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<p class=MsoNormal style='text-indent:21.0pt;mso-char-indent-count:2.0;
mso-char-indent-size:10.5pt;mso-char-indent-size:10.5pt'><a name="_top"></a><span
lang=EN-US><a href="#软件介绍"><span style='font-family:宋体;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>软件介绍</span></a><o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:21.0pt;mso-char-indent-count:2.0;
mso-char-indent-size:10.5pt;mso-char-indent-size:10.5pt'><span lang=EN-US><a
href="#如何使用"><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>如何使用</span></a><o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:21.0pt;mso-char-indent-count:2.0;
mso-char-indent-size:10.5pt;mso-char-indent-size:10.5pt'><span lang=EN-US><a
href="#版权信息"><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>版权信息</span></a><o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:21.0pt;mso-char-indent-count:2.0;
mso-char-indent-size:10.5pt;mso-char-indent-size:10.5pt'><span lang=EN-US><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:20.65pt;mso-char-indent-count:2.0;
mso-char-indent-size:10.3pt;mso-char-indent-size:10.55pt'><b><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman";color:red'>软件介绍</span><a name=软件介绍></a><span lang=EN-US
style='color:red'><o:p></o:p></span></b></p>
<p class=MsoNormal style='text-indent:21.0pt;mso-char-indent-count:2.0;
mso-char-indent-size:10.5pt;mso-char-indent-size:10.5pt'><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>振荡电路是很常用的一种单元电路，各种振荡电路以及它们的变形电路数不胜数，这个软件选取最常见的几种振荡电路，简单介绍了它们的电路图，振荡周期和频率的计算公式。并且你可以输入有关的元件参数（比如电感、电容的数值），让这个软件帮你算出振荡周期和频率。</span><span
lang=EN-US><o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:21.0pt;mso-char-indent-count:2.0;
mso-char-indent-size:10.5pt;mso-char-indent-size:10.5pt'><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>其实，大多数情况下，我们已经知道振荡频率，需要计算出元件的数值，以便选取合适的元件。由于编写程序比较麻烦，这个软件还不能进行这样的计算。不过你可以多选几个数值，代入公式算一下，看那个元件最合适。</span><span
lang=EN-US><o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:21.0pt;mso-char-indent-count:2.0;
mso-char-indent-size:10.5pt;mso-char-indent-size:10.5pt'><span lang=EN-US><a
href="#_top"><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>返回</span></a><o:p></o:p></span></p>
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mso-char-indent-size:10.5pt;mso-char-indent-size:10.5pt'><span lang=EN-US><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:20.65pt;mso-char-indent-count:2.0;
mso-char-indent-size:10.3pt;mso-char-indent-size:10.55pt'><b><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman";color:red'>如何使用</span><a name=如何使用></a><span lang=EN-US
style='color:red'><o:p></o:p></span></b></p>
<p class=MsoNormal style='text-indent:21.0pt;mso-char-indent-count:2.0;
mso-char-indent-size:10.5pt;mso-char-indent-size:10.5pt'><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>举个例子：比如你要计算</span><span lang=EN-US>NE555</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>振荡电路的振荡频率，运行软件后，点击“选择电路”菜单，选取“</span><span lang=EN-US>RC</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>多谐振荡电路（</span><span lang=EN-US>NE555</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>）”，在右边的电路说明框中，将有该电路的介绍，包括周期的计算公式。这里没有给出频率的计算公式，大家都知道频率与周期互为倒数，没必要多写一个公式。</span><span
lang=EN-US><o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:21.0pt;mso-char-indent-count:2.0;
mso-char-indent-size:10.5pt;mso-char-indent-size:10.5pt'><span lang=EN-US>NE555</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>输出的波形高电平与低电平持续时间不等，所以左边的计算结果有四项：高电平持续时间</span><span
lang=EN-US>T1</span><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>、低电平持续时间</span><span lang=EN-US>T2</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>、周期</span><span lang=EN-US>T</span><span style='font-family:
宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>和频率</span><span
lang=EN-US>f</span><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>，在上面的输入框内输入合适的参数（注意单位），按“计算”就会给出周期和频率的数值。同样要注意结果的表达方式和单位，结果用的是科学计数法，比如：</span><span
lang=EN-US>1.235E</span><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>－</span><span lang=EN-US>3</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>这个数字，就是</span><span lang=EN-US>1.235</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>×</span><span lang=EN-US>10</span><sup><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>－</span><span lang=EN-US>3</span></sup><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>也就是</span><span lang=EN-US>0.001235</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>。</span><span lang=EN-US><o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:21.0pt;mso-char-indent-count:2.0;
mso-char-indent-size:10.5pt;mso-char-indent-size:10.5pt'><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>有些情况下，参数没有那么多，比如</span><span lang=EN-US>LC</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>振荡电路，只有电感和电容两个参数，此时，不需要的输入框里如果有数值，对计算结果不会产生影响。</span><span
lang=EN-US><o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:21.0pt;mso-char-indent-count:2.0;
mso-char-indent-size:10.5pt;mso-char-indent-size:10.5pt'><span lang=EN-US><a
href="#_top"><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>返回</span></a><o:p></o:p></span></p>
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mso-char-indent-size:10.5pt;mso-char-indent-size:10.5pt'><span lang=EN-US><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:20.65pt;mso-char-indent-count:2.0;
mso-char-indent-size:10.3pt;mso-char-indent-size:10.55pt'><b><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman";color:red'>版权信息</span><a name=版权信息></a><span lang=EN-US
style='color:red'><o:p></o:p></span></b></p>
<p class=MsoNormal style='text-indent:21.0pt;mso-char-indent-count:2.0;
mso-char-indent-size:10.5pt;mso-char-indent-size:10.5pt'><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>这是一个免费软件，本人保证其中不含恶意代码，您可以自由复制、传播该软件，但是您不能对它进行恶意修改。</span><span
lang=EN-US><o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:21.0pt;mso-char-indent-count:2.0;
mso-char-indent-size:10.5pt;mso-char-indent-size:10.5pt'><span lang=EN-US><a
href="#_top"><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>返回</span></a></span></p>
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