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 <title><![CDATA[软件滤波]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7617.html]]></link>
 <description><![CDATA[Latest 50 replies of 软件滤波]]></description>
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 <description><![CDATA[软件滤波 一种是可以增加采样次数然后取平均值&nbsp;&nbsp;另一种是加权平均值 但是如果硬件干扰大 滤波也没多大用的&nbsp;&nbsp; 可以在模拟信号与PLC AD之间加隔离模块并且PLC可靠的接地 一般的抑制干扰很明显]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7617#844160.html]]></link>
 <author><![CDATA[shaolin316]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Sun, 08 Aug 2010 12:38:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[正在学习中]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7617#737164.html]]></link>
 <author><![CDATA[zhjch]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Mon, 08 Mar 2010 03:01:31 +0000]]></pubdate>
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 <description><![CDATA[变频器的干扰更大!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7617#252077.html]]></link>
 <author><![CDATA[college1987]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Fri, 27 Jun 2008 12:04:33 +0000]]></pubdate>
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 <description><![CDATA[如果硬件上不能避免杂波进入，软件上滤波效果也不好，输入信号加电容怎么样？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7617#244344.html]]></link>
 <author><![CDATA[oncentury]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Tue, 17 Jun 2008 01:23:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了 [s:34]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7617#162961.html]]></link>
 <author><![CDATA[三菱学徒]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Sat, 29 Dec 2007 10:36:25 +0000]]></pubdate>
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 <description><![CDATA[[s:15]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7617#159385.html]]></link>
 <author><![CDATA[xmh1215]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Fri, 21 Dec 2007 13:38:26 +0000]]></pubdate>
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 <description><![CDATA[但是从软件上滤波可以省许多事，有做过的兄弟多多指教。谢谢你们。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7617#148335.html]]></link>
 <author><![CDATA[ly_16]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Tue, 27 Nov 2007 12:35:13 +0000]]></pubdate>
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 <description><![CDATA[同意一楼。 [s:19]&nbsp; [s:19]&nbsp; [s:19]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7617#148298.html]]></link>
 <author><![CDATA[雪花飘飘]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Tue, 27 Nov 2007 11:11:00 +0000]]></pubdate>
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 <description><![CDATA[一般是在PLC电源侧加滤波器,大多数都是硬件上,另外信号线最好一端接地,一端悬空]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-7617#147890.html]]></link>
 <author><![CDATA[wxh0734]]></author>
 <category><![CDATA[程序样例]]></category>
 <pubdate><![CDATA[Mon, 26 Nov 2007 14:06:39 +0000]]></pubdate>
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