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 <title><![CDATA[大家来看看，这是个什么东东？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160.html]]></link>
 <description><![CDATA[Latest 50 replies of 大家来看看，这是个什么东东？]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Thu, 16 Apr 2026 13:20:19 +0000]]></lastBuildDate>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你这套设备是做什么用的呀。电器元件上面有标示吗，有的话，电脑上查一下就知道是什么元件了，有什么用途不就知道了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1463373.html]]></link>
 <author><![CDATA[圣林小赵]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 12 Jul 2013 00:39:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第14楼邹平王工于2013-07-10 23:01发表的&nbsp;&nbsp;:
模块控制.加交流接触器是断电用的,模拟量控制.
[/quote]
没错，我公司的设备一般使用2个模块控制2相电来实现对三相负载的控制。但有个别客户需要和风机，温控上限联动，这样就需要使用接触器来实现快速通断，不过我们把接触器安装在模块上端。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1463346.html]]></link>
 <author><![CDATA[dmh]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 11 Jul 2013 21:16:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[什么鬼东西，没见过！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1463294.html]]></link>
 <author><![CDATA[wanghuhong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 11 Jul 2013 13:59:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该是可控硅模块]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1463291.html]]></link>
 <author><![CDATA[720p高清拷贝]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 11 Jul 2013 13:55:39 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[三相固态继电器 [s:28]&nbsp;&nbsp;[s:28]&nbsp;&nbsp;[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1463234.html]]></link>
 <author><![CDATA[liu1980]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 11 Jul 2013 10:48:52 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[象三相晶闸管]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1463030.html]]></link>
 <author><![CDATA[huoshi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 11 Jul 2013 00:48:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该是可控硅模块，可自动调节加热元件电流的大小，达到恒温的目的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1463027.html]]></link>
 <author><![CDATA[fuznzen]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 11 Jul 2013 00:45:36 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[是三个固态继电器串联控制。一般用在三相大电流加热器恒温控制。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1463025.html]]></link>
 <author><![CDATA[木皮]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 11 Jul 2013 00:39:29 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[固态继电器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1463019.html]]></link>
 <author><![CDATA[xtihee]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 11 Jul 2013 00:30:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[前面一级是三相可控硅（也可以是三相固态）意义差不多；都是起无触点开关作用。在控温要求比较高的情况下（用PWM驱动）大家想想如果不用固态或三相可控硅的话，那接触器不累死啊。至于下一级为什么还要加接触器，大家再想想；如果发热装置或其他负载短路将固态或可控硅击穿的话 ，我下面就不说了，大家想的到的哈、、、、、]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1462987.html]]></link>
 <author><![CDATA[axxxa]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 10 Jul 2013 15:50:29 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[应该是晶闸管]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1462986.html]]></link>
 <author><![CDATA[陈大围]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 10 Jul 2013 15:50:14 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[三相晶闸管，配合温控器的PID控制实现恒温。接触器是为了晶闸管关断是切断泄漏电流,降低损耗！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1462978.html]]></link>
 <author><![CDATA[昆仑天龙]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 10 Jul 2013 15:12:59 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[电加热设备用，还有周波控制器，温控器和这个东东]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1462975.html]]></link>
 <author><![CDATA[邹平王工]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 10 Jul 2013 15:02:12 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[模块控制.加交流接触器是断电用的,模拟量控制.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1462973.html]]></link>
 <author><![CDATA[邹平王工]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 10 Jul 2013 15:01:28 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第10楼再见理想于2013-07-10 19:43发表的&nbsp;&nbsp;:
三相晶闸管
[/quote]
为什么还要接触器呢？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1462963.html]]></link>
 <author><![CDATA[吴德星]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 10 Jul 2013 14:44:12 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[是固态继电器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1462875.html]]></link>
 <author><![CDATA[haipingyuer]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 10 Jul 2013 11:49:56 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[看原理和图看的不是很清楚，估计是3相交流调压器，或固态继电器。控制升温快慢的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1462874.html]]></link>
 <author><![CDATA[yaanlh]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 10 Jul 2013 11:45:13 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[三相晶闸管]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1462873.html]]></link>
 <author><![CDATA[再见理想]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 10 Jul 2013 11:43:10 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[应是三相晶闸管整流器（模块）（有半控和全控之分）]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1462862.html]]></link>
 <author><![CDATA[ttrm]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 10 Jul 2013 11:27:59 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[是固态继电器！防止冲击电流！加热元件冷态电阻小嘛！我们退火炉也有用！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1462848.html]]></link>
 <author><![CDATA[张文杰]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 10 Jul 2013 10:11:47 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[控制柜没有原理图吗？看看图纸不就清楚了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1462839.html]]></link>
 <author><![CDATA[老农荷锄]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 10 Jul 2013 09:51:48 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[固态吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1462837.html]]></link>
 <author><![CDATA[shizhongyang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 10 Jul 2013 09:38:01 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[应该是固态继电器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1462829.html]]></link>
 <author><![CDATA[lzzqh8]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 10 Jul 2013 09:20:35 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[应该是固态继电器，下面有散热器 。过流继电器不需要散热器。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1462814.html]]></link>
 <author><![CDATA[znz43]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 10 Jul 2013 08:26:06 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[哦，二楼的意思是相当于热过载吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1462790.html]]></link>
 <author><![CDATA[bztongyong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 10 Jul 2013 07:16:25 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[看你下边接的是交流接触器，应该是固态继电器吧。只是固态继电器+交流接触器，是不是有点重复呀？楼主能告知这套系统是干啥用的，以及工艺有啥特殊要求吗？是不是要求快速响应？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1462789.html]]></link>
 <author><![CDATA[bztongyong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 10 Jul 2013 07:15:19 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[过流继电器。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1432160#1462788.html]]></link>
 <author><![CDATA[chenpingyg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 10 Jul 2013 07:14:53 +0000]]></pubdate>
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