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 <title><![CDATA[求思路，解决水槽液位恒定，补水和排水保 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1441976.html]]></link>
 <description><![CDATA[Latest 50 replies of 求思路，解决水槽液位恒定，补水和排水保 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[2楼同4楼都很好,,,2楼的方案最好做]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1441976#1510801.html]]></link>
 <author><![CDATA[ocz822]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 16 Nov 2013 13:49:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[二楼已经说明白了……………………]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1441976#1508407.html]]></link>
 <author><![CDATA[再见理想]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 11 Nov 2013 12:25:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[2楼正解 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1441976#1508392.html]]></link>
 <author><![CDATA[富阳工控]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 11 Nov 2013 11:54:46 +0000]]></pubdate>
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 <description><![CDATA[我也觉得2楼的观点比较好。要是一定用plc的话我觉得你可以计算一下进水管的流量和水槽容水总量，计算一下注满水的时间。然后用累积型定时器保证注水不溢出。用温度传感器控制间歇注水。成本不如用两个传感器。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1441976#1508307.html]]></link>
 <author><![CDATA[李小响]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 11 Nov 2013 08:29:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[简单问题复杂化。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1441976#1508182.html]]></link>
 <author><![CDATA[快乐成长]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 11 Nov 2013 03:10:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[控制不需精準=&gt; 溫控器+ 電磁閥 +&nbsp;&nbsp;溢流保证液位
溫度到達 =&gt;電磁閥開 =&gt; 冷卻 

若回收水可用
+ 桶槽 + 恒壓泵]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1441976#1508152.html]]></link>
 <author><![CDATA[john42tw]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 11 Nov 2013 01:55:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[2楼有道理，感谢！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1441976#1507910.html]]></link>
 <author><![CDATA[zhaodong000]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 10 Nov 2013 05:06:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[在水槽的侧面开个口保证液位不行吗&gt;&gt;&gt;&gt;你想用PLC控制将它复杂化么...用个PID保证工作水槽的液位.再用PID保证回流槽的温度...两个PID....]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1441976#1507649.html]]></link>
 <author><![CDATA[kyy80]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 09 Nov 2013 08:22:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[检测到温度高开水 温度低断水&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1441976#1507647.html]]></link>
 <author><![CDATA[wowanru]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 09 Nov 2013 08:20:06 +0000]]></pubdate>
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