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 <title><![CDATA[我的三相交流电机星三角启动梯形图]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-60596.html]]></link>
 <description><![CDATA[Latest 50 replies of 我的三相交流电机星三角启动梯形图]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[url]http://www.plc100.com/jiaocheng/sanling/yibanzhilingsanxianyibudiandongjikongzhi.htm[/url]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-60596#818695.html]]></link>
 <author><![CDATA[hbgg]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 30 Jun 2010 02:11:04 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[复杂了不好]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-60596#782853.html]]></link>
 <author><![CDATA[huxupin]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 11 May 2010 12:54:28 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-60596#782697.html]]></link>
 <author><![CDATA[肖忠辉]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 11 May 2010 10:41:06 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[转帖 
[url]http://www.elecfans.com/article/85/experiment/2007/200712266918.html[/url] 
[img]http://www.elecfans.com/article/UploadPic/2007-12/2007122622284768405.jpg[/img] 
直接将该图改为梯形图不能变换，故做了点等效变换，看似复杂其实是等效电路；

这个简单
[url]http://blog.gongkong.com/blog_detail. ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-60596#782404.html]]></link>
 <author><![CDATA[hbgg]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 11 May 2010 02:48:07 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[感觉有点复杂]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-60596#764934.html]]></link>
 <author><![CDATA[xiexianliang]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 16 Apr 2010 15:25:08 +0000]]></pubdate>
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 <description><![CDATA[这是我的程序，希望讨论。用两个中继过度一下。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-60596#764535.html]]></link>
 <author><![CDATA[yyhexf]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 16 Apr 2010 08:00:19 +0000]]></pubdate>
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