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 <title><![CDATA[变频高负载低速启动如何优化]]></title>
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 <description><![CDATA[Latest 50 replies of 变频高负载低速启动如何优化]]></description>
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 <description><![CDATA[50HZ以上输出电压是恒定的，若电流不变，转矩成反比下降，这个区域称为恒功率区！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1375893#1268061.html]]></link>
 <author><![CDATA[daizhi]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 16 May 2012 08:56:08 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[支持用直流电机]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1375893#1267858.html]]></link>
 <author><![CDATA[zhuxuguang]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 16 May 2012 03:55:31 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1375893#1266307.html]]></link>
 <author><![CDATA[mtjbydd]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 14 May 2012 02:49:20 +0000]]></pubdate>
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 <description><![CDATA[挤出机轴转速50-70转/min&nbsp;&nbsp;主电机一般为六级低速&nbsp;&nbsp; 不易用变频器控制&nbsp;&nbsp;较多使用直流电机]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1375893#1266071.html]]></link>
 <author><![CDATA[唐堂正正]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 13 May 2012 14:05:08 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[没用减速机吗？减速机能增大扭力的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1375893#1265965.html]]></link>
 <author><![CDATA[乌龟船长]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 13 May 2012 10:07:42 +0000]]></pubdate>
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 <description><![CDATA[厂家也在忽悠。。。。。用好点的矢量变频器。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1375893#1265958.html]]></link>
 <author><![CDATA[kyy80]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 13 May 2012 09:35:44 +0000]]></pubdate>
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 <description><![CDATA[选择重载型变频器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1375893#1265890.html]]></link>
 <author><![CDATA[和谐共赢]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 13 May 2012 07:08:57 +0000]]></pubdate>
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 <description><![CDATA[用交交变频器 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1375893#1265427.html]]></link>
 <author><![CDATA[孙涛]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 12 May 2012 12:25:15 +0000]]></pubdate>
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