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 <title><![CDATA[测量电机的转速&nbsp;&nbsp;急急 急]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105387.html]]></link>
 <description><![CDATA[Latest 50 replies of 测量电机的转速&nbsp;&nbsp;急急 急]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Fri, 17 Apr 2026 19:57:30 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[精度要求高不？兄弟]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105387#1046674.html]]></link>
 <author><![CDATA[tony_9]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 19 May 2011 12:49:36 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用测速表啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105387#1045003.html]]></link>
 <author><![CDATA[yinshiyao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 17 May 2011 13:42:48 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用公式V=S/T,]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105387#1043185.html]]></link>
 <author><![CDATA[huangyue]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 15 May 2011 11:44:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢&nbsp;&nbsp;，有思路的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105387#1043182.html]]></link>
 <author><![CDATA[谭新]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 15 May 2011 11:40:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[10楼的前辈好办法。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105387#1041918.html]]></link>
 <author><![CDATA[luzhenchao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 14 May 2011 03:20:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你用定时器中断来测量转速啊，在电机轴上加一个螺丝，用一个接近开关来探测那个螺丝，电机转一周接近开关就给PLC一个信号，1S中断一次，在1S内收到多少个信号再乘60S就是每分钟的转速了。这个成本很低。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105387#1041828.html]]></link>
 <author><![CDATA[chenpingyg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 14 May 2011 01:53:54 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果要测量电机的转速，直接用转速表就可以了， [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105387#1041723.html]]></link>
 <author><![CDATA[aaweihua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 May 2011 16:20:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可直接用感应器，加转速表，就可以解决]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105387#1041429.html]]></link>
 <author><![CDATA[zhidaoshenmo]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 May 2011 09:45:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢6楼，学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105387#1041408.html]]></link>
 <author><![CDATA[liuhuaxing]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 May 2011 09:11:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[attachment=61394]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105387#1041398.html]]></link>
 <author><![CDATA[sunshj]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 May 2011 08:56:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[欧姆龙有款转速表 H7CX的&nbsp;&nbsp;为什么不采用呢 ？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105387#1041382.html]]></link>
 <author><![CDATA[aries]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 May 2011 08:42:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我也想学]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105387#1041360.html]]></link>
 <author><![CDATA[金生相伴]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 May 2011 08:21:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[老师 拜托详细点啊 米不懂 有没有图 [s:41]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105387#1041318.html]]></link>
 <author><![CDATA[pci7433]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 May 2011 07:35:36 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你用spd指令 s1指定脉冲输入口，s2单位时间（ms），s3结果村村软元件，比如你的s2是K100，测定计算：转速=(60*s3)/(6*100)*1000

见fx系列编程手册的227页]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105387#1041304.html]]></link>
 <author><![CDATA[hanqin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 May 2011 07:24:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我也想学习啊 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-105387#1041303.html]]></link>
 <author><![CDATA[pci7433]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 May 2011 07:24:07 +0000]]></pubdate>
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