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 <title><![CDATA[380V电机改220V电机]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106123.html]]></link>
 <description><![CDATA[Latest 50 replies of 380V电机改220V电机]]></description>
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 <description><![CDATA[好像还要以个电容作为启动吧&nbsp;&nbsp;你只有一个运作电容&nbsp;&nbsp;这样好像启动不了哦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106123#1053077.html]]></link>
 <author><![CDATA[路在何方]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 26 May 2011 15:31:15 +0000]]></pubdate>
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 <description><![CDATA[之前也碰到过这样的情况，有客户用三相输入单相输出的变频器驱动电主轴。不知道为什么说是容易烧坏电机，就换成了单相输入的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106123#1049080.html]]></link>
 <author><![CDATA[gali1120107]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 May 2011 05:30:20 +0000]]></pubdate>
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 <description><![CDATA[计算好电容的容量，计算出来的电容最好是1-4倍]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106123#1049053.html]]></link>
 <author><![CDATA[gsb]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 May 2011 04:54:43 +0000]]></pubdate>
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 <description><![CDATA[可以是可以的，直接的话，有好多问题的...........比如你的UPS的输出的容量，还有电机转矩。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106123#1049038.html]]></link>
 <author><![CDATA[shenyijin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 May 2011 04:28:15 +0000]]></pubdate>
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 <description><![CDATA[可以改小功率的。但UPS电源条件有点要求，要能满足用电容量]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106123#1048931.html]]></link>
 <author><![CDATA[yangrmg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 22 May 2011 02:05:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你的电机不是3相电机吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106123#1048070.html]]></link>
 <author><![CDATA[diantijie]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 03:51:02 +0000]]></pubdate>
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 <description><![CDATA[三相改单相应该可以啊！你的电机还不够1KW，方便得很！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106123#1048066.html]]></link>
 <author><![CDATA[ft0752]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 03:42:31 +0000]]></pubdate>
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 <description><![CDATA[电容的余量要很大，采用哪种超级电容，但很贵]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106123#1048062.html]]></link>
 <author><![CDATA[zhunaijiang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 03:36:07 +0000]]></pubdate>
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 <description><![CDATA[是电网停电还是设备停电意思不清，若停电设备加一个延时继电器得了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106123#1048057.html]]></link>
 <author><![CDATA[liuhuaxing]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 03:29:51 +0000]]></pubdate>
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 <description><![CDATA[这样弄太无聊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106123#1048047.html]]></link>
 <author><![CDATA[琴声嘹亮]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 03:15:19 +0000]]></pubdate>
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 <description><![CDATA[可以的，但是你一定要计算好电容的容量，计算出来的电容最好是1-4倍。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106123#1048019.html]]></link>
 <author><![CDATA[etdssdabb]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 02:28:29 +0000]]></pubdate>
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 <description><![CDATA[有没有具体可行的方案啊？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106123#1048017.html]]></link>
 <author><![CDATA[jhdaisf]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 02:25:19 +0000]]></pubdate>
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 <description><![CDATA[[s:28] 再接220V电源，用继电器、接触器切换，外加延时断开的继电器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106123#1047998.html]]></link>
 <author><![CDATA[zhangli019]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 01:53:40 +0000]]></pubdate>
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 <description><![CDATA[那这样成本就上去了，要加UPS，还要加变频器，直接用UPS可行吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106123#1047920.html]]></link>
 <author><![CDATA[jhdaisf]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 00:24:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果是小功率380V星形接法的电动是可以实现的,要加个转换电路,加装220的变频器,当用市电网380V时电机是处于星形运行状态的,当断电后自动经过变频器切换到三角形接法三相220V电压下运行.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-106123#1047652.html]]></link>
 <author><![CDATA[dl2006]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 20 May 2011 13:56:23 +0000]]></pubdate>
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