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 <title><![CDATA[变频器频率与电机转速的关系]]></title>
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 <description><![CDATA[Latest 50 replies of 变频器频率与电机转速的关系]]></description>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[与负载也有关系]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1421399#1418575.html]]></link>
 <author><![CDATA[dzgt]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 12 Mar 2013 14:05:25 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[支持2楼观点]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1421399#1418553.html]]></link>
 <author><![CDATA[陈大围]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 12 Mar 2013 13:11:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[300转]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1421399#1418467.html]]></link>
 <author><![CDATA[cq1688]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 12 Mar 2013 09:20:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[280--300
与负载也有关系]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1421399#1418466.html]]></link>
 <author><![CDATA[sanlihu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 12 Mar 2013 09:18:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21] 理论正确是300，楼主要多学习基础知识啊，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1421399#1417908.html]]></link>
 <author><![CDATA[luo76]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 11 Mar 2013 03:02:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[电工基础都没有学，还来搞电工，唉！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1421399#1417850.html]]></link>
 <author><![CDATA[yamqq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 11 Mar 2013 01:02:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[根据公式&nbsp;&nbsp;n1=n*（1-s），&nbsp;&nbsp;n=60f/p 
&nbsp;&nbsp;考虑 s；转差率&nbsp;&nbsp; 实际转速；n1&nbsp;&nbsp; 转速；n
变频输出频率是10HZ，电机转速280~290转。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1421399#1417797.html]]></link>
 <author><![CDATA[dmh]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Mar 2013 18:09:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第2楼hblovetian于2013-03-10 12:01发表的&nbsp;&nbsp;:
原来读书时学的公式n=60f/p（其中n是同步转速，f是频率，P是磁极对数）实际转速n1=n*（1-s）s是转差率。自己算下吧。
[/quote]

转差率就可以不用计算了，不用精确到这样]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1421399#1417791.html]]></link>
 <author><![CDATA[rockyhuo]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Mar 2013 16:10:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[280-295]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1421399#1417764.html]]></link>
 <author><![CDATA[ccy5156]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Mar 2013 14:32:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[4极电机，1HZ约为30转。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1421399#1417743.html]]></link>
 <author><![CDATA[jmkldq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Mar 2013 13:32:39 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[原来读书时学的公式n=60f/p（其中n是同步转速，f是频率，P是磁极对数）实际转速n1=n*（1-s）s是转差率。自己算下吧。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1421399#1417574.html]]></link>
 <author><![CDATA[hblovetian]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Mar 2013 04:01:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该是280左右.转速与频率和级数有关]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1421399#1417530.html]]></link>
 <author><![CDATA[xujian]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Mar 2013 01:40:27 +0000]]></pubdate>
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