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 <title><![CDATA[接触器吸放瞬间会干扰欧姆龙CPM1A的输入点]]></title>
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 <description><![CDATA[Latest 50 replies of 接触器吸放瞬间会干扰欧姆龙CPM1A的输入点]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <description><![CDATA[是近接开关及其信号线造成的。PLC至近接开关感应头固定位置的线路替换成金属屏蔽线；PLC信号端并联1个约4.7微法的电容以消除脉冲波。 [s:28]&nbsp;&nbsp;[s:28]&nbsp;&nbsp;[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-37238#639378.html]]></link>
 <author><![CDATA[ogden]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 03 Oct 2009 01:10:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[加个RC，120欧姆，2w的电阻+0.1uf，630v的电容]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-37238#638763.html]]></link>
 <author><![CDATA[thinkwy]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 01 Oct 2009 13:22:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用欧姆龙的接近开关试试]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-37238#638311.html]]></link>
 <author><![CDATA[成彩琴]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 Sep 2009 13:17:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[在交流接触器的输出端并联三个电容]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-37238#638298.html]]></link>
 <author><![CDATA[肖文华]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 Sep 2009 13:11:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[交流接触器的可以加ＲＣ回路，直流的可以加续流二极管加以解决]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-37238#638280.html]]></link>
 <author><![CDATA[lkmaunui]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 Sep 2009 12:44:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第8楼yefengchen于2009-05-23 10:55发表的&nbsp;&nbsp;:


这样确定能用嘛？？？这又是原理何在呢？？？请指教，我真的不明白，上次也看到过别人这样做
[/quote]
加延时是有效果,但对于短行程正反转会来不及停车.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-37238#527929.html]]></link>
 <author><![CDATA[jyq102322]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 24 May 2009 00:39:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第10楼wsandlqj于2009-05-23 22:06发表的&nbsp;&nbsp;:
用固态继电器就行了呀
[/quote]
频繁正反转,固态容易烧毁]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-37238#527926.html]]></link>
 <author><![CDATA[jyq102322]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 24 May 2009 00:35:54 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用固态继电器就行了呀]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-37238#527622.html]]></link>
 <author><![CDATA[wsandlqj]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 May 2009 14:06:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[输入输出分开就可以啦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-37238#527590.html]]></link>
 <author><![CDATA[中国人佛山人]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 May 2009 13:48:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第6楼happyzq008于2009-05-22 21:25发表的&nbsp;&nbsp;:
程序输入加延时，方便点 [s:21]
[/quote]

这样确定能用嘛？？？这又是原理何在呢？？？请指教，我真的不明白，上次也看到过别人这样做]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-37238#526958.html]]></link>
 <author><![CDATA[yefengchen]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 May 2009 02:55:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[加延时是头痛医头,脚痛医脚,后患无穷!
用示波器检测 一下接触器工作时的干扰状态,再有针对性的进行RC配备才是可靠的!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-37238#526592.html]]></link>
 <author><![CDATA[张平全]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 22 May 2009 13:44:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[程序输入加延时，方便点 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-37238#526565.html]]></link>
 <author><![CDATA[happyzq008]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 22 May 2009 13:25:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[交流接触器的可以加ＲＣ回路，直流的可以加续流二极管加以解决]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-37238#526359.html]]></link>
 <author><![CDATA[cjc668]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 22 May 2009 09:08:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[程序里面加个零点几秒的滤波就可以了吧。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-37238#520584.html]]></link>
 <author><![CDATA[bigluo]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 16 May 2009 08:20:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[要滤波，效果会好点。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-37238#520583.html]]></link>
 <author><![CDATA[cjd0759]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 16 May 2009 08:18:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第1楼liuxianhua于2009-05-15 20:10发表的&nbsp;&nbsp;:
j接触器的控制电压如果是交流的可以加ＲＣ回路，如果是直流的可以加续流二极管加以解决
[/quote]
,交流的,不知是吸合线时接触器线圈引起干扰或三相触点接合或放开引起干扰有用过三相RC回路接接触器的三组触点无效.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-37238#520226.html]]></link>
 <author><![CDATA[jyq102322]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 15 May 2009 22:41:43 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[j接触器的控制电压如果是交流的可以加ＲＣ回路，如果是直流的可以加续流二极管加以解决]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-37238#519930.html]]></link>
 <author><![CDATA[liuxianhua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 15 May 2009 12:10:25 +0000]]></pubdate>
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