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 <title><![CDATA[请问三菱变频器FR-A500和FR-E500的主要 区 ..]]></title>
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 <description><![CDATA[A500:Soft-PWM控制/高载波频率PWM控制（V/F控制或先进的磁通矢量控制选择）
E500:Soft-PWM控制/高载波频率正弦波PWM控制（V/F控制或选择通用磁通矢量控制）]]></description>
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 <author><![CDATA[daizhi]]></author>
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 <pubdate><![CDATA[Sun, 27 Sep 2009 01:59:03 +0000]]></pubdate>
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 <description><![CDATA[好像是功率大小有关]]></description>
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 <author><![CDATA[yyhexf]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 27 Sep 2009 01:30:33 +0000]]></pubdate>
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