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 <title><![CDATA[丹佛斯2800变频器电压取样电路在哪里?]]></title>
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 <description><![CDATA[Latest 50 replies of 丹佛斯2800变频器电压取样电路在哪里?]]></description>
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 <description><![CDATA[取样电阻在直流回路的P,N端由8只820k电阻与2只13k电阻串联组成，将其分压值作为采样信号。
＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋＋
&nbsp;&nbsp;&nbsp;&nbsp;可电路板找不到这几个电阻 母线电压才330V]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-103108#1026098.html]]></link>
 <author><![CDATA[zzyog]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 26 Apr 2011 01:36:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[取样电阻在直流回路的P,N端由8只820k电阻与2只13k电阻串联组成，将其分压值作为采样信号。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-103108#1024006.html]]></link>
 <author><![CDATA[yjhdlp]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 Apr 2011 13:14:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[一般取样电路坏的几率很小，你查一下整流，滤波，还有启动限流电阻，这个坏的几率很大。
万用表在有无负载的时候测会有差异。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-103108#1023844.html]]></link>
 <author><![CDATA[givemepower]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 Apr 2011 09:31:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[220V的变频器,你输入电压那么高吗!!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-103108#1023612.html]]></link>
 <author><![CDATA[lu831226]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 23 Apr 2011 05:06:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你问题描述的越清楚 大家越容易帮到你&nbsp;&nbsp;就这么简单的几句话 不好发表什么意见的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-103108#1023193.html]]></link>
 <author><![CDATA[henshuiwqs]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 22 Apr 2011 13:16:54 +0000]]></pubdate>
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