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 <title><![CDATA[高频感应加热器过流报警]]></title>
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 <description><![CDATA[Latest 50 replies of 高频感应加热器过流报警]]></description>
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 <description><![CDATA[多谢三楼的朋友，现在有点搞不清哪块是驱动IGBT的电路了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1421365#1418569.html]]></link>
 <author><![CDATA[卓发智能]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 12 Mar 2013 13:54:21 +0000]]></pubdate>
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 <description><![CDATA[是模拟电路的吗？检查功率调节电位器，逆变驱动电路问题，限流电阻有无断路，保护稳压二极管有无短路，MOS模块组或IGBT模块组有无炸毁或短路，用示波器检查波形产生，反馈波形放大增益及比较后状态，实在不行更换锁相环芯片。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1421365#1417978.html]]></link>
 <author><![CDATA[junjie]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 11 Mar 2013 06:24:42 +0000]]></pubdate>
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 <description><![CDATA[请教楼上朋友你能确定是放大电路吗？电流互感器这玩意我想不会坏的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1421365#1417357.html]]></link>
 <author><![CDATA[卓发智能]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 09 Mar 2013 07:48:05 +0000]]></pubdate>
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 <description><![CDATA[电流互感器或放大电路坏]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1421365#1417341.html]]></link>
 <author><![CDATA[tkggtdkjpl]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 09 Mar 2013 06:50:23 +0000]]></pubdate>
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