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 <title><![CDATA[请教一个关于步进电机旋转不准的问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136995.html]]></link>
 <description><![CDATA[Latest 50 replies of 请教一个关于步进电机旋转不准的问题]]></description>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136995#1261526.html]]></link>
 <author><![CDATA[秋秋]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 06 May 2012 14:16:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[检查连轴器，看那里是否松动了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136995#1213096.html]]></link>
 <author><![CDATA[xjf_0314]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 21 Feb 2012 08:03:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[转子丢磁]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136995#1209446.html]]></link>
 <author><![CDATA[liuhanqi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 14 Feb 2012 13:40:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[给你 3 个方向 :
1) 联轴器松动
2) 检查电机是否过载导致跳步
3) 确定你的程序没有问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136995#1209307.html]]></link>
 <author><![CDATA[ykykkhor]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 14 Feb 2012 11:07:49 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用第2楼poorwer于2012-02-13 21:35发表的&nbsp;&nbsp;:
会不会是累积误差？
[/quote]
步进电机没有累计误差的；可以检查下PLC输出脉冲是否超出步进电机的响应频率导致步进电机丢步，检查下发送脉冲的加减速时间是否太短而发送脉冲的初始速度和最高速度之间的差值太小(前提是你的脉冲频率高)，检查下是否是PLC在与 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136995#1209124.html]]></link>
 <author><![CDATA[z4131246]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 14 Feb 2012 04:31:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[检查一下电机内部，连接是否紧固，磁铁是否有裂纹。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136995#1209074.html]]></link>
 <author><![CDATA[天狼]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 14 Feb 2012 02:11:36 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看看是否是电机联轴器松动，松动有时也会出现这种情况]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136995#1208913.html]]></link>
 <author><![CDATA[张海川]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 13 Feb 2012 13:46:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没完全清零吧！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136995#1208906.html]]></link>
 <author><![CDATA[kf123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 13 Feb 2012 13:38:50 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[会不会是累积误差？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136995#1208904.html]]></link>
 <author><![CDATA[poorwer]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 13 Feb 2012 13:35:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[将正转的频率降低看看!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-136995#1208899.html]]></link>
 <author><![CDATA[工控者]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 13 Feb 2012 13:11:56 +0000]]></pubdate>
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