<?xml version="1.0" encoding="gbk"?>
<rss version="2.0">
<channel>
 <title><![CDATA[交直流可以共地吗]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1425472.html]]></link>
 <description><![CDATA[Latest 50 replies of 交直流可以共地吗]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Wed, 15 Apr 2026 02:21:08 +0000]]></lastBuildDate>
  <image>
 <url><![CDATA[images/rss.gif]]></url>
 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
  </image>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[不懂，也来看看，学习一下！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1425472#1435641.html]]></link>
 <author><![CDATA[qing222lian]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 25 Apr 2013 03:11:53 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[光电隔离嘛]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1425472#1435546.html]]></link>
 <author><![CDATA[dreamflylau]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 25 Apr 2013 00:20:33 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[那这样安全吗？

5V的信号是通过一个开关把5V电源加在单向可控硅的门极，如果这样接5V的电源还可以用在其它地方吗，会不会受影响。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1425472#1435516.html]]></link>
 <author><![CDATA[matengfei]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 24 Apr 2013 22:19:56 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[可以共地]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1425472#1434355.html]]></link>
 <author><![CDATA[wananjushi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 22 Apr 2013 03:51:24 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[这东西设计出来就是这么用的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1425472#1434220.html]]></link>
 <author><![CDATA[tkggtdkjpl]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 22 Apr 2013 00:10:55 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[如1楼所说，这样接安全吗，5V的直流电源(信号)会不会受影响，如果触碰5V电源负极岂不是会被220V的电电到。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1425472#1434210.html]]></link>
 <author><![CDATA[matengfei]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 21 Apr 2013 21:56:44 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[可以。
信号+加在门极（控制极），信号-加在阴极上，然后按你的方案接灯泡。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1425472#1433592.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 20 Apr 2013 00:08:04 +0000]]></pubdate>
</item>
</channel></rss>