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 <title><![CDATA[变频器]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105800.html]]></link>
 <description><![CDATA[Latest 50 replies of 变频器]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <description><![CDATA[谢了·· [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105800#1045759.html]]></link>
 <author><![CDATA[zxp]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 18 May 2011 12:01:09 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[参数里设置]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105800#1045106.html]]></link>
 <author><![CDATA[lu831226]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 17 May 2011 14:41:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[给你发个制动单元的说明书吧 [attachment=61649]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105800#1045104.html]]></link>
 <author><![CDATA[顺达五金电器]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 17 May 2011 14:39:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[制动频率不能超过厂家规定值，制动时间只能用于停稳车，如要长时间制动就要加其它制动装置。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105800#1045101.html]]></link>
 <author><![CDATA[liuhuaxing]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 17 May 2011 14:36:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[制动时间即制动保持时间，制动频率即制动时工作频率，根据情况，惯性大，制动时间相应长一些，制动频率就低一些，反之时间短，制动频率高。制动时间长、频率高对变频器只有坏处，因制动时变频器能量损耗大，特别是制动电阻热量很高，要散热，总之，满足生产工艺是前提。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105800#1045090.html]]></link>
 <author><![CDATA[liuhuaxing]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 17 May 2011 14:30:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[查看一下说明书，制动电阻就是接在变频器的端子上，不需什么信号，但要注意散热]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105800#1044988.html]]></link>
 <author><![CDATA[yinshiyao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 17 May 2011 13:36:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[制动电阻与制动时间配合制动，不需要急速停车一般不接制动电阻。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105800#1044859.html]]></link>
 <author><![CDATA[liuhuaxing]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 17 May 2011 11:52:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:28] 你看看说明书，制动电阻是串在直流回路中它要信号控制吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105800#1044841.html]]></link>
 <author><![CDATA[liuhuaxing]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 17 May 2011 11:32:27 +0000]]></pubdate>
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