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 <title><![CDATA[变频器问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-117599.html]]></link>
 <description><![CDATA[Latest 50 replies of 变频器问题]]></description>
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 <description><![CDATA[一般的变频器都能达到这个要求&nbsp;&nbsp;变频器选择比实际电机功率大点的 配自动电阻&nbsp;&nbsp; 频繁启动建议采用电子刹车&nbsp;&nbsp;&nbsp;&nbsp;加减速度时间设0.2-0.7的样子 [s:21]&nbsp;&nbsp; 可以通过模块模拟量控制&nbsp;&nbsp;或直接电位器控制等&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nb ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-117599#1115972.html]]></link>
 <author><![CDATA[李飞]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Aug 2011 09:36:52 +0000]]></pubdate>
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 <description><![CDATA[三晶变频器通用型的就可以满足要求！欢迎来电询价]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-117599#1115922.html]]></link>
 <author><![CDATA[小章鱼]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Aug 2011 07:27:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我这里就有代理三晶的变频器，一个月包换，15个月包修，质量是很好，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-117599#1115896.html]]></link>
 <author><![CDATA[coverpaper]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Aug 2011 06:18:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用三晶的变频器，7.5KW的就可以的，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-117599#1115895.html]]></link>
 <author><![CDATA[coverpaper]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Aug 2011 06:16:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[问一下商家都会帮你配好的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-117599#1115516.html]]></link>
 <author><![CDATA[ukiu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 26 Aug 2011 09:17:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[两台电机一起用？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-117599#1115515.html]]></link>
 <author><![CDATA[ukiu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 26 Aug 2011 09:16:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[建议你不要变频自身制动，长期会损坏变频主电路，最好用机械制动，要么买个好的，比如安川之类]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-117599#1115512.html]]></link>
 <author><![CDATA[shenyijin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 26 Aug 2011 09:13:07 +0000]]></pubdate>
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 <description><![CDATA[看负载特性而定。如果惯性大需要制动电阻器。
一般20秒足够变频器做启动/停止运行了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-117599#1115506.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 26 Aug 2011 09:03:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用台达的,采用直流制动,设置相关参数.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-117599#1115485.html]]></link>
 <author><![CDATA[junjie]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 26 Aug 2011 08:01:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有啊誉强的就很便宜&nbsp;&nbsp;&nbsp;&nbsp;就看你敢不敢用 [s:59]&nbsp;&nbsp;[s:59]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-117599#1115482.html]]></link>
 <author><![CDATA[fffsjm]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 26 Aug 2011 07:55:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[加个制动单元和制动电阻就可以了，品牌倒无所谓，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-117599#1115475.html]]></link>
 <author><![CDATA[wsgily]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 26 Aug 2011 07:39:53 +0000]]></pubdate>
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