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 <title><![CDATA[问个速度PI控制的问题]]></title>
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 <description><![CDATA[Latest 50 replies of 问个速度PI控制的问题]]></description>
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 <description><![CDATA[额，好吧，是有点乱。我再整理下思路~
1、PI控制应该是个循环吧？
2、OB35也是个循环中断
3、于是问题来了，经PI后的速度输出再送给变频器，这段程序是在PI循环内部还是外部？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-145578#1240742.html]]></link>
 <author><![CDATA[daweiyan]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 04 Apr 2012 14:16:36 +0000]]></pubdate>
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 <description><![CDATA[思维混乱！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-145578#1240728.html]]></link>
 <author><![CDATA[mhbxfys]]></author>
 <category><![CDATA[西门子工控论坛]]></category>
 <pubdate><![CDATA[Wed, 04 Apr 2012 13:59:31 +0000]]></pubdate>
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