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 <title><![CDATA[A840 260KW的变频器载波频率能降到0HZ吗]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1765738.html]]></link>
 <description><![CDATA[Latest 50 replies of A840 260KW的变频器载波频率能降到0HZ吗]]></description>
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 <lastBuildDate><![CDATA[Fri, 17 Apr 2026 18:48:56 +0000]]></lastBuildDate>
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 <description><![CDATA[好的，谢谢各位]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1765738#2412684.html]]></link>
 <author><![CDATA[tzyfl4444]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 07 Feb 2024 06:08:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不可以
建议你的触屏用直流电源，再不行就加隔离变压器
如果你的数字是内部产生，也可以给PLC用隔离电源]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1765738#2412376.html]]></link>
 <author><![CDATA[goldage]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 04 Feb 2024 14:04:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[载波频率太低会导致电机......]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1765738#2412239.html]]></link>
 <author><![CDATA[往事如风]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 04 Feb 2024 01:44:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我记得三菱变频的载波可以设0，但代表的含义好像是0.7...]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1765738#2411445.html]]></link>
 <author><![CDATA[tangjiezyc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 31 Jan 2024 06:46:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[载波频率是0，那什么叫载波？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1765738#2411260.html]]></link>
 <author><![CDATA[lch8478]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 30 Jan 2024 11:30:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[怎么问这么基本的问题呀，基本野路子出来的吧，电气基本课程电力电子没学过。不可能是0的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1765738#2411259.html]]></link>
 <author><![CDATA[塞外海岛]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 30 Jan 2024 11:02:28 +0000]]></pubdate>
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