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 <title><![CDATA[求助，师傅]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-113346.html]]></link>
 <description><![CDATA[Latest 50 replies of 求助，师傅]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Sat, 18 Apr 2026 01:22:49 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是电机会响，还是变频器会响，电机会嗡嗡响就是载频没调好，变频器会响没遇到过]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-113346#1089276.html]]></link>
 <author><![CDATA[zxq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 12 Jul 2011 04:35:47 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[看下电容&nbsp;&nbsp;电容漏液了吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-113346#1089167.html]]></link>
 <author><![CDATA[傅寳]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 12 Jul 2011 01:34:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[电机会不会发热的&nbsp;&nbsp; 要是很热的话那就是在波频率的问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-113346#1088526.html]]></link>
 <author><![CDATA[gaoaiwu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Jul 2011 16:02:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[5楼说的对，先检查载波设置，还有一种情况是变频器开关电源有问题，也会有吱吱声的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-113346#1088303.html]]></link>
 <author><![CDATA[seeyou]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Jul 2011 09:13:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[低频率输出可以就是这样子的，超过25HZ就不会了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-113346#1088228.html]]></link>
 <author><![CDATA[zgf889]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Jul 2011 05:47:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可能变频器输出波形载波频率引起，载波频率越高,声音越小]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-113346#1088015.html]]></link>
 <author><![CDATA[shi2999]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 09 Jul 2011 14:48:59 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[电流正常吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-113346#1088012.html]]></link>
 <author><![CDATA[shi2999]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 09 Jul 2011 14:42:20 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[可能是里面接触器的声音]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-113346#1088011.html]]></link>
 <author><![CDATA[xlqlh]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 09 Jul 2011 14:40:54 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[仔细观察下，不行就打开看看啦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-113346#1088009.html]]></link>
 <author><![CDATA[qiaoxiaolong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 09 Jul 2011 14:39:49 +0000]]></pubdate>
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