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 <title><![CDATA[新手提问：变频器调速电路怎样实现多速运转]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-55775.html]]></link>
 <description><![CDATA[Latest 50 replies of 新手提问：变频器调速电路怎样实现多速运转]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢各位]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-55775#728360.html]]></link>
 <author><![CDATA[tanghanshui]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 21 Feb 2010 04:54:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[多段速控制,变频器说明书上看一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-55775#724359.html]]></link>
 <author><![CDATA[阿奇]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Feb 2010 11:50:40 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[应用多段速度控制可以实现多种速度的转换，注意加减速时间及失速防止的误动作]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-55775#724350.html]]></link>
 <author><![CDATA[xingyunli]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Feb 2010 11:31:56 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[多段速控制,变频器说明书上看一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-55775#724298.html]]></link>
 <author><![CDATA[rainll]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Feb 2010 09:05:53 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[变频器不是有高中低还有一个COM点三个速度吗选一个和COM点就可以了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-55775#724122.html]]></link>
 <author><![CDATA[朱磊]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Feb 2010 04:58:28 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[变频器自带多段速功能，设置几个多功能端子（Y1或X1）即可，然后经过开关与COM连接]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-55775#723963.html]]></link>
 <author><![CDATA[wymchp]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 07 Feb 2010 22:54:57 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[利用多段速控制，并设置多段速频率，即可实现。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-55775#723783.html]]></link>
 <author><![CDATA[gqm]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 07 Feb 2010 10:25:38 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[运行转点动]]></title>
 <description><![CDATA[运行转点动]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-55775#723456.html]]></link>
 <author><![CDATA[ydp]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 06 Feb 2010 15:19:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看一下说明书即可]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-55775#723445.html]]></link>
 <author><![CDATA[dwtad]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 06 Feb 2010 14:56:38 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[多段速控制,变频器说明书上看一下,一般来说多段速优先原则.
比如说,你接变频器 RUN COM X1,RUN-COM 启动,X1-COM一速,]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-55775#723317.html]]></link>
 <author><![CDATA[linglong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 06 Feb 2010 10:33:24 +0000]]></pubdate>
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