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 <title><![CDATA[电机反转，怎么回事？？？]]></title>
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 <description><![CDATA[Latest 50 replies of 电机反转，怎么回事？？？]]></description>
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 <description><![CDATA[感觉是缺相了&nbsp;&nbsp;有很多原因导致缺相的 
 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1155223.html]]></link>
 <author><![CDATA[guoshihua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Nov 2011 11:26:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[感觉是缺相了&nbsp;&nbsp;有很多原因导致缺相的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1155222.html]]></link>
 <author><![CDATA[guoshihua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Nov 2011 11:26:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼主反转的正常吗，没有异常吗，能说仔细点嘛，我们也好学习一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1155079.html]]></link>
 <author><![CDATA[gaohongjin52]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 02 Nov 2011 07:21:27 +0000]]></pubdate>
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 <description><![CDATA[没有遇到过，可能变频器参数 被串改了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1154568.html]]></link>
 <author><![CDATA[jianchicyf]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 01 Nov 2011 12:17:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[奇怪的事情 呵呵]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1154535.html]]></link>
 <author><![CDATA[jsnjzhou]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 01 Nov 2011 11:45:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我想应该是线路松动了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1154522.html]]></link>
 <author><![CDATA[dukunduwei]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 01 Nov 2011 11:37:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不，是短路引起烧了空开我那个问题，三个接触器同时闭合造成短路烧了空开，换了之后就相序全部换了，并不是我换的地方相序换了，而是整个机械设备的电源相序换了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1153050.html]]></link>
 <author><![CDATA[lizhihua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 30 Oct 2011 10:01:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1153027.html]]></link>
 <author><![CDATA[qiaonihao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 30 Oct 2011 09:16:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[同意一楼说法！曾经遇到过]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1153020.html]]></link>
 <author><![CDATA[1032044915]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 30 Oct 2011 08:31:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[35楼这个问题要自己去解，你打开看下是不是开关内烧坏了，线路短路烯烧过和中熔化后又连起来了，35楼主你看下是不是这种情况]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1152910.html]]></link>
 <author><![CDATA[xtiqv]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 30 Oct 2011 02:11:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[因为电机缺相所致]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1152876.html]]></link>
 <author><![CDATA[daquanyou]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 30 Oct 2011 01:34:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个问题我昨天也遇到了，就是一个32A的普通空开烧了，它的电源相序就换了，这个原因真的有点奇怪]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1152865.html]]></link>
 <author><![CDATA[lizhihua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 30 Oct 2011 01:06:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[电机还在使用吗?卡一下三相电流，是否缺相]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1152617.html]]></link>
 <author><![CDATA[zzj19770504]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 29 Oct 2011 12:13:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[以前听人说过有这种现象，但是也是想不明白是什么原因，今天是见识见长了，谢谢各位高手。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1151695.html]]></link>
 <author><![CDATA[阮子]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 Oct 2011 03:53:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[缺相了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1151671.html]]></link>
 <author><![CDATA[tuanailing]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 Oct 2011 03:33:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[去掉缺相！理论上也无法解释！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1151574.html]]></link>
 <author><![CDATA[llllll]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 Oct 2011 01:44:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[见视了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1151536.html]]></link>
 <author><![CDATA[liufeng7667]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 Oct 2011 01:00:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[缺相 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1151376.html]]></link>
 <author><![CDATA[拓荒]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 27 Oct 2011 13:52:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有可能是电机接线松动，构成回路，电机电源相序不错反转有点说不过去的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1151129.html]]></link>
 <author><![CDATA[xtiqv]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 27 Oct 2011 08:40:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[缺相缺相]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1149021.html]]></link>
 <author><![CDATA[ring0087]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 24 Oct 2011 11:35:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果不是缺相那就真怪了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1149011.html]]></link>
 <author><![CDATA[pingwuhui83]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 24 Oct 2011 11:23:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我碰到個一次，百思不得其解，如一樓所說．]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1148938.html]]></link>
 <author><![CDATA[yangming0303]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 24 Oct 2011 08:34:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[第一次听说过，但是由于是一台变频器控制多台的情况，唯一的的可能是停电后别的电机还没有完全停下来的情况下，此时电又送上了，由于别的电机刹车时产生的刹车电流回流到该电机，使得该电机反转。变频器控制后，就按反向运转了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1148919.html]]></link>
 <author><![CDATA[aoouang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 24 Oct 2011 07:45:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我也遇到一次电机反转的问题，本来程序是设定没有反转状态的。但是全线20多个电机有十多个在反转，停机重启后又全部正常了。也是一直查不到原因。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1148906.html]]></link>
 <author><![CDATA[sryks]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 24 Oct 2011 07:27:54 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是缺相的问题。请检查三相电压是否正常.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1148562.html]]></link>
 <author><![CDATA[电之霸]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 23 Oct 2011 15:18:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是线圈有些老化的原因，我碰到过几次]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1148328.html]]></link>
 <author><![CDATA[czg8888]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 23 Oct 2011 10:52:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用一台变频器拖多个电机,这样用的电机都是小功率的,如果有一台电机缺相或线路有接触不好就会有出现楼主所说的现象,我经常碰到这种情况]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1148280.html]]></link>
 <author><![CDATA[在肇兴]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 23 Oct 2011 09:52:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[头一次听说]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1148273.html]]></link>
 <author><![CDATA[plc学者]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 23 Oct 2011 09:41:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我遇到过，变频+工频，工频的时候正转，打到变频的时候就变反转。变频后相序反的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1148229.html]]></link>
 <author><![CDATA[liujianbo818]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 23 Oct 2011 08:38:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-120168#1148224.html]]></link>
 <author><![CDATA[gpp0603]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 23 Oct 2011 08:35:49 +0000]]></pubdate>
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