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 <title><![CDATA[请教如何把单相电变成三相交流电（用变压 ..]]></title>
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 <description><![CDATA[Latest 50 replies of 请教如何把单相电变成三相交流电（用变压 ..]]></description>
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 <description><![CDATA[[quote]引用第37楼bkkman于2008-09-09 00:50发表的&nbsp;&nbsp;:
必须用逆变才能得到真正三相交流电,用电感和电容裂相只能得到有相位差的电源,而且相位差除与电感和电容参数有关,还和负载密切相关,把矢量图画一画就知道了.[/quote]



高人！！！！！！！！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#470483.html]]></link>
 <author><![CDATA[五行散人]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 27 Mar 2009 02:11:07 +0000]]></pubdate>
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 <description><![CDATA[[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#470201.html]]></link>
 <author><![CDATA[qdpdliyan]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 Mar 2009 14:08:51 +0000]]></pubdate>
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 <description><![CDATA[也不懂，不知所云!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#469110.html]]></link>
 <author><![CDATA[fwhwq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 25 Mar 2009 14:28:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了&nbsp;&nbsp;&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#462725.html]]></link>
 <author><![CDATA[yongc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 19 Mar 2009 11:05:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第19楼yuzegang于2008-04-23 22:00发表的 : 
单相电动机代三相发电机了 [s:26] [/quote] 19楼说[s:28] [s:28] [s:28] [s:28] [s:28] 的经典]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#462705.html]]></link>
 <author><![CDATA[胖子]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 19 Mar 2009 10:51:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用&nbsp;&nbsp; IGBT&nbsp;&nbsp;高频正玄控制也可行]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#444720.html]]></link>
 <author><![CDATA[luoluofeifei]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 28 Feb 2009 12:33:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用&nbsp;&nbsp; IGBT&nbsp;&nbsp;高频正玄控制也可行]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#444718.html]]></link>
 <author><![CDATA[luoluofeifei]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 28 Feb 2009 12:33:01 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用第30楼lgh831于2008-04-24 22:07发表的&nbsp;&nbsp;:
单相电变成三相交流电[/quote]这个有点象三相电机改单相用,只是你把它倒过来画,这样行吗[size=6]?[/size]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#443284.html]]></link>
 <author><![CDATA[jyq102322]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 Feb 2009 14:20:46 +0000]]></pubdate>
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 <description><![CDATA[是可以的，有个公式。但是我不记得了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#443149.html]]></link>
 <author><![CDATA[海洋一舟]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 Feb 2009 12:08:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果要求不高，用LC电路，串大电感的作C相，串A的作，不串L，C的作B相]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#442825.html]]></link>
 <author><![CDATA[newchp]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 Feb 2009 04:12:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[路过学习学习. [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#442440.html]]></link>
 <author><![CDATA[zjwljsj200]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 25 Feb 2009 11:58:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[找特种变压器厂家可订做从1KW—-40KW，请从慧聪电气网了解一下，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#442378.html]]></link>
 <author><![CDATA[陈及灿]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 25 Feb 2009 11:06:22 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[逆变应该可以]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#441907.html]]></link>
 <author><![CDATA[工控小生]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 25 Feb 2009 00:48:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#441901.html]]></link>
 <author><![CDATA[yun342703002]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 25 Feb 2009 00:44:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有意思阿，怎么逆变呢？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#441690.html]]></link>
 <author><![CDATA[zhangshichao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 24 Feb 2009 12:20:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[只能用在1KW以下电机，接法：B相头串接A相尾，形成A头B尾为主绕组，C相头串接电容（容量1KW配70uF),形成启动绕组，然后并联到主绕组，如果只有三个出线端更简单（Y接法和三角接都可以），在C 相串联电容，电容的另一端去接B相，OK，如这时为正转，接到A相就是反转啦。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#316448.html]]></link>
 <author><![CDATA[luo76]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 24 Sep 2008 11:56:57 +0000]]></pubdate>
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 <description><![CDATA[整流后再逆变才最可靠！ [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#313878.html]]></link>
 <author><![CDATA[勇闯天涯]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 20 Sep 2008 13:09:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[还是利用变频器原理吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#313799.html]]></link>
 <author><![CDATA[linzb]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 20 Sep 2008 10:54:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[只有用逆变器才行,]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#307187.html]]></link>
 <author><![CDATA[ppooll]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 11 Sep 2008 01:33:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[真是麻烦！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#307121.html]]></link>
 <author><![CDATA[hzq866122]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 11 Sep 2008 01:08:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用L，C移相理论上可以。但电角度不是相差120度的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#305697.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 09 Sep 2008 08:07:37 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[必须用逆变才能得到真正三相交流电,用电感和电容裂相只能得到有相位差的电源,而且相位差除与电感和电容参数有关,还和负载密切相关,把矢量图画一画就知道了.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#305357.html]]></link>
 <author><![CDATA[bkkman]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Sep 2008 16:50:48 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[quote]引用第30楼lgh831于2008-04-24 22:07发表的&nbsp;&nbsp;:
单相电变成三相交流电[/quote]
误人子弟！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#304648.html]]></link>
 <author><![CDATA[ljl5130]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Sep 2008 02:23:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[仅用变压器是无法达到要求效果,只有采用变频技术]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#213386.html]]></link>
 <author><![CDATA[xxjpc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 27 Apr 2008 12:56:41 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[&nbsp; 好像不是很实用啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#213336.html]]></link>
 <author><![CDATA[lljel]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 27 Apr 2008 11:57:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用移相相位控制就好了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#212433.html]]></link>
 <author><![CDATA[zhangjohn999]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 25 Apr 2008 12:51:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[怎么用的啊
请指教]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#212357.html]]></link>
 <author><![CDATA[hongyong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 25 Apr 2008 10:20:32 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[单相电变成三相交流电]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#212048.html]]></link>
 <author><![CDATA[lgh831]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 24 Apr 2008 14:07:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没有研究过]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#211913.html]]></link>
 <author><![CDATA[wanglong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 24 Apr 2008 12:57:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以……用变频原理]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-11868#211912.html]]></link>
 <author><![CDATA[倦客]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 24 Apr 2008 12:56:11 +0000]]></pubdate>
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