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 <title><![CDATA[电子电路续流二极管问题]]></title>
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 <description><![CDATA[Latest 50 replies of 电子电路续流二极管问题]]></description>
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 <description><![CDATA[電阻是做限流限壓用,保護二極體不匯損壞]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1673255#2077677.html]]></link>
 <author><![CDATA[robert661122]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 23 Sep 2019 00:28:57 +0000]]></pubdate>
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 <description><![CDATA[直流继电器一般电压不高，只需要一个反向二极管就可以了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1673255#2077616.html]]></link>
 <author><![CDATA[249564843]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 22 Sep 2019 10:02:45 +0000]]></pubdate>
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 <description><![CDATA[电阻和二极管起的释放作用，用来消除储能元件断电时产生的自感电动势，如果没有他们，VT马上击穿短路]]></description>
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 <author><![CDATA[249564843]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 22 Sep 2019 10:00:14 +0000]]></pubdate>
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 <description><![CDATA[很明显是保护二极管 没有电阻二极管容易击穿。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1673255#2077612.html]]></link>
 <author><![CDATA[沈江淼]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 22 Sep 2019 09:23:33 +0000]]></pubdate>
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