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 <title><![CDATA[变频电机与普通电机的区别？]]></title>
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 <description><![CDATA[Latest 50 replies of 变频电机与普通电机的区别？]]></description>
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 <description><![CDATA[变频电机貴些，可在各频段正常运行，不用考虑低频散热不良引起的过热和高频高速损坏轴承问题。变频电机实际应用中转矩问题必须考虑。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1419406#1535178.html]]></link>
 <author><![CDATA[sanlihu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 18 Jan 2014 02:22:52 +0000]]></pubdate>
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 <description><![CDATA[通俗的来说，普通电机适合用于长时间平稳状态下运行，变频电机适用于频繁起动的作业环境]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1419406#1535172.html]]></link>
 <author><![CDATA[hwp272467620]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 18 Jan 2014 01:41:03 +0000]]></pubdate>
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 <description><![CDATA[变频电机有专门的散热风扇，不像普通电机在低速下散热不足]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1419406#1535132.html]]></link>
 <author><![CDATA[w_angyi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 17 Jan 2014 15:12:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[绝缘等级不样]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1419406#1407978.html]]></link>
 <author><![CDATA[bocc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 29 Jan 2013 08:51:25 +0000]]></pubdate>
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 <description><![CDATA[变频电机有专门的散热风扇电源接线，变频器可以在低压高频下长时间运行。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1419406#1407963.html]]></link>
 <author><![CDATA[rgbfii]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 29 Jan 2013 08:18:10 +0000]]></pubdate>
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 <description><![CDATA[变频电机需要考虑EMC（电磁兼容性）的问题。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1419406#1407946.html]]></link>
 <author><![CDATA[gongling888]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 29 Jan 2013 07:45:02 +0000]]></pubdate>
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