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 <title><![CDATA[如何产生三相380V交流电源]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1647267.html]]></link>
 <description><![CDATA[Latest 50 replies of 如何产生三相380V交流电源]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[淘宝有220V变成三相380的，价格应该不便宜，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1647267#1962554.html]]></link>
 <author><![CDATA[tingfenghu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 11 Apr 2018 10:43:10 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[厉害了&nbsp;&nbsp;&nbsp;&nbsp;厉害]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1647267#1962223.html]]></link>
 <author><![CDATA[zl128828]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 10 Apr 2018 07:11:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[既然是实验室那应该是需要正弦波，升压变压器+变频器+正弦波滤波器（LC滤波器）]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1647267#1961493.html]]></link>
 <author><![CDATA[lch8478]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 07 Apr 2018 05:02:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[变压器就可以了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1647267#1961491.html]]></link>
 <author><![CDATA[15770511692]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 07 Apr 2018 04:49:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[楼上正解 [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1647267#1961472.html]]></link>
 <author><![CDATA[工控剑侠666]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 07 Apr 2018 01:54:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[单相交流电除了变频不会其他办法产生三相交流电]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1647267#1961417.html]]></link>
 <author><![CDATA[huoshi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 06 Apr 2018 07:04:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[在功率要求不高的情况下，先用一只变压器将单相220v电压升到380v，再将380v给一只380v的变频器供电，调整输出频率为50hz，就有三相380v的电了。变频器虽然要求三相供电，但是两相供电也是可以工作的，希望可以帮到你。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1647267#1961415.html]]></link>
 <author><![CDATA[wangcheng18]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 06 Apr 2018 06:54:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[三相发电机~~~~~~]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1647267#1960707.html]]></link>
 <author><![CDATA[再见理想]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 01 Apr 2018 09:04:26 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[制作一台变压器，变压器的瓦数要和使用的用电设备瓦数相匹配]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1647267#1960705.html]]></link>
 <author><![CDATA[国宇8366]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 01 Apr 2018 08:55:32 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用变压器改装升压器，就成380V]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1647267#1960602.html]]></link>
 <author><![CDATA[cjm1234]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 31 Mar 2018 06:11:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用变频器可以！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1647267#1960600.html]]></link>
 <author><![CDATA[xkb1956]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 31 Mar 2018 05:35:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看你干什么用&nbsp;&nbsp; 电机的话&nbsp;&nbsp;买个单进三出的变频器&nbsp;&nbsp; 其他用的话&nbsp;&nbsp;买个单进三出的变频电源]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1647267#1960580.html]]></link>
 <author><![CDATA[小八哥]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 31 Mar 2018 03:45:56 +0000]]></pubdate>
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