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 <title><![CDATA[新手请教，哪位大神见过这种东西]]></title>
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 <description><![CDATA[Latest 50 replies of 新手请教，哪位大神见过这种东西]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <description><![CDATA[[s:21] 感谢各位，祝各位大神新年快乐]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1644832#1952636.html]]></link>
 <author><![CDATA[cunguang07]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 09 Feb 2018 03:11:44 +0000]]></pubdate>
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 <description><![CDATA[这是中频静止变频器上的逆变快速晶闸管(KK)冷却方式:水冷&nbsp;&nbsp;&nbsp;&nbsp; KP型是普通管一般用在整流电路&nbsp;&nbsp;KK是快速管大多用在逆变电路&nbsp;&nbsp; 因为中频感应加热电源的功率都很大所以晶闸管的冷却都是采用水冷方式&nbsp;&nbsp;&nbsp;&nbsp; 逆变管的关断时间是μS级&nbsp;&nbsp;所以叫快速]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1644832#1952335.html]]></link>
 <author><![CDATA[老学生]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 06 Feb 2018 09:03:40 +0000]]></pubdate>
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 <description><![CDATA[[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1644832#1952083.html]]></link>
 <author><![CDATA[jxj19770301]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 04 Feb 2018 09:53:52 +0000]]></pubdate>
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 <description><![CDATA[电子厂用的比较多]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1644832#1952051.html]]></link>
 <author><![CDATA[九幽冥月夜]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 04 Feb 2018 04:58:24 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[晶闸管，这个大电流用的，
小电流用的电风扇电子调速就用这货。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1644832#1952008.html]]></link>
 <author><![CDATA[tingfenghu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 03 Feb 2018 13:37:37 +0000]]></pubdate>
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 <description><![CDATA[可控硅！KK09-346可控硅]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1644832#1951964.html]]></link>
 <author><![CDATA[xkb1956]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 03 Feb 2018 09:09:23 +0000]]></pubdate>
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