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 <title><![CDATA[伺服驱动Ｚ相信号]]></title>
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 <description><![CDATA[[s:39][s:39][s:39][s:39][s:39]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#1058551.html]]></link>
 <author><![CDATA[刘建强]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 01 Jun 2011 08:44:15 +0000]]></pubdate>
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 <description><![CDATA[[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#1058543.html]]></link>
 <author><![CDATA[wu726962025]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 01 Jun 2011 08:36:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢楼主!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#1058375.html]]></link>
 <author><![CDATA[songxiubing]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 01 Jun 2011 05:38:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:26] 好好学习]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#1056993.html]]></link>
 <author><![CDATA[zhouke1984]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 30 May 2011 15:40:03 +0000]]></pubdate>
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 <description><![CDATA[说的很好啊。。。。。。 [s:39]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#1055274.html]]></link>
 <author><![CDATA[yuyuanquan]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 29 May 2011 05:48:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了。谢谢。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#1054674.html]]></link>
 <author><![CDATA[54481032]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 28 May 2011 12:18:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不错，学习了，感谢 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#1054529.html]]></link>
 <author><![CDATA[zhaofang]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 28 May 2011 09:13:40 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[多谢!学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#1054213.html]]></link>
 <author><![CDATA[mtjbydd]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 28 May 2011 03:06:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[多谢多谢，好好学习]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#1054169.html]]></link>
 <author><![CDATA[dayho01]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 28 May 2011 02:29:33 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢斑主这么热心肠！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#1053393.html]]></link>
 <author><![CDATA[jinhui]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 27 May 2011 03:23:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[多谢多谢学习拉！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#654681.html]]></link>
 <author><![CDATA[qiuluhua]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 24 Oct 2009 15:22:00 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习,学习]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#525708.html]]></link>
 <author><![CDATA[kit工控]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 21 May 2009 14:27:47 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[thank you !
learning !]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#523419.html]]></link>
 <author><![CDATA[indri]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 19 May 2009 12:18:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了，有比以前更深理解了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#522669.html]]></link>
 <author><![CDATA[34272999]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 18 May 2009 16:28:28 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[2楼 斑竹的精辟]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#517603.html]]></link>
 <author><![CDATA[月泽]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Wed, 13 May 2009 06:08:50 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用第2楼一天贼忙于2008-06-02 17:11发表的&nbsp;&nbsp;:
回原点的原理基本上常见的有以下几种。
一、伺服电机寻找原点时，当碰到原点开关时，马上减速停止，以此点为原点。这种回原点方法无论是选择机械式的接近开关，还是光感应开关，回原的精度都不高，受温度、噪音、粉尘、电源波动等等的影响，信号的反应时间 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#458779.html]]></link>
 <author><![CDATA[yishihu]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 16 Mar 2009 03:29:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp;谢谢斑主这么热心肠]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#458572.html]]></link>
 <author><![CDATA[lujiaw]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 16 Mar 2009 00:08:39 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[大有收获,.谢谢!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#455604.html]]></link>
 <author><![CDATA[weiminqian]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 13 Mar 2009 05:16:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[XUEXIYIXIA]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#440597.html]]></link>
 <author><![CDATA[heishitou]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 23 Feb 2009 09:34:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢高人的指点，又学到东西了，太感谢了！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#440512.html]]></link>
 <author><![CDATA[gxyxg]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 23 Feb 2009 08:09:16 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[相是零位信号,编码器旋转一周输出一个脉冲，一般在机械回零时应用]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#427778.html]]></link>
 <author><![CDATA[qq991975878]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 07 Feb 2009 12:15:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢前辈们的无私奉献]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#397446.html]]></link>
 <author><![CDATA[1070431027]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 25 Dec 2008 15:24:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[&quot;以档块后回原为例，找到档块上第一个Z相信号后，电机会继续往同一方向转动寻找[b][size=3]脱离档块后的第一个Z相信号[/size][/b]。一般这就算真正原点，但因为有时会出现此点[size=3][b]正好在原点档块动作的中间状态，易发生误动作，&quot;[/b][/size]
[b][size=3][/size][/b]
[b][size=3]这是怎么回事呀?既然已经 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#397184.html]]></link>
 <author><![CDATA[wst7791396]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Thu, 25 Dec 2008 09:41:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[多谢多谢，好好学习]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#362525.html]]></link>
 <author><![CDATA[jjx51798266]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 22 Nov 2008 07:17:51 +0000]]></pubdate>
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 <title><![CDATA[回 5楼(3708407) 的帖子]]></title>
 <description><![CDATA[新事物认识有个过程，时间长了就理解了，多看几遍说明书。有条件最好动手搞，定位方面还要求有一定的机械知识，论坛上我看有许多是从事电气维护的，设计跟维护还是有区别的，搞维护的没条件像搞设计的那样去培训，只好上论坛了。说说不一定对，没恶意啊。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#356129.html]]></link>
 <author><![CDATA[何超]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sat, 15 Nov 2008 05:47:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[YAMAHA ROBOT 机械手 多使用 档块前回原点,&nbsp;&nbsp;&nbsp;&nbsp; 到达档块后,反方向寻找离开挡块的第一个Z相零点信号.&nbsp;&nbsp;找到后马达停止运动,原点复归完成]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#341447.html]]></link>
 <author><![CDATA[sundezhou]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 28 Oct 2008 06:51:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[Z相是零位信号,编码器旋转一周输出一个脉冲，一般在机械回零时应用。如何编程要看你的回零方式。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#340767.html]]></link>
 <author><![CDATA[jianci]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 27 Oct 2008 13:18:51 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[严格的说 Z相是同步信号,编码器旋转一周输出一或N个脉冲，
在数控机床中，回零操作也叫做“原点复归” 或“ZRN”&nbsp;&nbsp;使用原点开关实线原点复归过程为：
以设定的原点复归速度快速趋进原点开关，原点开关上升沿，转为以接近速度继续运动，原点开关出现下降沿后 出现第一个z脉冲时从事 电机立即停止完成定位。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#313314.html]]></link>
 <author><![CDATA[laosong53]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Fri, 19 Sep 2008 13:11:07 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[谢谢了，学习拉！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#294825.html]]></link>
 <author><![CDATA[kkf520513]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 26 Aug 2008 05:49:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[多谢多谢，好好学习]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-14357#279014.html]]></link>
 <author><![CDATA[vernon]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 04 Aug 2008 13:37:42 +0000]]></pubdate>
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