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 <title><![CDATA[今天发现了一件很奇怪的问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872.html]]></link>
 <description><![CDATA[Latest 50 replies of 今天发现了一件很奇怪的问题]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Sat, 04 Apr 2026 01:02:38 +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[学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1288728.html]]></link>
 <author><![CDATA[毛亚]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 15 Jun 2012 14:11:21 +0000]]></pubdate>
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 <description><![CDATA[3相AC220V&nbsp;&nbsp;电源如何来的?会不会是电源有问题啊。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1288719.html]]></link>
 <author><![CDATA[勿忘我]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 15 Jun 2012 13:53:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有可能是线发热粘起了&nbsp;&nbsp;我也遇到过同样的问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1288667.html]]></link>
 <author><![CDATA[邓勇]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 15 Jun 2012 12:36:17 +0000]]></pubdate>
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 <description><![CDATA[先查三相电源，再量电机三相电阻，最后再换接触器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1288566.html]]></link>
 <author><![CDATA[悠悠小峻]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 15 Jun 2012 08:53:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[接触器及热继电器触点接触不好]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1288546.html]]></link>
 <author><![CDATA[tangyq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 15 Jun 2012 08:31:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼主查出真正的原因了吗？一同事也说遇到这样的故障，可后来设备自己好了，我没见过哦，好可伶啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1288528.html]]></link>
 <author><![CDATA[qrklove]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 15 Jun 2012 08:00:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[缺相了&nbsp;&nbsp;检查接触器哦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1288523.html]]></link>
 <author><![CDATA[ak_42bl]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 15 Jun 2012 07:48:54 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[缺相？两相起动不了电动机啊！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1288507.html]]></link>
 <author><![CDATA[拉驴汉]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 15 Jun 2012 07:21:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[电机缺相了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1288404.html]]></link>
 <author><![CDATA[dl2006]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 15 Jun 2012 03:52:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该是缺相了，检查下接触器的接线处跟电机的接线处，接触不好]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1288375.html]]></link>
 <author><![CDATA[wxiaoan]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 15 Jun 2012 03:18:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[要嘛缺相，要嘛马达又问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1288370.html]]></link>
 <author><![CDATA[ssy8585664]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 15 Jun 2012 03:05:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[路过，受教了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1288344.html]]></link>
 <author><![CDATA[eb545]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 15 Jun 2012 02:34:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[电机打下电阻，再查下电路。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1288108.html]]></link>
 <author><![CDATA[秋后一点水]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Jun 2012 15:05:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我搞电工也几年了还没碰到这样的问题呢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1288093.html]]></link>
 <author><![CDATA[dusiyong168]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Jun 2012 14:33:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[缺相，这种情形在3kw以下的电机，接线方式为星形。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1288072.html]]></link>
 <author><![CDATA[lxd1467xj09]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Jun 2012 13:40:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[三相电缺相可能性比较大，检查力矩是不是不正常。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1288059.html]]></link>
 <author><![CDATA[雪花飘飘]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Jun 2012 13:17:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[缺相，我遇到过。绝对是缺相。接触器输出端到电机中间有没有经过其他的电气元件？如果没有其他的电气元件，就很有可能是你的电机有一组绕组不通了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1288047.html]]></link>
 <author><![CDATA[chenpingyg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Jun 2012 12:40:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[b][size=6]1、你说是三相AC220的 ，所以电机功率并不大，撑死了5个千瓦；
2、电机时常正转时常反转，这说明电机疯了。电机疯了的唯一故障是：电机缺相，类似于人缺根筋一样
3、所以，哥认为是缺相导致！[/size][/b]


[s:21][s:21][s:21][s:21][s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1287987.html]]></link>
 <author><![CDATA[hsl200]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Jun 2012 11:07:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第7楼xcw于2012-06-14 11:04发表的&nbsp;&nbsp;:
有遇到过，我这是缺相引起的。
[/quote]
我也碰到过这种一模一样的问题。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1287968.html]]></link>
 <author><![CDATA[zjl140519903]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Jun 2012 10:46:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[坡度较大的传送带的话可能是反向拉力。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1287948.html]]></link>
 <author><![CDATA[ukqbso]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Jun 2012 09:45:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[三楼正解&nbsp;&nbsp; 负载大吗？不大的话可能是缺相。比如接触器触点不好，连线有问题、绕组有问题。。。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1287929.html]]></link>
 <author><![CDATA[wlx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Jun 2012 09:29:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[仔细检查控制电路，缺相也有可能。但是运行时缺相应该能很容易发现。电机声音会明现很大。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1287925.html]]></link>
 <author><![CDATA[zsh340]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Jun 2012 09:26:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你有三相220的电源？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1287916.html]]></link>
 <author><![CDATA[jxh668]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Jun 2012 09:17:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有变频器控制吗？如果有设恒转矩。电机启动的扭矩力小了，保护电路做好，缺相的话让保护动作。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1287777.html]]></link>
 <author><![CDATA[hjjjq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Jun 2012 05:29:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[受教了，之前调试时还没遇到过。
大力支持！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1287776.html]]></link>
 <author><![CDATA[frenzyzhou]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Jun 2012 05:23:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你的电路设计有问题哦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1287769.html]]></link>
 <author><![CDATA[qrklove]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Jun 2012 05:01:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[缺相的可能性很大]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1287768.html]]></link>
 <author><![CDATA[xujian]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Jun 2012 04:57:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[电机是三相AC220V，日本电压吗？该换电机了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1287762.html]]></link>
 <author><![CDATA[luohe0]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Jun 2012 04:45:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[线圈有轻微匝间短路的现象]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1287751.html]]></link>
 <author><![CDATA[zmy450365]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Jun 2012 04:29:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[马达在启动时,送达到马达的三相电源有缺相现象,改变了马达的相位角.所以一会正转一会反转.三相电相位角为120度.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1380872#1287744.html]]></link>
 <author><![CDATA[zhujiyuan]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 14 Jun 2012 04:24:25 +0000]]></pubdate>
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