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 <title><![CDATA[关于伺服连续定位累计误差问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134599.html]]></link>
 <description><![CDATA[Latest 50 replies of 关于伺服连续定位累计误差问题]]></description>
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 <description><![CDATA[[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134599#1198768.html]]></link>
 <author><![CDATA[good]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 15 Jan 2012 11:42:42 +0000]]></pubdate>
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 <description><![CDATA[[s:21] 要闭环控制，积累误差主要原因应该是输送带打滑，是机械原因产生的误差，跟电气关系不大，但解决方法还是要在电气上，考虑加接近开关，动作一定次数之后校对下位置，做误差补偿。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134599#1194688.html]]></link>
 <author><![CDATA[zhangli019]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 06 Jan 2012 07:21:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[伺服屏蔽线对系统稳定很重要 我就因为这个白忙了一个晚上 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134599#1193890.html]]></link>
 <author><![CDATA[农夫]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 04 Jan 2012 13:12:23 +0000]]></pubdate>
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 <description><![CDATA[建议重新计算一下伺服齿轮比，或检查输入有无错误。我上次就因为输入错误，导致了这个问题。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134599#1193678.html]]></link>
 <author><![CDATA[jiaglong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 04 Jan 2012 05:21:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[选用补偿办法实现纠正累计误差现象。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134599#1193639.html]]></link>
 <author><![CDATA[雪花飘飘]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 04 Jan 2012 03:52:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[原点一次就可以了哇]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134599#1193536.html]]></link>
 <author><![CDATA[yamqq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 04 Jan 2012 01:24:41 +0000]]></pubdate>
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 <description><![CDATA[有可能输送带等打滑，一个是补偿，还有一个是经常回原点动作]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134599#1193521.html]]></link>
 <author><![CDATA[niningtt]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 04 Jan 2012 00:51:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[回程时用回原点指令归零]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134599#1193497.html]]></link>
 <author><![CDATA[libing2011]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 03 Jan 2012 21:01:19 +0000]]></pubdate>
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 <description><![CDATA[这个问题我以前遇到过，特别是升降。如果你万一没有办法，可以装一个接近开关，在程序里给它计数10次或者更多次复位一下。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134599#1193478.html]]></link>
 <author><![CDATA[3286096]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 03 Jan 2012 15:47:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[清零和接地搞好就行了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134599#1193472.html]]></link>
 <author><![CDATA[kf123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 03 Jan 2012 15:29:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[要做好屏蔽，网线要公共地 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-134599#1193464.html]]></link>
 <author><![CDATA[hewx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 03 Jan 2012 15:01:34 +0000]]></pubdate>
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