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 <description><![CDATA[Latest 50 replies of 行程开关闭合，返回信号后，电机停止。延 ..]]></description>
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 <description><![CDATA[谢谢指点，已会！！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1466243#1603961.html]]></link>
 <author><![CDATA[qdsyll]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 20 Sep 2014 02:04:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我还没看的懂题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1466243#1603762.html]]></link>
 <author><![CDATA[rpgdiy]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 19 Sep 2014 07:40:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[电机反转后行程开关自然复位]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1466243#1603595.html]]></link>
 <author><![CDATA[杨六杨家电工]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 18 Sep 2014 13:25:25 +0000]]></pubdate>
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 <description><![CDATA[时间继电器是等到电机正转的惯性全停下后再反转的功能]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1466243#1603592.html]]></link>
 <author><![CDATA[杨六杨家电工]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 18 Sep 2014 13:21:47 +0000]]></pubdate>
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 <description><![CDATA[在行程开关常闭触点串一时间继电器常闭触点利用时间继电器常开触点起动。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1466243#1603578.html]]></link>
 <author><![CDATA[yjhdlp]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 18 Sep 2014 13:08:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[时间继电器装上你当摆设！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1466243#1603519.html]]></link>
 <author><![CDATA[taotaoba]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 18 Sep 2014 09:27:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[时间继电器干吗的？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1466243#1603518.html]]></link>
 <author><![CDATA[taotaoba]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 18 Sep 2014 09:24:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用行程开关的常闭触点.电机停时变常开. [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1466243#1603499.html]]></link>
 <author><![CDATA[fengrunsheng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 18 Sep 2014 08:16:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[要两路输出呀。你关断的如果是正转的行程开关。那就利用关断的正行程开关来启动反转的时间继电器呀！这样就可以反转了。同样碰到了反转的行程开关，就利用反转的行程开关来启动正转的时间继电器，这样就可以正转了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1466243#1603495.html]]></link>
 <author><![CDATA[lijinniu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 18 Sep 2014 08:12:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[只用脉冲上升沿]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1466243#1603487.html]]></link>
 <author><![CDATA[xyc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 18 Sep 2014 07:44:59 +0000]]></pubdate>
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 <description><![CDATA[上升沿脉冲信号]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1466243#1603484.html]]></link>
 <author><![CDATA[seallyzoom]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 18 Sep 2014 07:40:22 +0000]]></pubdate>
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