<?xml version="1.0" encoding="gbk"?>
<rss version="2.0">
<channel>
 <title><![CDATA[马达问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-19151.html]]></link>
 <description><![CDATA[Latest 50 replies of 马达问题]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Sat, 11 Apr 2026 19:40:23 +0000]]></lastBuildDate>
  <image>
 <url><![CDATA[images/rss.gif]]></url>
 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
  </image>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[明显是b相缺相了，我在检修时经常遇到，通常是接触器缺相。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-19151#305901.html]]></link>
 <author><![CDATA[ldshlzhy]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 09 Sep 2008 12:35:21 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[量下电气元件的输出端电压是否正常&nbsp;&nbsp; 有时候接触不好也会是这样的我体念过的&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-19151#305687.html]]></link>
 <author><![CDATA[谭新]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 09 Sep 2008 08:00:47 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[缺相造成的,因为供电系统中有电容补偿装置或其他容性的电器在运行中,所以能量出来一个200伏左右的电压]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-19151#289710.html]]></link>
 <author><![CDATA[张平全]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 19 Aug 2008 14:31:41 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[电机是怎样接法？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-19151#289263.html]]></link>
 <author><![CDATA[hzq866122]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 19 Aug 2008 02:15:37 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[B相接错了吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-19151#289205.html]]></link>
 <author><![CDATA[wanzelong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 19 Aug 2008 00:36:17 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[最好断电测量电机阻值，电阻为8欧左右]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-19151#289181.html]]></link>
 <author><![CDATA[aaaa0595]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 19 Aug 2008 00:00:57 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[应该为缺相，最好拆掉电机线量电压，防止电机因缺相烧毁，先撤输入电压，如正常，在测输出电压，一般为接触器触点有一个烧毁，如果是刀闸，有可能事到头有问题，在量一下电机的三相阻值必须一样，量量电机的对地绝缘电阻]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-19151#289136.html]]></link>
 <author><![CDATA[yangzuofei]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 18 Aug 2008 15:35:12 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[5楼说的对,缺相了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-19151#287584.html]]></link>
 <author><![CDATA[1234560asd]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 16 Aug 2008 11:33:48 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[是缺相了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-19151#287544.html]]></link>
 <author><![CDATA[nbwrk]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 16 Aug 2008 10:14:58 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[应是缺相]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-19151#287038.html]]></link>
 <author><![CDATA[a888888]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 15 Aug 2008 13:55:20 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[应是缺相]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-19151#286991.html]]></link>
 <author><![CDATA[黄生]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 15 Aug 2008 12:38:24 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[B相应该有问题！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-19151#286436.html]]></link>
 <author><![CDATA[wdbrg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 15 Aug 2008 01:32:11 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[有没有用变频器。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-19151#285717.html]]></link>
 <author><![CDATA[小试牛刀]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 13 Aug 2008 15:02:57 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[缺相（小电机）和错误接线都可能出现这种现像。
请问楼主的电机有没有热继电器。如果有应该动作的。
另外可以使用兆欧表测量一下三相绕组的阻值是不是平衡的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-19151#283388.html]]></link>
 <author><![CDATA[雪花飘飘]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Aug 2008 14:30:40 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[是缺相了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-19151#283327.html]]></link>
 <author><![CDATA[龙朝晖]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Aug 2008 12:58:28 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第2楼jdq65981于2008-08-10 20:04发表的&nbsp;&nbsp;:
看看是不是B相错接成接地线了，而且不能反转的[/quote]

大多是接线的问题。如果电机问题是送不上电的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-19151#283309.html]]></link>
 <author><![CDATA[jwm]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Aug 2008 12:20:57 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[看看是不是B相错接成接地线了，而且不能反转的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-19151#283297.html]]></link>
 <author><![CDATA[jdq65981]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Aug 2008 12:04:31 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[可能B相坏了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-19151#283124.html]]></link>
 <author><![CDATA[plcxt(s.m)]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 10 Aug 2008 06:33:07 +0000]]></pubdate>
</item>
</channel></rss>