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 <title><![CDATA[220V变频器接380V电压]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137296.html]]></link>
 <description><![CDATA[Latest 50 replies of 220V变频器接380V电压]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Mon, 13 Apr 2026 07:18:10 +0000]]></lastBuildDate>
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 <description><![CDATA[这种情况一般只有IGBT是好的了&nbsp;&nbsp;有的时候IGBT也能弄坏的&nbsp;&nbsp;感觉没有修的价值了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137296#1212411.html]]></link>
 <author><![CDATA[duantao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 20 Feb 2012 03:09:06 +0000]]></pubdate>
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 <description><![CDATA[很难说，这个情况也可能比炸机还要糟糕。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137296#1212402.html]]></link>
 <author><![CDATA[工控学子]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 20 Feb 2012 02:56:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没有显示了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137296#1211745.html]]></link>
 <author><![CDATA[kf123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 18 Feb 2012 17:22:04 +0000]]></pubdate>
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 <description><![CDATA[储能电解电容必爆，开关电源应也损坏，应该不算太严重。不足每个变频都有压敏保护，压敏保护在交流前端，一般只有雷击等高压才击穿后烧快熔从而得保护]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137296#1211742.html]]></link>
 <author><![CDATA[阿谭]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 18 Feb 2012 16:26:08 +0000]]></pubdate>
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 <description><![CDATA[答：会爆炸（电容器）烧坏电子元件和线路板。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137296#1211735.html]]></link>
 <author><![CDATA[liuhanqi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 18 Feb 2012 16:03:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看运气了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137296#1211119.html]]></link>
 <author><![CDATA[yhnt]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 17 Feb 2012 13:15:13 +0000]]></pubdate>
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 <description><![CDATA[一般是电源部分先烧坏，拆开看看。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137296#1211118.html]]></link>
 <author><![CDATA[客居他乡]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 17 Feb 2012 13:12:51 +0000]]></pubdate>
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 <description><![CDATA[国内很少有输入电源接3相220的呀。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137296#1210921.html]]></link>
 <author><![CDATA[luzhenchao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 17 Feb 2012 06:56:53 +0000]]></pubdate>
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 <description><![CDATA[呵呵&nbsp;&nbsp; 好的变频器都有压敏保护，就是几个在RST处的像电容一样的东东。祝楼主好运 阿门]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137296#1210636.html]]></link>
 <author><![CDATA[路在何方]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 16 Feb 2012 15:40:36 +0000]]></pubdate>
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 <description><![CDATA[楼上的可能是已经烧坏了想问咋修吧、]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137296#1210542.html]]></link>
 <author><![CDATA[tangrenbo89]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 16 Feb 2012 12:51:04 +0000]]></pubdate>
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 <description><![CDATA[好一点的变频，会有电压保护，跳闸，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137296#1210529.html]]></link>
 <author><![CDATA[柴华]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 16 Feb 2012 12:32:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[电容先冒烟,也许损失不大,打开看]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137296#1210520.html]]></link>
 <author><![CDATA[huosang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 16 Feb 2012 12:24:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[难道你想搞破坏吗，接成380V的话每组输出电压上升1.79倍，可能会把部分稳压电路烧坏。 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-137296#1210473.html]]></link>
 <author><![CDATA[qq593276766]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 16 Feb 2012 10:49:55 +0000]]></pubdate>
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