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 <title><![CDATA[固态继电器控制电加热]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1474783.html]]></link>
 <description><![CDATA[Latest 50 replies of 固态继电器控制电加热]]></description>
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 <description><![CDATA[同意，应该用SCR而不是接触器控制加热。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1474783#1632817.html]]></link>
 <author><![CDATA[uploader]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Dec 2014 23:24:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[同意9楼的建议,3楼的成本要高]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1474783#1632584.html]]></link>
 <author><![CDATA[hanxianhui]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Dec 2014 01:35:13 +0000]]></pubdate>
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 <description><![CDATA[又学习了一种好的方法，谢谢！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1474783#1632511.html]]></link>
 <author><![CDATA[wolf0718]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 26 Dec 2014 13:33:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[多大算大了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1474783#1631646.html]]></link>
 <author><![CDATA[hafatahaha]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 23 Dec 2014 18:52:38 +0000]]></pubdate>
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 <description><![CDATA[建议使用SSR控制，一会加热一会断开的话则通过一个温控仪解决，欧姆龙E5CZ-R2不错，设置好参数就不会出现这个问题了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1474783#1631512.html]]></link>
 <author><![CDATA[liudongtian]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 23 Dec 2014 08:12:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用SCR加热，温度误差小。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1474783#1630657.html]]></link>
 <author><![CDATA[ds2299ab]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 20 Dec 2014 06:42:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[想彻底解决附议3楼的方案；追求改造方便，改造费用低的话，9楼的方案可以，可以大化小，分多组控制，波动就没那么大了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1474783#1630604.html]]></link>
 <author><![CDATA[gc007008]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 20 Dec 2014 02:50:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[同意3楼的建议]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1474783#1630582.html]]></link>
 <author><![CDATA[忍缘善]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 20 Dec 2014 01:56:30 +0000]]></pubdate>
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 <description><![CDATA[功率大的话是不是由多个发热管一起工作的呢？那么可以分开多个开关单独控制某个或某组发热管，这样电流波动就不大了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1474783#1630569.html]]></link>
 <author><![CDATA[deeply]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 20 Dec 2014 01:25:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[同意三楼的做法！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1474783#1629882.html]]></link>
 <author><![CDATA[jmustao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 18 Dec 2014 02:53:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以用3相SCR电流型4-20mA控制,就不会出现你所讲的一会儿得电一会儿失电的现象！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1474783#1629853.html]]></link>
 <author><![CDATA[liangtison]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 18 Dec 2014 01:39:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用SCR加热，它会自动调整加热电流，不会一会儿有电,一会儿没电。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1474783#1629852.html]]></link>
 <author><![CDATA[wangcheng18]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 18 Dec 2014 01:39:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[同意3楼说法！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1474783#1629851.html]]></link>
 <author><![CDATA[liangtison]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 18 Dec 2014 01:37:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第1楼李志华于2014-12-17 21:08发表的&nbsp;&nbsp;:
加热是单相还是三相？
[/quote]
三相星型]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1474783#1629850.html]]></link>
 <author><![CDATA[scw威伟]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 18 Dec 2014 01:35:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用SCR吧，温控表改为4-20MA输出，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1474783#1629845.html]]></link>
 <author><![CDATA[阮子]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 18 Dec 2014 01:25:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我见过用接触器的，不过大约半年就要换了，用的施耐德]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1474783#1629797.html]]></link>
 <author><![CDATA[catfree]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 17 Dec 2014 15:04:51 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[加热是单相还是三相？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1474783#1629749.html]]></link>
 <author><![CDATA[李志华]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 17 Dec 2014 13:08:01 +0000]]></pubdate>
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