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 <title><![CDATA[求助关于整流滤波电路的问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1467043.html]]></link>
 <description><![CDATA[Latest 50 replies of 求助关于整流滤波电路的问题]]></description>
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 <description><![CDATA[R1,C组成高频滤波电路，R2为保险电阻。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1467043#1606165.html]]></link>
 <author><![CDATA[myy123456]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Sep 2014 14:09:37 +0000]]></pubdate>
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 <description><![CDATA[共参考：R1,C阻容吸收电路，一般c=0.1uf&nbsp;&nbsp;r=10--100欧，，r2磁盘的卸放电阻，根据磁盘的大小（线圈阻值大小）选择，当主电源断开后磁盘的感生电压由此电阻卸放，通常取值数千欧。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1467043#1606163.html]]></link>
 <author><![CDATA[qwert001100]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Sep 2014 14:04:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不明白呀有没有高手指点呀]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1467043#1606148.html]]></link>
 <author><![CDATA[duanqunbin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Sep 2014 13:32:44 +0000]]></pubdate>
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