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 <title><![CDATA[请教]]></title>
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 <description><![CDATA[就是频率没达50HZ时经过互感器比出的电流和真正的此时的电流不同]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-8023#154095.html]]></link>
 <author><![CDATA[c-yu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 10 Dec 2007 03:02:49 +0000]]></pubdate>
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 <description><![CDATA[没错啊,但不知道各位在使用变频器时有没有发现在变频器没达满载时的电流和真正的电流有很大的差异,我想这其中一定有一个内在的关系比,]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-8023#154092.html]]></link>
 <author><![CDATA[c-yu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 10 Dec 2007 03:01:07 +0000]]></pubdate>
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 <description><![CDATA[看看互感器,上面有电流匝数的比啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-8023#154077.html]]></link>
 <author><![CDATA[hero]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 10 Dec 2007 01:59:44 +0000]]></pubdate>
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 <description><![CDATA[我是在应用中发现的问题.但没理清,想请教各位]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-8023#154055.html]]></link>
 <author><![CDATA[c-yu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 10 Dec 2007 01:08:03 +0000]]></pubdate>
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 <description><![CDATA[你是想自己做产品吗?还是工作中用啊!那要看你具体情况了.看看电工仪器与应用.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-8023#153698.html]]></link>
 <author><![CDATA[中国工控]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 Dec 2007 12:41:38 +0000]]></pubdate>
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 <description><![CDATA[[s:18]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-8023#153680.html]]></link>
 <author><![CDATA[yeyhx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 Dec 2007 12:09:22 +0000]]></pubdate>
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 <description><![CDATA[请翻阅电工手册，变压器原理 [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-8023#153172.html]]></link>
 <author><![CDATA[wanghuhong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 07 Dec 2007 07:09:35 +0000]]></pubdate>
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