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 <title><![CDATA[电机转速与扭矩]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-144781.html]]></link>
 <description><![CDATA[Latest 50 replies of 电机转速与扭矩]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Tue, 19 May 2026 21:05:59 +0000]]></lastBuildDate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[建议增大电机功率，还要有强冷风机降温啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-144781#1247319.html]]></link>
 <author><![CDATA[f118]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 14 Apr 2012 13:07:56 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[负载不大，应该没问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-144781#1247195.html]]></link>
 <author><![CDATA[李想]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 14 Apr 2012 09:04:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[普通电机在低频段发热效应较大，可以采用专用变频电机，速比加大抬高低速段频率。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-144781#1247098.html]]></link>
 <author><![CDATA[lzg123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 14 Apr 2012 06:53:36 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[低速约5Hz左右时不可能有额定扭矩输出]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-144781#1247089.html]]></link>
 <author><![CDATA[jxh668]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 14 Apr 2012 06:42:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我认为不是在多少频率启动，主要是启动时负载要求的电机输出的扭矩大小。5HZ时输出电压约39V这是不能输出大转矩，只是能克服空负载的阻力。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-144781#1246988.html]]></link>
 <author><![CDATA[plc660]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 14 Apr 2012 03:30:55 +0000]]></pubdate>
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 <description><![CDATA[[s:28]&nbsp;&nbsp;[s:28]&nbsp;&nbsp;[s:28]&nbsp;&nbsp;[s:28] 受教了~~~~]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-144781#1239872.html]]></link>
 <author><![CDATA[xtgm123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 03 Apr 2012 03:44:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[想低速运行理想 用三相异步电动机 可以选级数2-4双速电机 要求变速箱输入+输出nm 在加效率 才能求电机n以及力矩]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-144781#1239868.html]]></link>
 <author><![CDATA[my1234]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 03 Apr 2012 03:42:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[伺服电机+矢量变频器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-144781#1237555.html]]></link>
 <author><![CDATA[dmh]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 30 Mar 2012 09:20:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第8楼f118于2012-03-30 14:45发表的&nbsp;&nbsp;:
电机加大一级
[/quote]
原伺服是1.48KW，我用2K左右的够了吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-144781#1237540.html]]></link>
 <author><![CDATA[hanqin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 30 Mar 2012 09:01:34 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[电机加大一级]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-144781#1237472.html]]></link>
 <author><![CDATA[f118]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 30 Mar 2012 06:45:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我会在电机上加冷却风机的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-144781#1236861.html]]></link>
 <author><![CDATA[hanqin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 29 Mar 2012 09:42:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不低于10HZ应该都能达到要求。我公司做很多低速变频拖动设备 限制低速在10HZ.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-144781#1236839.html]]></link>
 <author><![CDATA[my1234]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 29 Mar 2012 08:56:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用普通电机也行的，想办法散热就可以了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-144781#1236814.html]]></link>
 <author><![CDATA[shennan]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 29 Mar 2012 08:21:08 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[普通电机在低频段发热效应较大，可以采用专用变频电机，速比加大抬高低速段频率。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-144781#1236765.html]]></link>
 <author><![CDATA[qzh_sjd]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 29 Mar 2012 07:20:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有，但电机会受不了的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-144781#1236568.html]]></link>
 <author><![CDATA[fanhaipeng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 29 Mar 2012 03:19:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该没有额定扭矩，若采用低频5HZ长期工作怕电机会受伤 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-144781#1236549.html]]></link>
 <author><![CDATA[zhangxueping]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 29 Mar 2012 02:46:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[往上顶一下，等待回答。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-144781#1236471.html]]></link>
 <author><![CDATA[hanqin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 29 Mar 2012 01:09:48 +0000]]></pubdate>
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