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 <title><![CDATA[怎么样才可以三相异步电动机没有运转的时 ..]]></title>
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 <description><![CDATA[Latest 50 replies of 怎么样才可以三相异步电动机没有运转的时 ..]]></description>
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 <description><![CDATA[电磁抱闸 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378427#1279667.html]]></link>
 <author><![CDATA[和谐共赢]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 01 Jun 2012 14:39:01 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[添加制动器如抱闸]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378427#1279629.html]]></link>
 <author><![CDATA[jiangzhuang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 01 Jun 2012 13:49:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第5楼aaweihua于2012-05-30 09:14发表的&nbsp;&nbsp;:

难道用变频器控制，电机没有运转也有保持力？
[/quote]
YES!当然这也不是随便找一台变频器就能完成的！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378427#1279616.html]]></link>
 <author><![CDATA[回忆依然最美]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 01 Jun 2012 13:32:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[加电磁刹车]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378427#1279583.html]]></link>
 <author><![CDATA[jimway.li]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 01 Jun 2012 12:39:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[矢量控制时，可以通过变频器的内部块子作个速度比较，当电机速度为0时，给电机一定的力矩，不过成本比较高，西门子的6se70我这样用过。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378427#1279582.html]]></link>
 <author><![CDATA[lfpyxl]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 01 Jun 2012 12:34:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[加刹车最实用]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378427#1278838.html]]></link>
 <author><![CDATA[奋斗人生]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 31 May 2012 11:58:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[锥形转子电动机、电磁制动、机械制动、矢量控制都行。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378427#1278830.html]]></link>
 <author><![CDATA[fsyujing]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 31 May 2012 11:49:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第2楼lxc429390625于2012-05-29 15:12发表的&nbsp;&nbsp;:
买电机时要求带刹车的就好了
[/quote]
有理。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378427#1278804.html]]></link>
 <author><![CDATA[zjl140519903]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 31 May 2012 11:22:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[首先要楼主为什么要这么搞，请楼主讲明]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378427#1278116.html]]></link>
 <author><![CDATA[qrklove]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 May 2012 12:23:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第9楼xm372494067于2012-05-30 18:42发表的&nbsp;&nbsp;:
锥形电机～～～
[/quote]
[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378427#1278114.html]]></link>
 <author><![CDATA[江锋机电]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 May 2012 12:20:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[最优秀最可靠地方法是，加齿轮箱，用机械抱死电机，并加电机刹车盘]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378427#1278073.html]]></link>
 <author><![CDATA[hsl200]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 May 2012 11:28:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不错，锥形电机最实际。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378427#1278070.html]]></link>
 <author><![CDATA[linxianqiang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 May 2012 11:26:54 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第5楼aaweihua于2012-05-30 09:14发表的&nbsp;&nbsp;:

难道用变频器控制，电机没有运转也有保持力？
[/quote]
在变频器停止时，可以从变频器里通直流电到电机，保持电机转子不转动的，当然，这个保持力不是相当大。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378427#1278065.html]]></link>
 <author><![CDATA[youzida_121]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 May 2012 11:20:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[锥形电机～～～]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378427#1278047.html]]></link>
 <author><![CDATA[xm372494067]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 May 2012 10:42:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[零伺服功能]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378427#1277688.html]]></link>
 <author><![CDATA[gk1234]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 May 2012 02:02:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第1楼杨宁辉于2012-05-29 15:07发表的&nbsp;&nbsp;:
加电磁刹车啊！停车制动！开车解除！
[/quote]
[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378427#1277677.html]]></link>
 <author><![CDATA[manhuazheng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 May 2012 01:40:50 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第5楼aaweihua于2012-05-30 09:14发表的&nbsp;&nbsp;:

难道用变频器控制，电机没有运转也有保持力？
[/quote]
运转信号是要有的，频率为0就可以了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378427#1277667.html]]></link>
 <author><![CDATA[心情不错]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 May 2012 01:35:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第4楼回忆依然最美于2012-05-29 22:08发表的&nbsp;&nbsp;:
最简单又高效的办法就是楼上几位所说的办法，除此之外还可以选用矢量变频器，精度要求不高，可采用无传感器矢量控制，精度要求较高，采用传感器矢量控制模式！
[/quote]
难道用变频器控制，电机没有运转也有保持力？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378427#1277652.html]]></link>
 <author><![CDATA[aaweihua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 May 2012 01:14:13 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[最简单又高效的办法就是楼上几位所说的办法，除此之外还可以选用矢量变频器，精度要求不高，可采用无传感器矢量控制，精度要求较高，采用传感器矢量控制模式！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378427#1277503.html]]></link>
 <author><![CDATA[回忆依然最美]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 29 May 2012 14:08:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[1楼说的对]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378427#1277485.html]]></link>
 <author><![CDATA[毛亚]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 29 May 2012 13:43:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[买电机时要求带刹车的就好了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378427#1277214.html]]></link>
 <author><![CDATA[lxc429390625]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 29 May 2012 07:12:59 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[加电磁刹车啊！停车制动！开车解除！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1378427#1277206.html]]></link>
 <author><![CDATA[杨宁辉]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 29 May 2012 07:07:04 +0000]]></pubdate>
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