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 <title><![CDATA[不解，是不是节能了50%？？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325.html]]></link>
 <description><![CDATA[Latest 50 replies of 不解，是不是节能了50%？？]]></description>
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 <description><![CDATA[[s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#495995.html]]></link>
 <author><![CDATA[北人股份]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 20 Apr 2009 15:25:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:26] 额不大见过,着个问题牵扯太多]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#495693.html]]></link>
 <author><![CDATA[春思雨]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 20 Apr 2009 12:22:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[没见过 [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#494077.html]]></link>
 <author><![CDATA[huxupin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 18 Apr 2009 13:44:30 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用第9楼火狐于2008-11-23 10:26发表的&nbsp;&nbsp;:
0.8MPa时水泵的电压和电流是多少，0.55MPa时水泵的电压和电流又是多少，把它们的乘积比较一下就知道。[/quote]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#428284.html]]></link>
 <author><![CDATA[zhengyueyong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 08 Feb 2009 01:35:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[5.5KW那是水泵的机械输出功率,现在输出的压力大大小于它的额定功率,负载小,所以消耗的功率也不大,电流小这很正常.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#414434.html]]></link>
 <author><![CDATA[dl2006]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 15 Jan 2009 02:45:12 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该有。1 —（2.6KW+变频器损耗的功率）/ 未用变频器时5.5KW电机实际功率=节电率]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#414250.html]]></link>
 <author><![CDATA[wsandlqj]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 14 Jan 2009 13:04:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[算功率还有个功率因数问题，可以肯定的 是，不会省电50%的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#414113.html]]></link>
 <author><![CDATA[竹风凉]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 14 Jan 2009 09:02:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[节能是肯定的，但不会那么明显]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#414039.html]]></link>
 <author><![CDATA[luof123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 14 Jan 2009 07:15:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[触摸平的数据 是PLC给的&nbsp;&nbsp;你就要自己去算算了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#398961.html]]></link>
 <author><![CDATA[ak47m16u571]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Dec 2008 13:03:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[节能是肯定了,但不能从这表面的数据来证明他节省了50%]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#398828.html]]></link>
 <author><![CDATA[alent]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Dec 2008 10:17:20 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[降频后也降压了，电流肯定会小]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#398753.html]]></link>
 <author><![CDATA[wwqcf1]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Dec 2008 08:05:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[先测量工频运行时的功率。变频器在2次方负载时确实省电。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#397218.html]]></link>
 <author><![CDATA[李磊88]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 25 Dec 2008 10:30:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[2楼的正解！！！！！！！！！！！！！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#368561.html]]></link>
 <author><![CDATA[rhymebus]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 28 Nov 2008 01:50:02 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[肯定节能了。另外提醒楼主注意一下，5.5KW电机是指轴上输出的机械功率，电机在工频下满负荷运行时是大于5.5KW的，从这角度讲节能是大于（1—2.6/5.5）的；但是考虑到变频器的自身消耗的功率不包含在2.6KW里面（也就是说电机和变频器消耗的功率是大于2.6KW的），由此两点可以判断节能是50%左右哟。（变频器自身的消耗功率， ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#368217.html]]></link>
 <author><![CDATA[wsandlqj]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 27 Nov 2008 13:01:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[加装电度表与原来对比才知道节能多少 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#367878.html]]></link>
 <author><![CDATA[wuqiabin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 27 Nov 2008 09:01:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[肯定节能了
你现在2.2kW的变频才44]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#364356.html]]></link>
 <author><![CDATA[xiobird]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 24 Nov 2008 04:56:13 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[在它工频运行的时候可能就达不到满负荷，可能只有3，4个KW]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#363253.html]]></link>
 <author><![CDATA[zhouliang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 23 Nov 2008 02:40:32 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[0.8MPa时水泵的电压和电流是多少，0.55MPa时水泵的电压和电流又是多少，把它们的乘积比较一下就知道。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#363242.html]]></link>
 <author><![CDATA[火狐]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 23 Nov 2008 02:26:31 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[你应该计算一下工频时的有功功率]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#363231.html]]></link>
 <author><![CDATA[jinliangguo]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 23 Nov 2008 02:19:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这样理解可能不准，建议加装电度表与原来对比才知道节能多少！ [s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#363206.html]]></link>
 <author><![CDATA[ljl5130]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 23 Nov 2008 01:52:03 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[理解没有错误,因为才44HZ,不过需要实际测量.节电是肯定的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#363080.html]]></link>
 <author><![CDATA[nrhua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 22 Nov 2008 15:35:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你都不知道它工频运行时的有功功力]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#362015.html]]></link>
 <author><![CDATA[ytmf0795]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 21 Nov 2008 15:14:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[就以上的数据肯定不能认为它节能一半啦 哪有这么好]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#362013.html]]></link>
 <author><![CDATA[ytmf0795]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 21 Nov 2008 15:12:36 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[呵呵！ 学习中&nbsp;&nbsp;&nbsp;&nbsp;没看见过杂]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#361849.html]]></link>
 <author><![CDATA[a271156864]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 21 Nov 2008 12:58:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[水泵是5.5KW额定功率， 水压压力恒定在0.55MPa时，电机频率显示为44HZ[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#361510.html]]></link>
 <author><![CDATA[ly_16]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 21 Nov 2008 06:55:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不了,5.5KW额定功率吧?实际运行功率不会一直是这么多的吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-25325#361479.html]]></link>
 <author><![CDATA[]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 21 Nov 2008 06:25:53 +0000]]></pubdate>
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