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 <title><![CDATA[如何控制电磁铁频繁通断]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1680818.html]]></link>
 <description><![CDATA[Latest 50 replies of 如何控制电磁铁频繁通断]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[按钮时间继电器中间继电器这几样就可以了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1680818#2114686.html]]></link>
 <author><![CDATA[shi1021]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 23 Apr 2020 13:33:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[买一个脉冲发生器用不了多少钱,不要见了PLC就什么都想着用程序来解决]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1680818#2114680.html]]></link>
 <author><![CDATA[luxin5487]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 23 Apr 2020 13:15:34 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[固态继电器好点]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1680818#2114565.html]]></link>
 <author><![CDATA[sxguozhifeng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 23 Apr 2020 03:15:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[3楼正解，频繁通断用普通继电器不合适，这会造成继电器触点很快就烧了，固态继电器就没有这个问题。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1680818#2114522.html]]></link>
 <author><![CDATA[linmaker]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 23 Apr 2020 00:49:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是的，用不了多久就坏了，先保证继电器不坏吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1680818#2114358.html]]></link>
 <author><![CDATA[dayuczj]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 22 Apr 2020 06:04:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这东西看样子也不像长寿货，频繁通断如果只是信号开关一般用固态继电器吧，有机械动作的话对机械要求比较高]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1680818#2114318.html]]></link>
 <author><![CDATA[我看到你了]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 22 Apr 2020 02:43:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLC+继电器呀，10秒钟一次，几天就可以验证了。 [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1680818#2114233.html]]></link>
 <author><![CDATA[cakehappy]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 21 Apr 2020 12:07:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[只有十万次。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1680818#2114213.html]]></link>
 <author><![CDATA[梦雨天涯]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 21 Apr 2020 10:53:13 +0000]]></pubdate>
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