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 <title><![CDATA[如何用温度控制电机转速&nbsp;&nbsp; 求大 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1648842.html]]></link>
 <description><![CDATA[Latest 50 replies of 如何用温度控制电机转速&nbsp;&nbsp; 求大 ..]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习一下]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1648842#1991147.html]]></link>
 <author><![CDATA[钟表1234]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 08 Aug 2018 00:59:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[f（x）=温度]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1648842#1991124.html]]></link>
 <author><![CDATA[安川电机]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 08 Aug 2018 00:16:00 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[路过 学习]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1648842#1991086.html]]></link>
 <author><![CDATA[原田夜舞]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 07 Aug 2018 11:19:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[变频器有PID功能，许多恒压供水的例子就是检测信号直接送入变频器，由变频器PID运算输出控制变频频率。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1648842#1991071.html]]></link>
 <author><![CDATA[711022027]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 07 Aug 2018 09:13:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PID控制就是为这种案例而设定的指令]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1648842#1991063.html]]></link>
 <author><![CDATA[yrm258]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 07 Aug 2018 08:48:12 +0000]]></pubdate>
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 <title><![CDATA[Re:如何用温度控制电机转速&#160;&#160; 求大神解答]]></title>
 <description><![CDATA[[quote]引用楼主牛肉粉于2018-04-23 11:42发表的 如何用温度控制电机转速&#160;&#160; 求大神解答 :
现有西门子mm420变频器， 变频电机，三菱FX3U PLC ， 三菱FX4AD和FX4DA模块， 温度变送器WRNK-436&#160;&#160; 0-600度&#160;&#160;4-20mA信号。求怎么编程实现温度控制电机转速？谢谢[s:23]
[/quote]
用4-20ma控制变频器 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1648842#1990854.html]]></link>
 <author><![CDATA[libenlong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 06 Aug 2018 09:58:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习一下，谢谢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1648842#1982833.html]]></link>
 <author><![CDATA[耗子扛刀]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 29 Jun 2018 08:27:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了，变送器可以直接控制变频器。。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1648842#1976477.html]]></link>
 <author><![CDATA[acong222]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 Jun 2018 03:04:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[温度变送器直接给变频器就可以啊，多看看变频器手册，不难。
每家变频器的设置都不一样，自己研究吧。
pID参数设置&nbsp;&nbsp;要多试几次。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1648842#1969337.html]]></link>
 <author><![CDATA[好久不见啦]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 01 May 2018 10:56:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该转换一下信号就可以了把“？+ [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1648842#1966986.html]]></link>
 <author><![CDATA[leihaokun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 23 Apr 2018 14:52:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[整个问题应该是比较简单的吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1648842#1966855.html]]></link>
 <author><![CDATA[1496095]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 23 Apr 2018 09:28:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看手册，变频器选择外部控制，频率给定选择模拟量，三菱PLC写个程序转换]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1648842#1966746.html]]></link>
 <author><![CDATA[exiagd]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 23 Apr 2018 05:58:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谁一帖！！！！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1648842#1966732.html]]></link>
 <author><![CDATA[今晚不太困]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 23 Apr 2018 05:52:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[pid? [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1648842#1966680.html]]></link>
 <author><![CDATA[clyzzc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 23 Apr 2018 04:45:53 +0000]]></pubdate>
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<item>
 <title><![CDATA[Re:如何用温度控制电机转速&#160;&#160; 求大神解答]]></title>
 <description><![CDATA[有da模块，用plc的模拟量来控制]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1648842#1966673.html]]></link>
 <author><![CDATA[白日梦想家]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 23 Apr 2018 04:29:33 +0000]]></pubdate>
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