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 <title><![CDATA[请教大侠：如何用一个普通复位按钮和继电 ..]]></title>
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 <description><![CDATA[Latest 50 replies of 请教大侠：如何用一个普通复位按钮和继电 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Thu, 14 May 2026 03:41:51 +0000]]></lastBuildDate>
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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[不用PLC,能否用电子电路？如果可以，则可用CD4013的这类双稳态电路。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-5101#103079.html]]></link>
 <author><![CDATA[wjx555]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 05 Oct 2007 12:37:25 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[一个按钮控制电机启停不好用!因为KM和KA设计再好也有竞争问题.必需要加TIM ER或CNT ER作缓冲防止 


.朋友是否想连急停都不装了.......闷啊! [s:19]&nbsp; [s:33]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-5101#88302.html]]></link>
 <author><![CDATA[武松]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 15 Sep 2007 10:44:43 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[一个按扭：按一下电机启动，在按一下电机停止（不是带自锁的按钮，是松手便自行复位的那一种）
需求的是硬件电路图、不是梯形图？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-5101#87235.html]]></link>
 <author><![CDATA[taotaozhang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 14 Sep 2007 05:24:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[ＫＭ＝（ＫＡ１＋ＫＭ）ＫＡ２非
ＫＡ１＝ＳＢ＊ＫＭ非＊ＫＡ２非
ＫＡ２＝ＳＢ＊ＫＭ＊ＫＡ１非
　]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-5101#87096.html]]></link>
 <author><![CDATA[wyb.oneman]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 14 Sep 2007 02:23:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[说详细的嘛？要不别人怎么帮你？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-5101#86719.html]]></link>
 <author><![CDATA[杨康]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 13 Sep 2007 11:22:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[url]http://ymmfa.com/bbs/read.php?tid-4942.html[/url]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-5101#86146.html]]></link>
 <author><![CDATA[fjqz00]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 13 Sep 2007 01:46:26 +0000]]></pubdate>
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