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 <title><![CDATA[请教变频器问题？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-69156.html]]></link>
 <description><![CDATA[Latest 50 replies of 请教变频器问题？]]></description>
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 <title><![CDATA[工控人家园]]></title>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第1楼neilnie于2010-07-03 22:43发表的&nbsp;&nbsp;:
电流告诉你了.功率还不简单,370W.
[/quote]
功率大概300W左右[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-69156#831027.html]]></link>
 <author><![CDATA[kawasakilu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 18 Jul 2010 11:37:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[感觉变频器内就设置为400W就行了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-69156#830659.html]]></link>
 <author><![CDATA[guansky168]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 18 Jul 2010 01:01:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我的大哥们，你们都怎么算的啊？

P＝1.732×U×I×COSφ&nbsp;&nbsp;&nbsp;&nbsp;U为线电压 I为电流

P=1.732*380*0.8*1=526.52W]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-69156#829515.html]]></link>
 <author><![CDATA[200224123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 16 Jul 2010 10:30:21 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[0.73KW]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-69156#827396.html]]></link>
 <author><![CDATA[lxd19821127]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 13 Jul 2010 08:09:49 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[功率370W]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-69156#824202.html]]></link>
 <author><![CDATA[zyrss]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 08 Jul 2010 09:49:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[根据公式 P=1.732*220*1.4*0.7*0.8/1000&nbsp;&nbsp; 算出来等于300W左右 这样输入变频器里面可以吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-69156#823911.html]]></link>
 <author><![CDATA[plcxt(s.m)]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 08 Jul 2010 01:35:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[大约400w吧。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-69156#822871.html]]></link>
 <author><![CDATA[北方]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 06 Jul 2010 08:24:59 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[很简单，不过接变频器时要看变频器是200级的还是400级的，以便将电机结成星接还是角接]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-69156#822764.html]]></link>
 <author><![CDATA[liuchunsheng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 06 Jul 2010 05:12:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第3楼a200905于2010-07-06 02:05发表的&nbsp;&nbsp;:
应用西门子的变频器好像要用专用的电机
[/quote]
什么专用电机，可以是普通的电机，仅仅是散热风扇是独立的而已。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-69156#822564.html]]></link>
 <author><![CDATA[guochunyi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 05 Jul 2010 23:29:05 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[应用西门子的变频器好像要用专用的电机]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-69156#822544.html]]></link>
 <author><![CDATA[a200905]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 05 Jul 2010 18:05:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[根据公式算出来的写进变频合适吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-69156#821566.html]]></link>
 <author><![CDATA[plcxt(s.m)]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 04 Jul 2010 09:59:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[电流告诉你了.功率还不简单,370W.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-69156#821233.html]]></link>
 <author><![CDATA[neilnie]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 03 Jul 2010 14:43:18 +0000]]></pubdate>
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