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 <description><![CDATA[Latest 50 replies of 变频器空载运行频率上不去]]></description>
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 <description><![CDATA[学习了 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1379093#1280546.html]]></link>
 <author><![CDATA[你是最好的人]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 03 Jun 2012 03:37:25 +0000]]></pubdate>
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 <description><![CDATA[要根据电机参数情况而定，不能一刀切]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1379093#1280432.html]]></link>
 <author><![CDATA[坚士人]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 03 Jun 2012 00:18:11 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[只有不超过50HZ就没问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1379093#1280362.html]]></link>
 <author><![CDATA[penzhenjian]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 Jun 2012 15:45:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[普通电机是这样的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1379093#1280355.html]]></link>
 <author><![CDATA[毛亚]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 Jun 2012 15:32:50 +0000]]></pubdate>
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 <description><![CDATA[[s:21] 学习 没大懂 求详细解释]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1379093#1280349.html]]></link>
 <author><![CDATA[小小一电工]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 Jun 2012 15:20:54 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21] 学习来的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1379093#1280306.html]]></link>
 <author><![CDATA[ccyang0124]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 Jun 2012 14:34:49 +0000]]></pubdate>
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 <description><![CDATA[看看电机公式，就知道了 同步转速与异步转速时F频率有关系的，异步速太快会影响磁通，太慢也会影响磁通]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1379093#1280268.html]]></link>
 <author><![CDATA[shenyijin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 Jun 2012 13:41:45 +0000]]></pubdate>
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 <description><![CDATA[呵呵，打个比方，你不干活一顿饭的标准是一碗，然而干活的时候是二碗，要是不干活吃二碗那还不得撑死]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1379093#1280267.html]]></link>
 <author><![CDATA[jiangzhuang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 Jun 2012 13:41:16 +0000]]></pubdate>
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 <description><![CDATA[因为电机出厂设计就是工频50HZ的 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1379093#1280257.html]]></link>
 <author><![CDATA[zsm9614501]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 Jun 2012 13:33:08 +0000]]></pubdate>
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