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 <title><![CDATA[400V的变频器，最高输出电压是多少？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-34475.html]]></link>
 <description><![CDATA[Latest 50 replies of 400V的变频器，最高输出电压是多少？]]></description>
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 <description><![CDATA[看看变频器手册中有关最高输出电压的内容就知道啦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-34475#488133.html]]></link>
 <author><![CDATA[gongkongman]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 13 Apr 2009 01:35:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[输出电压最高不过400V，开绐为恒转矩，后来变成恒功率。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-34475#487915.html]]></link>
 <author><![CDATA[dihulai]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 12 Apr 2009 14:54:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[等明天试验过话你知 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-34475#487861.html]]></link>
 <author><![CDATA[hewx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 12 Apr 2009 14:03:48 +0000]]></pubdate>
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 <description><![CDATA[[s:21] 我 查查看]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-34475#487837.html]]></link>
 <author><![CDATA[枫林残阳]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 12 Apr 2009 13:46:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[400V的变频器，最高输出电压400V不会升压的！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-34475#487786.html]]></link>
 <author><![CDATA[wqing]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 12 Apr 2009 13:15:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[三相桥式整流后的直流是肯定在500V以上的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-34475#487568.html]]></link>
 <author><![CDATA[jinliangguo]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 12 Apr 2009 09:24:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[最高不会超过400V！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-34475#485944.html]]></link>
 <author><![CDATA[我心飞翔]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 11 Apr 2009 01:52:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-34475#485936.html]]></link>
 <author><![CDATA[eric124]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 11 Apr 2009 01:48:10 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[400V的变频器，最高输出电压400V不会升压]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-34475#485389.html]]></link>
 <author><![CDATA[hszyz]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 10 Apr 2009 08:48:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[400V的三相桥式整流的最高电压是517V？如此计算，65HZ以下是恒转矩输出的了？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-34475#484447.html]]></link>
 <author><![CDATA[jinliangguo]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Apr 2009 11:50:47 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[只能降压不会升压的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-34475#484237.html]]></link>
 <author><![CDATA[dl2006]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Apr 2009 09:11:26 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[好象是517v最高不能高于700v吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-34475#484185.html]]></link>
 <author><![CDATA[tangjayi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Apr 2009 08:17:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个问题不知道！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-34475#484162.html]]></link>
 <author><![CDATA[mks]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 09 Apr 2009 08:02:01 +0000]]></pubdate>
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