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 <title><![CDATA[问一个加热管控制的问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1548651.html]]></link>
 <description><![CDATA[Latest 50 replies of 问一个加热管控制的问题]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[支持2楼
PWM就是控制波形来调整电压,]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1548651#1802153.html]]></link>
 <author><![CDATA[lipingsr]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Aug 2016 06:49:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[减功率。&nbsp;&nbsp;假如有三支发热管，PID控制一支长期不停工作，发热量不够时再加进去。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1548651#1801964.html]]></link>
 <author><![CDATA[dgamen]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Aug 2016 01:38:44 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[加一个滤波器就行，我用过]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1548651#1801658.html]]></link>
 <author><![CDATA[herenfu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 06 Aug 2016 14:53:43 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[加个稳压器试试]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1548651#1801563.html]]></link>
 <author><![CDATA[xiaxuliao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 06 Aug 2016 07:24:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该是电源容量不够，
有计算负荷吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1548651#1801550.html]]></link>
 <author><![CDATA[mfjsx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 06 Aug 2016 06:35:37 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[加个稳压器试试]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1548651#1801498.html]]></link>
 <author><![CDATA[secgo]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 06 Aug 2016 03:59:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用楼主自动机器于2016-08-02 21:17发表的 问一个加热管控制的问题 :
第一次做温度控制，加热管给水恒温，用PWM控制固态继电器，但固态继电器一开一关造成电压一高一低，什么灯泡啊，电脑啥的受影响，设备放实验室，旁边有好多实验设备，电脑什么的，客户不干了，请问有什么办法解决么。
[/quote]
不光客户换成任 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1548651#1801487.html]]></link>
 <author><![CDATA[二手工控电器]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 06 Aug 2016 03:39:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[加热管别同时上电就解决了.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1548651#1801089.html]]></link>
 <author><![CDATA[fengrunsheng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 05 Aug 2016 02:36:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[电力调整器，俗称调功器。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1548651#1800378.html]]></link>
 <author><![CDATA[南郭先生]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 03 Aug 2016 09:14:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[加热管功率多大？变压器总容量又是多大？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1548651#1800221.html]]></link>
 <author><![CDATA[huiyang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 03 Aug 2016 02:07:44 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[改SCR控制]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1548651#1800164.html]]></link>
 <author><![CDATA[john42tw]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 03 Aug 2016 00:27:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[他们电线太细，你换个地方接线]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1548651#1800114.html]]></link>
 <author><![CDATA[dw123456]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 02 Aug 2016 14:22:21 +0000]]></pubdate>
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