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 <title><![CDATA[电机的问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-70890.html]]></link>
 <description><![CDATA[Latest 50 replies of 电机的问题]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有趣的问题，呵呵。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-70890#833606.html]]></link>
 <author><![CDATA[shaolinsi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Jul 2010 08:04:56 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[改变频率和磁极对数]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-70890#833603.html]]></link>
 <author><![CDATA[要笔]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Jul 2010 07:55:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[转速是恒定的...改变转速只能通过改变频率....所谓变频器就是这个原理....变频,变压]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-70890#833574.html]]></link>
 <author><![CDATA[pretco123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 22 Jul 2010 06:59:31 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[电机转速不变]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-70890#833278.html]]></link>
 <author><![CDATA[psxf]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Jul 2010 15:52:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[电机转速应该是一样的，但是电机绕组的电压不一样，容易烧死
毁电机]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-70890#833112.html]]></link>
 <author><![CDATA[luxp]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Jul 2010 12:49:45 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[电机转速与电机的极对数和电源频率有关，与电压无关的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-70890#833101.html]]></link>
 <author><![CDATA[lxhwawa]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Jul 2010 12:36:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[转速不变。相角度会根据接线的不一而变，电机的输出功率也会不同]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-70890#833097.html]]></link>
 <author><![CDATA[zougaoping]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Jul 2010 12:33:54 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[转速是不变的&nbsp;&nbsp;就是转矩有变化的！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-70890#832846.html]]></link>
 <author><![CDATA[torry2008]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Jul 2010 04:39:16 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[转速一样]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-70890#832789.html]]></link>
 <author><![CDATA[hswangliqun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Jul 2010 03:09:01 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[根据电机转速=(50 *60) / 极对数的同步转速公式。可见电压与速度无关。电压与轴功率有关。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-70890#832643.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 21 Jul 2010 00:16:34 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[通俗的说是三角形接法电机有力，星型接法电机乏力。
主要看你在什么场合使用！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-70890#832616.html]]></link>
 <author><![CDATA[niyouyijian]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 20 Jul 2010 23:10:52 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[转速是一样，但是力矩不一样了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-70890#832329.html]]></link>
 <author><![CDATA[yangyongfen]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 20 Jul 2010 10:57:34 +0000]]></pubdate>
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