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 <title><![CDATA[电机自行无法启动的问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754.html]]></link>
 <description><![CDATA[Latest 50 replies of 电机自行无法启动的问题]]></description>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[[quote]引用第7楼gali1120107于2011-05-07 18:20发表的&nbsp;&nbsp;:
交流电机一般都有启动电容吗？
[/quote]



一般单相电机有启动电容，三相电机不需要电容启动]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1054617.html]]></link>
 <author><![CDATA[雷达]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 28 May 2011 11:30:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[拆下变频器输出线，然后量3相电阻，看有没有缺相；]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1054394.html]]></link>
 <author><![CDATA[gbj12388]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 28 May 2011 07:23:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[电机缺相运行菜会根据你的手转，重点检查变频器输出，及变频器遇电机的连接导线。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1054279.html]]></link>
 <author><![CDATA[路在何方]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 28 May 2011 05:22:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[支持4楼]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1054046.html]]></link>
 <author><![CDATA[dingp]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 27 May 2011 21:36:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[单相电机有启动电容，三相没有。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1053849.html]]></link>
 <author><![CDATA[54481032]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 27 May 2011 13:14:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[四楼的方案最可行]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1053682.html]]></link>
 <author><![CDATA[依靠]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 27 May 2011 09:57:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我的理解是先看变频器是否缺相，再看点击。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1053647.html]]></link>
 <author><![CDATA[冷血泪1]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 27 May 2011 08:13:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[支持4楼]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1053478.html]]></link>
 <author><![CDATA[714675398]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 27 May 2011 05:13:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[变频器输出电压偏低，即频率低了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1053139.html]]></link>
 <author><![CDATA[xbl2018]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 May 2011 16:29:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有道理 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1041308.html]]></link>
 <author><![CDATA[pci7433]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 May 2011 07:26:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[只能试试看，变频器应该问题不大]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1041244.html]]></link>
 <author><![CDATA[daochuan]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 May 2011 06:11:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[三相电机没有电容的，电阻没问题，只能是变频器问题了，可能输出有一相缺了而变频器本身没有检测到，换一个试看]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1040835.html]]></link>
 <author><![CDATA[yangrmg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 12 May 2011 14:31:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[变频器有问题!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1040688.html]]></link>
 <author><![CDATA[kiz123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 12 May 2011 12:07:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[缺相！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1040674.html]]></link>
 <author><![CDATA[jiangzhuang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 12 May 2011 11:50:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[变频器参数有问题，电机应该好的。[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1040660.html]]></link>
 <author><![CDATA[wycfm25202]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 12 May 2011 11:36:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[电气故障真是千奇百怪。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1040026.html]]></link>
 <author><![CDATA[554265117]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 11 May 2011 15:48:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[换个变频器试试看，应该是输出有问题！遇到过一次！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1039950.html]]></link>
 <author><![CDATA[shaoyy-11]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 11 May 2011 14:16:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[变频器功率换大一点的,缺相照样跑的动]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1039437.html]]></link>
 <author><![CDATA[qiao135224]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 11 May 2011 05:19:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[搞不懂，人家都说了是3相的电机了，有的还在那查电容，3相的电机有电容的吗？？？？ 
大概不是楼主不认识3相电机就是把直流电机当成3相电机了。（可直流电机也没有变频器呀），唉。。晕乎中]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1039426.html]]></link>
 <author><![CDATA[胡骄阳]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 11 May 2011 05:09:34 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[按照4楼说的 还是比较好的方法]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1039279.html]]></link>
 <author><![CDATA[xjian]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 11 May 2011 02:09:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[三相电机照理说不会出现这种现象，这是单向异步电机的启动电容坏了的现象，所以很多人都认为你是缺相的问题，还是先单独检查电机吧，可以直接 通380V电试一下，也可以检查线圈电阻（万用表试通断）。变频器设置也要考虑，对照说明书查查，或问买那个变频器的厂家，问问技术支持，那样保险些。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1039247.html]]></link>
 <author><![CDATA[dahai007]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 11 May 2011 01:26:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21] 四楼有道理，但是要注意，可能是接触不良或者是某相短路。电机要仔细检查，很可能不久后就要烧掉了！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1039238.html]]></link>
 <author><![CDATA[zhangli019]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 11 May 2011 01:12:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[四楼说的有理,最好先检查一下电机,确认没问题再看变频器参数...]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1039029.html]]></link>
 <author><![CDATA[akang8612]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 10 May 2011 13:22:39 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[ [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1038984.html]]></link>
 <author><![CDATA[海滨设备]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 10 May 2011 13:00:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是三相电机就应该是缺相或者电机局部短路 是220电机就应该是电容小了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1038952.html]]></link>
 <author><![CDATA[anler]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 10 May 2011 12:31:34 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[四楼说的对]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1038815.html]]></link>
 <author><![CDATA[c1364441]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 10 May 2011 09:54:24 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[汇荣铝业说的有道理]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1038133.html]]></link>
 <author><![CDATA[顺达五金电器]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 09 May 2011 13:33:56 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[你这样试一下，把变频器拿掉，给电机直接接上三相380的电，如果还像你说的那样用手攀一下才转的话，那电机就是缺相了（小功率电机会这样）。如果上电就转，换相序可以反转，那就的查变频器了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1038011.html]]></link>
 <author><![CDATA[顾爱峰]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 09 May 2011 11:24:43 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[三相电机一般不用电容，电机电阻没有问题，肯定是变频器设置上的问题，初始的启动频率太低，不足以启动电机；就像单相220的电机没有电容一样瞬间的扭力不够大没法带动马达。还有是欠压用万用表测量你的主线电压是否为380V]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1037840.html]]></link>
 <author><![CDATA[金生相伴]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 09 May 2011 07:35:36 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习了，楼主搞定后，反馈一下信息。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-104754#1037728.html]]></link>
 <author><![CDATA[wycfm25202]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 09 May 2011 04:46:11 +0000]]></pubdate>
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