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 <title><![CDATA[关于变频器节能？]]></title>
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 <description><![CDATA[Latest 50 replies of 关于变频器节能？]]></description>
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 <description><![CDATA[电抗器本身会有损耗，运用变频器节能最显注的就是风机类的平方转矩特性负载，这类负载的特性是风机的功率与转速的立方成正比,当风机转速下降时功率会成比例下降,所以会节能.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1371984#1257358.html]]></link>
 <author><![CDATA[kz1566]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 29 Apr 2012 14:05:08 +0000]]></pubdate>
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 <description><![CDATA[其实变频器只是在起动的时候才真正意义上节能,]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1371984#1257338.html]]></link>
 <author><![CDATA[电工佬波叔]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 29 Apr 2012 13:41:26 +0000]]></pubdate>
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 <description><![CDATA[变频器要节能的，抽头是利用电抗调速耗能。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1371984#1253743.html]]></link>
 <author><![CDATA[lijinhuaok]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 24 Apr 2012 04:09:41 +0000]]></pubdate>
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 <description><![CDATA[是节能的 [s:19]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1371984#1247087.html]]></link>
 <author><![CDATA[卧龙湾]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 14 Apr 2012 06:41:11 +0000]]></pubdate>
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