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 <title><![CDATA[pt100温度问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713.html]]></link>
 <description><![CDATA[Latest 50 replies of pt100温度问题]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Sun, 10 May 2026 19:17:29 +0000]]></lastBuildDate>
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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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 <description><![CDATA[fyi errom]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1074081.html]]></link>
 <author><![CDATA[wuxizhen]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 19 Jun 2011 09:22:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应当是线的问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1073636.html]]></link>
 <author><![CDATA[zhy0011520]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 18 Jun 2011 14:06:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你只要知到了差了二度,在程序中改一下就好了,改模拟信号,要不用补偿导线试试]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1073630.html]]></link>
 <author><![CDATA[付明明]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 18 Jun 2011 13:59:45 +0000]]></pubdate>
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 <description><![CDATA[若是热电阻，2k则用普通屏蔽电缆即可；若是热电偶，3k则需要使用专用的补偿导线。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1073616.html]]></link>
 <author><![CDATA[付明明]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 18 Jun 2011 13:52:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[热电阻是要用三芯的， 有温度补偿的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1073407.html]]></link>
 <author><![CDATA[sdqx]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 18 Jun 2011 09:36:17 +0000]]></pubdate>
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 <description><![CDATA[1.你用的是热电阻还是热电偶？
2.你用的电缆？若是热电阻，则用普通屏蔽电缆即可；若是热电偶，则需要使用专用的补偿导线。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1058233.html]]></link>
 <author><![CDATA[woaqqdfq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 01 Jun 2011 03:35:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[偏差对温度的补偿范围有要求吗？就是说你补偿1度，但温度为60度或90度是补偿会是怎么样？好像我以前设定仪表偏差补偿不是很理想。。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1058231.html]]></link>
 <author><![CDATA[刻骨铭心]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 01 Jun 2011 03:34:29 +0000]]></pubdate>
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 <description><![CDATA[2楼说的很对]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1055812.html]]></link>
 <author><![CDATA[zttchenjun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 29 May 2011 14:23:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PT好象是热电阻型的，普通屏蔽电缆电缆吧。试试看看啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1055515.html]]></link>
 <author><![CDATA[shenyijin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 29 May 2011 11:00:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我用的Pt100传输距离可有近百米噢，照样没问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1055481.html]]></link>
 <author><![CDATA[ysheng9099]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 29 May 2011 10:15:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我是用30米的屏蔽三芯电缆线，PT100热电阻会有1-2度的偏差，一般是PT100的质量精度有关，没有必要修改程序。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1055415.html]]></link>
 <author><![CDATA[罗丕宪]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 29 May 2011 08:39:55 +0000]]></pubdate>
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 <description><![CDATA[用好点的线，接头要有保证，我们用30米都OK]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1055403.html]]></link>
 <author><![CDATA[felsister]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 29 May 2011 08:29:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你用热电阻一定要用屏蔽线，否则很难保证的！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1054603.html]]></link>
 <author><![CDATA[lu831226]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 28 May 2011 11:06:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[加一根补偿线]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1054462.html]]></link>
 <author><![CDATA[meijianjia]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 28 May 2011 08:15:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了，又多了解]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1054212.html]]></link>
 <author><![CDATA[dayho01]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 28 May 2011 03:05:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[减少在线电组或在程序里补偿]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1053882.html]]></link>
 <author><![CDATA[54481032]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 27 May 2011 13:44:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[线长导致在线电组增加引起的。哪么远的距离是测什么的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1053878.html]]></link>
 <author><![CDATA[54481032]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 27 May 2011 13:40:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是不是线间电阻太大了,你怎么加的10米电缆呀?直接做个接头接上去的?]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1053870.html]]></link>
 <author><![CDATA[ttkea]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 27 May 2011 13:31:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[温度上升4度，阻值增大了2欧左右，楼主可以先在电阻侧量一下阻值，再到你加长线后的地方量一下阻值，应该可以判断出阻值升高的地方了，然后再去解决阻值升高的问题，应该不需要动程序的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1053825.html]]></link>
 <author><![CDATA[ysheng9099]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 27 May 2011 13:03:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[并联精密补偿电阻。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1053685.html]]></link>
 <author><![CDATA[fff936100286]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 27 May 2011 09:59:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[接表，通过表来修正]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1053677.html]]></link>
 <author><![CDATA[依靠]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 27 May 2011 09:47:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该没有吧，最好是改下程序。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1053650.html]]></link>
 <author><![CDATA[冷血泪1]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 27 May 2011 08:16:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[热电阻是要用三芯的， 有温度补偿的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1053648.html]]></link>
 <author><![CDATA[wayu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 27 May 2011 08:15:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用三线制，可以补偿线路电阻带来的误差。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1053486.html]]></link>
 <author><![CDATA[714675398]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 27 May 2011 05:22:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不管是接什么，热电阻是要用三芯的，屏蔽电缆，如果接仪表用零点修正，PLC也是这样]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1053084.html]]></link>
 <author><![CDATA[redrock99]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 May 2011 15:37:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[Pt100如果仅仅是加了10米线就出现温度比以前上升了4度，根据经验：线路有问题，仔细测一下线间电阻，处理一下接线端子点：再有就是Pt100质量问题或者忽视了环境温度变化。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1053074.html]]></link>
 <author><![CDATA[zhaosq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 May 2011 15:29:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[程序控制温度？有点不明白]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1053050.html]]></link>
 <author><![CDATA[yangrmg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 May 2011 15:12:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1053029.html]]></link>
 <author><![CDATA[waitfor]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 May 2011 14:55:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PT100好像是铂电阻吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1052941.html]]></link>
 <author><![CDATA[807336865]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 May 2011 13:35:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[通过温控器校正偏差]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106713#1052898.html]]></link>
 <author><![CDATA[情缘惜水]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 May 2011 12:49:34 +0000]]></pubdate>
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