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 <title><![CDATA[关于步进电机控制的问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-45853.html]]></link>
 <description><![CDATA[Latest 50 replies of 关于步进电机控制的问题]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <description><![CDATA[同意三楼的说法，步进电机我用过很多，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-45853#646493.html]]></link>
 <author><![CDATA[zhf]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 13 Oct 2009 12:05:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我也遇到过这种情况，经过反复测试,频率高过二K以上就很难启动。一般的步进马达响应不了这么高的频率。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-45853#629551.html]]></link>
 <author><![CDATA[愚公移山]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 19 Sep 2009 16:22:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可能是你发出的脉冲频率超出了步进马达输入脉冲的响应频率]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-45853#629540.html]]></link>
 <author><![CDATA[mfjsx]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 19 Sep 2009 16:10:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你的启动速度太快了！一下子拉不起来。如果用PLSV是肯定行的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-45853#629492.html]]></link>
 <author><![CDATA[hzhcdy]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 19 Sep 2009 14:30:23 +0000]]></pubdate>
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