位の増分ステップ.)</para>
  47                 </listitem>
  48             </varlistentry>
  49             <varlistentry>
  50                 <term>comments</term>
  51                 <listitem>
  52                     <para>文字列のベクトル (キャプション).</para>
  53                 </listitem>
  54             </varlistentry>
  55             <varlistentry>
  56                 <term>frq</term>
  57                 <listitem>
  58                     <para>行ベクトルまたは行列 (周波数 (単位:Hz) )
  59                         (各行が各SISOサブシステムに対応).
  60                     </para>
  61                 </listitem>
  62             </varlistentry>
  63             <varlistentry>
  64                 <term>db</term>
  65                 <listitem>
  66                     <para>行ベクトルまたは行列 ( ゲイン (単位:dB)).
  67                         (各行が各SISOサブシステムに対応).
  68                     </para>
  69                 </listitem>
  70             </varlistentry>
  71             <varlistentry>
  72                 <term>phi</term>
  73                 <listitem>
  74                     <para>行ベクトルまたは行列 ( 位相 (単位:度))
  75                         (各行が各SISOサブシステムに対応).
  76                     </para>
  77                 </listitem>
  78             </varlistentry>
  79             <varlistentry>
  80                 <term>repf</term>
  81                 <listitem>
  82                     <para>
  83                         複素数(複素数を含む周波数応答)の行ベクトルまたは行列.
  84                     </para>
  85                 </listitem>
  86             </varlistentry>
  87         </variablelist>
  88     </refsection>
  89     <refsection>
  90         <title>説明</title>
  91         <para>
  92             ボード線図,すなわち,<literal>sl</literal>の周波数応答の
  93             ゲインと位相.
  94         </para>
  95         <para>
  96             <literal>sl</literal> は,連続時間系または離散時間系の SIMOシステム
  97             (<literal>syslin</literal>参照)とすることができます.
  98             多出力系の場合,各出力は異なる記号でプロットされます.
  99         </para>
 100         <para>
 101             周波数は範囲の境界値 <literal>fmin,fmax</literal> (単位: Hz)
 102             または行ベクトル (多出力系の場合は行列) <literal>frq</literal>で
 103             指定します.
 104         </para>
 105         <para>
 106             <literal>step</literal> は(指数単位の)離散化増分です.
 107             (デフォルト値の選定方法については,<literal>calfrq</literal> を参照).
 108         </para>
 109         <para>
 110             <literal>comments</literal> は文字列ベクトル(キャプション)です.
 111         </para>
 112         <para>
 113             <literal>db,phi</literal> はゲイン(単位:dB)及び
 114             位相(単位:度)の行列です(各行が各応答に対応します).
 115         </para>
 116         <para>
 117             <literal>repf</literal>は複素数の行列です.
 118             各行が各応答に対応します.
 119         </para>
 120         <para>
 121             <literal>fmin</literal> および<literal>fmax</literal> のデフォルト値は,
 122             <literal>sl</literal> が連続時間系の場合に
 123             <literal>1.d-3</literal>,<literal>1.d+3</literal>,
 124             <literal>sl</literal> が離散時間系の場合に<literal>1.d-3</literal>,
 125             <literal>0.5</literal>/sl.dt (ナイキスト周波数)
 126             となります.
 127             周波数の自動離散化は<literal>calfrq</literal>により
 128             行われます.
 129         </para>
 130         <para>
 131             位相/ゲイン曲線に沿ったデータを表示するために
 132             <member>
 133                 <link linkend="datatips">データティップ</link>
 134             </member>
 135             ツールを使用することができます.
 136         </para>
 137     </refsection>
 138     <refsection>
 139         <title>例</title>
 140         <programlisting role="example"><![CDATA[
 141 s=poly(0,'s')
 142 h=syslin('c',(s^2+2*0.9*10*s+100)/(s^2+2*0.3*10.1*s+102.01))
 143 clf();bode(h,0.01,100);
 144  ]]></programlisting>
 145         <para>
 146             <inlinemediaobject>
 147                 <imageobject>
 148                     <imagedata fileref="../images/bode1.svg"/>
 149                 </imageobject>
 150             </inlinemediaobject>
 151         </para>
 152         <programlisting role="example"><![CDATA[
 153 s=poly(0,'s')
 154 h1=syslin('c',(s^2+2*0.9*10*s+100)/(s^2+2*0.3*10.1*s+102.01))
 155 num=22801+4406.18*s+382.37*s^2+21.02*s^3+s^4;
 156 den=22952.25+4117.77*s+490.63*s^2+33.06*s^3+s^4
 157 h2=syslin('c',num/den);
 158
 159 clf();bode([h1;h2],0.01,100,['h1';'h2'])
 160  ]]></programlisting>
 161         <para>
 162             <inlinemediaobject>
 163                 <imageobject>
 164                     <imagedata fileref="../images/bode2.svg"/>
 165                 </imageobject>
 166             </inlinemediaobject>
 167         </para>
 168     </refsection>
 169     <refsection role="see also">
 170         <title>参照</title>
 171         <simplelist type="inline">
 172             <member>
 173                 <link linkend="black">black</link>
 174             </member>
 175             <member>
 176                 <link linkend="nyquist">nyquist</link>
 177             </member>
 178             <member>
 179                 <link linkend="gainplot">gainplot</link>
 180             </member>
 181             <member>
 182                 <link linkend="repfreq">repfreq</link>
 183             </member>
 184             <member>
 185                 <link linkend="g_margin">g_margin</link>
 186             </member>
 187             <member>
 188                 <link linkend="p_margin">p_margin</link>
 189             </member>
 190             <member>
 191                 <link linkend="calfrq">calfrq</link>
 192             </member>
 193             <member>
 194                 <link linkend="phasemag">phasemag</link>
 195             </member>
 196             <member>
 197                 <link linkend="datatips">datatips</link>
 198             </member>
 199         </simplelist>
 200     </refsection>
 201 </refentry>