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 <title><![CDATA[关于电压叠加后送给变频器的，]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1449695.html]]></link>
 <description><![CDATA[Latest 50 replies of 关于电压叠加后送给变频器的，]]></description>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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 <description><![CDATA[8成变频器有这个功能。。。你或者用个同步器也行。。。。一路主给定多路调整后输出。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1449695#1545928.html]]></link>
 <author><![CDATA[kyy80]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 Mar 2014 00:32:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[变频器有一个参数可以设置两个频率来源是相加还是相减的。台达B系列的就有这个功能]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1449695#1545925.html]]></link>
 <author><![CDATA[lijinniu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 08 Mar 2014 00:17:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[两个电源正负串联就可以了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1449695#1545923.html]]></link>
 <author><![CDATA[guochunyi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 07 Mar 2014 23:43:53 +0000]]></pubdate>
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