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 <title><![CDATA[电网电压不稳，导致我低压柜内plc电源以及 ..]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437.html]]></link>
 <description><![CDATA[Latest 50 replies of 电网电压不稳，导致我低压柜内plc电源以及 ..]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Sat, 09 May 2026 14:54:23 +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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 <title><![CDATA[]]></title>
 <description><![CDATA[7楼说的对。赞]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1478538.html]]></link>
 <author><![CDATA[dukai]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 24 Aug 2013 13:28:39 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[加UPS电源，价格不算贵]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1478425.html]]></link>
 <author><![CDATA[wht1215]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 24 Aug 2013 07:41:34 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[增加稳压器，滤波器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1473096.html]]></link>
 <author><![CDATA[ggggqqqf]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 08 Aug 2013 06:06:39 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[进线变压器是不是还接着其他大型设备，特别是焊机之内的，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1467376.html]]></link>
 <author><![CDATA[anchunsheng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 24 Jul 2013 08:49:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个问题也不一定是电压不稳,因数很多,大致有电压过高,通风不好,灰尘过大,有些地方的工作环境中灰尘中含有金属成份.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1467026.html]]></link>
 <author><![CDATA[xtiqv28]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 23 Jul 2013 11:56:55 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[电网电压波动有多大？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1466895.html]]></link>
 <author><![CDATA[wisexdh]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 23 Jul 2013 06:55:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你可以先暂时安装带保护功能的电压表，当电压超过预警范围时间时，可以报警断电]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1466894.html]]></link>
 <author><![CDATA[安防监控]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 23 Jul 2013 06:50:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这个经常被烧毁应该不是电压不稳的原因，你应该要仔细寻找其他因素]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1466892.html]]></link>
 <author><![CDATA[安防监控]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 23 Jul 2013 06:46:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没有明白要求]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1466355.html]]></link>
 <author><![CDATA[duafol]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 21 Jul 2013 12:01:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[PLC的话加开关电源。
变频器就不好搞了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1466337.html]]></link>
 <author><![CDATA[静芳]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 21 Jul 2013 11:26:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果电压过低，变频器会保护的，PLC的供电电压一般可以在85-265V使用]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1466334.html]]></link>
 <author><![CDATA[李想]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 21 Jul 2013 11:24:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[难道负载就没问题吗，比如说电机之类的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1466332.html]]></link>
 <author><![CDATA[李想]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 21 Jul 2013 11:19:27 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[加隔离变压器应该可以解决问题]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1465759.html]]></link>
 <author><![CDATA[西门小子]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 19 Jul 2013 07:35:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该不是电网电压的原因！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1465625.html]]></link>
 <author><![CDATA[wtgosa]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 19 Jul 2013 02:18:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[同意9楼的说法]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1465360.html]]></link>
 <author><![CDATA[成功学习]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 18 Jul 2013 06:42:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[- - 我都是用隔离变压器的。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1465347.html]]></link>
 <author><![CDATA[lhwo9958]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 18 Jul 2013 06:12:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[在主线路加装油浸式自动调压器、不行的话全厂加装大型UPS电源也可以，厂里资金要充足啊 [s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1465166.html]]></link>
 <author><![CDATA[sz518104]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 17 Jul 2013 13:48:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[确定是电源不好吗？装个隔离变压器试试吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1465160.html]]></link>
 <author><![CDATA[娃哈哈]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 17 Jul 2013 13:39:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[ups效果明显，我们在用呢。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1465122.html]]></link>
 <author><![CDATA[中国人佛山人]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 17 Jul 2013 12:20:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你说的PLC和变频器损坏，应该不是电压波动问题，这两种东东电压是很宽的。如果真是电压波动引起的，说明你的电压波动太大了，哪么加什么也不是改决问题的办法。改造外网吧。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1460214.html]]></link>
 <author><![CDATA[hjjjq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 02 Jul 2013 06:32:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[加个稳压器看看吧 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1460199.html]]></link>
 <author><![CDATA[nb58zcw]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 02 Jul 2013 06:11:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[一般控制柜内电源尽量用380/220变压器隔离，稳定安全。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1460158.html]]></link>
 <author><![CDATA[lqbzlqbz]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 02 Jul 2013 03:27:07 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[加个UPS稳压 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1459994.html]]></link>
 <author><![CDATA[飘扬の孤月]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 01 Jul 2013 14:32:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[加个隔离压器应该就可以了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1459993.html]]></link>
 <author><![CDATA[mingyue100z]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 01 Jul 2013 14:30:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[让电网电压经过隔离变压器，这样到用户的就安全]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1459979.html]]></link>
 <author><![CDATA[sug]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 01 Jul 2013 14:05:41 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[试试稳压器吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1459967.html]]></link>
 <author><![CDATA[xiaozufu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 01 Jul 2013 13:36:22 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[加一变压器380V变220v给PLC供电。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1459949.html]]></link>
 <author><![CDATA[jhwuliangjin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 01 Jul 2013 12:36:20 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[楼上好多朋友都说加稳压器，我认为没用！
开关电源的输入电压范围一般都很大，都在110V ～240V以上，
而稳压电压的输入电压范围最多也在这个范围之内，所以装跟不装，一个样。

最主要是要知道电压为何为升高，升高到多少的问题。
有可能零线接触不良，引起某些PLC烧坏。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1459945.html]]></link>
 <author><![CDATA[meipingboy]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 01 Jul 2013 12:31:51 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[s:28]&nbsp;&nbsp;[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1459938.html]]></link>
 <author><![CDATA[fschs]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 01 Jul 2013 12:17:29 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[比较经济的就加稳压器。如果要想根本解决那就得考虑供电线路改造了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1431437#1459890.html]]></link>
 <author><![CDATA[雪峰]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 01 Jul 2013 09:05:51 +0000]]></pubdate>
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