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 <title><![CDATA[单相电机接热继电器的问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1391966.html]]></link>
 <description><![CDATA[Latest 50 replies of 单相电机接热继电器的问题]]></description>
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 <description><![CDATA[串接起来，由热继内部机械结构决定，否则其它两相不发热没有变形，阻碍发热相双金属片的动作]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1391966#1331204.html]]></link>
 <author><![CDATA[tieyuannan]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 26 Aug 2012 02:22:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[单相就可以了，因为三相电机只要一相出毛病，继电器就可以保护了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1391966#1329865.html]]></link>
 <author><![CDATA[王松华]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 23 Aug 2012 10:19:14 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[三路串起来才是最理想的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1391966#1329638.html]]></link>
 <author><![CDATA[dl2006]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 23 Aug 2012 03:47:38 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[打开热继电器看看不就知道了，到底接几组。一般常用热继电器是回路中使用双金属片，当电流达到一定时使金属片膨胀（变形），“顶”开辅助触点，调整动作螺距就是调整动作电流值。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1391966#1329623.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 23 Aug 2012 03:17:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[串联起来才符合热继电器的电流]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1391966#1329616.html]]></link>
 <author><![CDATA[dgb8768130]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 23 Aug 2012 03:05:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[串联起来好，热元件都一样发热膨胀推动顶杆，这样精度高 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1391966#1329124.html]]></link>
 <author><![CDATA[1712131502]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 22 Aug 2012 07:19:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[只一相就够了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1391966#1329035.html]]></link>
 <author><![CDATA[hnyyhym]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 22 Aug 2012 04:59:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[三路都要接。串起来，要不动作电流会很大才会起作用]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1391966#1329023.html]]></link>
 <author><![CDATA[静芳]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 22 Aug 2012 04:15:14 +0000]]></pubdate>
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