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 <title><![CDATA[用编码器脉冲信号控制变频器输出频率]]></title>
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 <description><![CDATA[Latest 50 replies of 用编码器脉冲信号控制变频器输出频率]]></description>
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 <description><![CDATA[[quote]引用第1楼czcj于2011-03-25 01:06发表的&nbsp;&nbsp;:
将变频器的速度给定设定为脉冲方式，再设定脉冲对应的输出频率
[/quote]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99867#1015070.html]]></link>
 <author><![CDATA[s600]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 13 Apr 2011 09:45:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你这个要用到PLC和变频器通讯来控制了！首先编码器接到X0和X1一个加一个减
用个RS485的通讯板块PLC和变频器通讯控制变频器的加减速度，还要读取当前频率！只要当前频率不等于你的编码器的值就要发送一次数据改变变频器的频率]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99867#1014843.html]]></link>
 <author><![CDATA[小鸡已炖]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 13 Apr 2011 05:39:08 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[可以直接用一个编码器的脉冲信号同时控制两台同型号变频器做同步运转吗&nbsp;&nbsp;（两台变频器的脉冲输入端子RP FC并联）]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99867#1014780.html]]></link>
 <author><![CDATA[whshtj]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 13 Apr 2011 04:34:54 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用SPD指令]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99867#1014346.html]]></link>
 <author><![CDATA[猪才没烦恼]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 12 Apr 2011 12:39:13 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[有人知道吗]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99867#1014339.html]]></link>
 <author><![CDATA[whshtj]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 12 Apr 2011 12:27:57 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99867#1014215.html]]></link>
 <author><![CDATA[为梦前行]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 12 Apr 2011 09:12:33 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[如果用一个编码器的脉冲信号可以同时控制两台同型号变频器做同步运转吗]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99867#1014182.html]]></link>
 <author><![CDATA[whshtj]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 12 Apr 2011 08:44:18 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用PLC把编码器输出脉冲转化成变频器接受的脉冲用什么指令 怎么转换 请帮忙 谢谢 最好能提供T形图]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99867#1000371.html]]></link>
 <author><![CDATA[whshtj]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 26 Mar 2011 04:08:43 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99867#999763.html]]></link>
 <author><![CDATA[huanghq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 25 Mar 2011 07:30:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[这是闭环控制，将编码器的脉冲经PLC转为变频器所需频率,如不做定位控制我感觉这种做法是没必要地]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99867#999458.html]]></link>
 <author><![CDATA[qiujingsong]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 25 Mar 2011 01:06:40 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99867#999450.html]]></link>
 <author><![CDATA[etdssdabb]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 25 Mar 2011 01:01:53 +0000]]></pubdate>
</item>
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 <title><![CDATA[]]></title>
 <description><![CDATA[试一试]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99867#999386.html]]></link>
 <author><![CDATA[机电员]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 24 Mar 2011 22:36:34 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[将变频器的速度给定设定为脉冲方式，再设定脉冲对应的输出频率]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-99867#999355.html]]></link>
 <author><![CDATA[czcj]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 24 Mar 2011 17:06:08 +0000]]></pubdate>
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