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 <title><![CDATA[变频器报警母线电压]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1644393.html]]></link>
 <description><![CDATA[Latest 50 replies of 变频器报警母线电压]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是不是变频器电容老化，带载测量直流电压是否过低]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1644393#1950844.html]]></link>
 <author><![CDATA[1120795098]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Jan 2018 14:09:14 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[应该是变频器有问题，用电流表测量负载电流]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1644393#1950823.html]]></link>
 <author><![CDATA[cjm1234]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Jan 2018 10:56:13 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[电压检测电路异常引起的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1644393#1950822.html]]></link>
 <author><![CDATA[shi1021]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Jan 2018 10:42:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可能原因：
1，变频器缺相，运行起来再测量输入电压，或输入桥损坏缺相。
2，变频器直流总线电容衰减。
3，直流总线电压检测电路故障。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1644393#1950759.html]]></link>
 <author><![CDATA[lvpretend]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Jan 2018 03:31:18 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[继电器没吸合？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1644393#1950754.html]]></link>
 <author><![CDATA[fq-967]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Jan 2018 02:40:38 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[Re:变频器报警母线欠压]]></title>
 <description><![CDATA[变频器报警母线欠压]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1644393#1950752.html]]></link>
 <author><![CDATA[盘永全]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Jan 2018 02:35:20 +0000]]></pubdate>
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