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 <title><![CDATA[PWM请教大师们？]]></title>
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 <description><![CDATA[Latest 50 replies of PWM请教大师们？]]></description>
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 <description><![CDATA[pwm是白点就是模拟量输出，通过调节占空比来改变其有效值。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1414491#1381046.html]]></link>
 <author><![CDATA[秋后一点水]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Thu, 22 Nov 2012 14:17:06 +0000]]></pubdate>
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 <description><![CDATA[PWM [Pulse Width Modulation（脉冲宽度调整）]
是用来控制脉冲，不是用来控制温度的。
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 <link><![CDATA[http://www.ymmfa.com/read-gktid-1414491#1380877.html]]></link>
 <author><![CDATA[hlq_0815]]></author>
 <category><![CDATA[欧姆龙工控论坛]]></category>
 <pubdate><![CDATA[Thu, 22 Nov 2012 07:49:15 +0000]]></pubdate>
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