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 <title><![CDATA[变频器控制锥形电机问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33130.html]]></link>
 <description><![CDATA[Latest 50 replies of 变频器控制锥形电机问题]]></description>
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 <description><![CDATA[最好不用安全重要，大家应该知道苏联的AK47自动步枪吧！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33130#894375.html]]></link>
 <author><![CDATA[老怪]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 31 Oct 2010 15:35:36 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用第6楼angel023于2009-04-01 16:55发表的&nbsp;&nbsp;:
可以试试矢量的变频器,例如安川,收获的,主要是要解决下降时电压反馈的问题...
[/quote]
谢谢各位朋友的参与！6楼朋友说的完全正确，我试验过了，上升没问题，下降时变频器有过电压代码出现，就是6楼朋友说的下降时电压反馈问题，如果克服了此项问题就OK了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33130#520673.html]]></link>
 <author><![CDATA[haidefeitian]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 16 May 2009 10:18:06 +0000]]></pubdate>
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 <description><![CDATA[[s:21] 赞同楼上的意见]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33130#482478.html]]></link>
 <author><![CDATA[detect]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 07 Apr 2009 17:48:17 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用第3楼haidefeitian于2009-03-26 21:28发表的&nbsp;&nbsp;:
楼上朋友回答的太 简单了，绝对不行？为什么呀？[/quote]
因为锥形转子的弹簧压力是不变的，先不说是否带负载起动，首先要考虑在起动时必须先克服转子弹簧的压力，如果电压及频率降低后，刹车松开势必困难，导致无法起动！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33130#482344.html]]></link>
 <author><![CDATA[华丰]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 07 Apr 2009 13:37:28 +0000]]></pubdate>
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 <description><![CDATA[估计不行,刹车是关键!!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33130#482259.html]]></link>
 <author><![CDATA[hzn1028]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 07 Apr 2009 12:25:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以试试矢量的变频器,例如安川,收获的,主要是要解决下降时电压反馈的问题...]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33130#476543.html]]></link>
 <author><![CDATA[angel023]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 01 Apr 2009 08:55:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[带减速机呢？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33130#472243.html]]></link>
 <author><![CDATA[liujianbo818]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 28 Mar 2009 13:17:36 +0000]]></pubdate>
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 <description><![CDATA[绝对不行,起重机电动葫芦的锥形升降电动机的运行频率是50HZ呀,20HZ有点问题的啊.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33130#470460.html]]></link>
 <author><![CDATA[盛华]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 27 Mar 2009 01:30:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼上朋友回答的太 简单了，绝对不行？为什么呀？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33130#470132.html]]></link>
 <author><![CDATA[haidefeitian]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 26 Mar 2009 13:28:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[绝对不行的！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33130#468009.html]]></link>
 <author><![CDATA[华丰]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 24 Mar 2009 14:11:24 +0000]]></pubdate>
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 <description><![CDATA[安装试试看，不就知道了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-33130#467746.html]]></link>
 <author><![CDATA[胡蓦然]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 24 Mar 2009 09:11:02 +0000]]></pubdate>
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