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 <title><![CDATA[三菱FXPLC中PID调节的正动作逆动作]]></title>
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 <description><![CDATA[Latest 50 replies of 三菱FXPLC中PID调节的正动作逆动作]]></description>
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 <description><![CDATA[正动作是指当前值大于设定值时，要加大执行量（如空调）逆动作是指当前值小于设定值时，要加大执行量（如加热炉）]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-49179#660925.html]]></link>
 <author><![CDATA[tangcheng]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 02 Nov 2009 09:06:01 +0000]]></pubdate>
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 <description><![CDATA[Google一下什么叫正反馈，什么叫负反馈就知道了。

Regards]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-49179#660915.html]]></link>
 <author><![CDATA[cvlsam]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 02 Nov 2009 08:40:52 +0000]]></pubdate>
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