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 <title><![CDATA[工程中遇到的问题]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900.html]]></link>
 <description><![CDATA[Latest 50 replies of 工程中遇到的问题]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Thu, 14 May 2026 03:45:12 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
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 <description><![CDATA[看功能使用]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#970471.html]]></link>
 <author><![CDATA[rj3383]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 13 Feb 2011 10:58:08 +0000]]></pubdate>
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 <description><![CDATA[钱的问题，变频造价高，星三角造价低]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#970161.html]]></link>
 <author><![CDATA[zhangdabao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 12 Feb 2011 13:57:07 +0000]]></pubdate>
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 <description><![CDATA[这个很简单啊，根据具体要求啊]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#970150.html]]></link>
 <author><![CDATA[coverpaper]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 12 Feb 2011 13:17:35 +0000]]></pubdate>
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 <description><![CDATA[需要变速和重载启动的用变频启动，重载启动也可以用软启动器，大功率电机而且是轻载的情况下用星三角启动]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#970096.html]]></link>
 <author><![CDATA[周红军]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 12 Feb 2011 12:30:15 +0000]]></pubdate>
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 <description><![CDATA[7.5以上的要求星型三角型启动，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#969780.html]]></link>
 <author><![CDATA[violethzu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 12 Feb 2011 03:27:15 +0000]]></pubdate>
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 <description><![CDATA[看你电机的大小，，你应用的地方。&nbsp;&nbsp;你变压器的容量&nbsp;&nbsp;等&nbsp;&nbsp;&nbsp;&nbsp;星-角是降压启动用&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;变频可以调速]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#969130.html]]></link>
 <author><![CDATA[孙发明]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 10 Feb 2011 15:17:31 +0000]]></pubdate>
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 <description><![CDATA[要看实际生产工艺啊，有的要转速稳，有的输出功率要大]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#968747.html]]></link>
 <author><![CDATA[wuliangfu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 10 Feb 2011 01:07:06 +0000]]></pubdate>
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 <description><![CDATA[要求调速得用变频，否则永兴三角]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#964705.html]]></link>
 <author><![CDATA[lty504351]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 27 Jan 2011 06:42:00 +0000]]></pubdate>
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 <description><![CDATA[用变频器方便啊，可调速]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#964131.html]]></link>
 <author><![CDATA[无锡大阿福]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 26 Jan 2011 04:29:43 +0000]]></pubdate>
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 <description><![CDATA[如果只是用作启动的话那就选星三角吧&nbsp;&nbsp;如果启动好后还要调速就用变频吧&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#964109.html]]></link>
 <author><![CDATA[nbwrk]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 26 Jan 2011 03:28:54 +0000]]></pubdate>
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 <description><![CDATA[光启动的话,星三角就好了.现在用这种方式的人比较少了.节能等的要求你用变频]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#964095.html]]></link>
 <author><![CDATA[atogood]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 26 Jan 2011 03:04:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[同意楼上所有 [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#963310.html]]></link>
 <author><![CDATA[development]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 24 Jan 2011 14:24:24 +0000]]></pubdate>
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 <description><![CDATA[变频主要是实现无级调速，星三角主要是为降压启动]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#963220.html]]></link>
 <author><![CDATA[晨钟暮鼓]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 24 Jan 2011 13:19:51 +0000]]></pubdate>
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 <description><![CDATA[变频器启动可以到达平滑无极调速&nbsp;&nbsp;星三角启动主要是降低启动时的过高电流]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#962739.html]]></link>
 <author><![CDATA[guansky168]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 24 Jan 2011 02:44:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[只要不考虑成本，用变频好了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#962724.html]]></link>
 <author><![CDATA[平凡人生]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 24 Jan 2011 02:35:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[星三角主要是为降压启动，减少对电网的冲击电流，用于大功率电机的启动]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#962553.html]]></link>
 <author><![CDATA[qwerty318]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 23 Jan 2011 13:34:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[变频器是软起动可以变速。而星三角是大电机在轻载下可以用的。重载要自藕变压器启动的或用变频器。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#962547.html]]></link>
 <author><![CDATA[周红军]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 23 Jan 2011 13:27:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[要调速或要平滑起动时用变频，要求不高就可以用星三角的，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#962533.html]]></link>
 <author><![CDATA[电疯子]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 23 Jan 2011 13:10:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果条件允许，用变频器来控制电机当然是最理想的方法，除了降低对电网的冲击，对机械的冲击也大大降低。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#962523.html]]></link>
 <author><![CDATA[aaweihua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 23 Jan 2011 12:55:37 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了，以前认为星三角只是为了降低启动电流]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#962289.html]]></link>
 <author><![CDATA[山东滕州]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 23 Jan 2011 07:02:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[听君一句话胜读十年书…]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#962078.html]]></link>
 <author><![CDATA[向日葵]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 23 Jan 2011 00:00:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[星三角是为了降压启动，变频主要是为了变速运行，应用的出发点不一样]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#962011.html]]></link>
 <author><![CDATA[detect]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 22 Jan 2011 15:47:46 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[星三角启动是为了避免降低电网电压]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#961963.html]]></link>
 <author><![CDATA[qinglin2314]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 22 Jan 2011 14:26:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不要求要调速，那还是用星三角启动，便宜]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#961921.html]]></link>
 <author><![CDATA[qianyl0391]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 22 Jan 2011 13:44:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[控制要求比较高的场合用变频器，如转速，要求不是很高电机功率又大一般用星三角就可以，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#961908.html]]></link>
 <author><![CDATA[ysheng9099]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 22 Jan 2011 13:31:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[变频主要是节能，另一个便于控制]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#961882.html]]></link>
 <author><![CDATA[tangyq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 22 Jan 2011 13:12:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[小电机不需要星三角，直接启动，变频器用在自动控制上，节能偏于控制。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#961855.html]]></link>
 <author><![CDATA[wycfm25202]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 22 Jan 2011 12:57:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[变频成本高&nbsp;&nbsp;&nbsp;&nbsp;星角便宜&nbsp;&nbsp;&nbsp;&nbsp;效果变频好]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#961720.html]]></link>
 <author><![CDATA[孙发明]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 22 Jan 2011 08:59:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习。。。
变频主要是实现无级调速，星三角主要是为降压启动，减少对电网的冲击电流，用于大功率电机的启动]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#961698.html]]></link>
 <author><![CDATA[aries]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 22 Jan 2011 08:05:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了……]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94900#961639.html]]></link>
 <author><![CDATA[beethoven21]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 22 Jan 2011 05:36:08 +0000]]></pubdate>
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