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 <title><![CDATA[怎么预防开关电源漏电。大家发表一下意见]]></title>
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 <description><![CDATA[Latest 50 replies of 怎么预防开关电源漏电。大家发表一下意见]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <description><![CDATA[换个塑料外壳的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1519421#1688351.html]]></link>
 <author><![CDATA[00夏冰00]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 06 Aug 2015 00:16:56 +0000]]></pubdate>
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 <description><![CDATA[开关电源一次高压通过高频变压器隔离，输出端理论上不存在漏电。但高频开关金属外壳容易感应电压，给人感觉是漏电。一般通过接地消除。但市场上有个别防治开关电源，一次高压部分工艺较差，有些焊点靠贴绝缘纸与金属外壳隔离，非常危险。（AC220V通过低频整流桥、电容滤波成为DC300V，然后通过高频开关管、高频隔离变压器 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1519421#1688345.html]]></link>
 <author><![CDATA[往事如风]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 06 Aug 2015 00:07:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你經確定是開關電源漏電了?? [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1519421#1688343.html]]></link>
 <author><![CDATA[东华数字]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Aug 2015 23:56:45 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[开关电源的接地地端子可靠接地。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1519421#1688337.html]]></link>
 <author><![CDATA[lqm003]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Aug 2015 23:14:11 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[必须接地。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1519421#1688321.html]]></link>
 <author><![CDATA[lvpretend]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Aug 2015 15:53:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[开关电源安装在绝缘板上，并且接地 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1519421#1688319.html]]></link>
 <author><![CDATA[最远是多远]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Aug 2015 15:49:44 +0000]]></pubdate>
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 <description><![CDATA[没有遇见过啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1519421#1688310.html]]></link>
 <author><![CDATA[shihuai123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Aug 2015 15:01:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[接地呀]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1519421#1688299.html]]></link>
 <author><![CDATA[chenpingyg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Aug 2015 14:15:39 +0000]]></pubdate>
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