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 <title><![CDATA[老烧桥式整流器]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567.html]]></link>
 <description><![CDATA[Latest 50 replies of 老烧桥式整流器]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Fri, 03 Apr 2026 19:16:33 +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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 <title><![CDATA[]]></title>
 <description><![CDATA[加阻容吸收]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1048083.html]]></link>
 <author><![CDATA[diantijie]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 21 May 2011 04:16:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[要么就是你整流模块太小了，你试试加几个保护，在回路加抑制浪涌电流的热敏电阻，在线圈回路上并联个续流二级管在并RC消火]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1047142.html]]></link>
 <author><![CDATA[shenyijin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 20 May 2011 04:13:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[加一个 RD电路]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1044249.html]]></link>
 <author><![CDATA[leesnw]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 16 May 2011 14:34:38 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[负荷呢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1044244.html]]></link>
 <author><![CDATA[刻骨铭心]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 16 May 2011 14:32:59 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[同意7楼的意见]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1044175.html]]></link>
 <author><![CDATA[顺达五金电器]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 16 May 2011 13:46:51 +0000]]></pubdate>
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 <description><![CDATA[参数选择正确。。在并个二极管]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1042906.html]]></link>
 <author><![CDATA[wusaoyun]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 15 May 2011 06:16:39 +0000]]></pubdate>
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 <description><![CDATA[我认为是反向电压过高，加一个电容吸收一下。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1042810.html]]></link>
 <author><![CDATA[liuhanqi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 15 May 2011 04:52:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[建议整流后再进行对线圈通断电]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1041369.html]]></link>
 <author><![CDATA[zhong1946]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 May 2011 08:34:22 +0000]]></pubdate>
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 <description><![CDATA[1. 现在很多整流模块都标的是耐压峰值,更有一些产品标的电流也是理论值,我用过很多标识为10000V的整流模块,实际耐压只是60V,所以换一只烧一只
2. 电磁线圈出现了问题,比如说是绝缘不良而轻微短路,
3. 反置二极管完蛋了,这样更是直接短路造成损坏模块的现象
4. 整流电源出现异常,比如说原本是接110V电压的现接到220V电源上 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1041368.html]]></link>
 <author><![CDATA[张平全]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 May 2011 08:34:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[学习了 顶 [s:17]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1041345.html]]></link>
 <author><![CDATA[pci7433]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 May 2011 08:00:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[整流器电流加大。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1041332.html]]></link>
 <author><![CDATA[c1364441]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 13 May 2011 07:50:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果电感量较大，续流二极管是必须要加的。反向电压太高，容易击穿]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1014958.html]]></link>
 <author><![CDATA[lty504351]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 13 Apr 2011 07:52:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[同意7楼说的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1006875.html]]></link>
 <author><![CDATA[77408187]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 03 Apr 2011 13:17:34 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[加续流2极管和隔离变压器，可能接地了也可能感应电势。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1006729.html]]></link>
 <author><![CDATA[子丑寅卯9]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 03 Apr 2011 09:28:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该是整流器的电流小，线圈功率大，而导致烧毁。、]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1006628.html]]></link>
 <author><![CDATA[jik.zhang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 03 Apr 2011 06:19:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[老是烧嘛就加保险。没短路的话就是电流过大。建议加一个中继。一切OK啦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1006607.html]]></link>
 <author><![CDATA[luzhenchao]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 03 Apr 2011 05:50:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[加装散热器，并在负载段装一个续流二极管。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1006557.html]]></link>
 <author><![CDATA[铭杰工控]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 03 Apr 2011 05:01:43 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[击穿了呗]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1006393.html]]></link>
 <author><![CDATA[room]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 03 Apr 2011 01:28:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[看现场有没有短路]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1006315.html]]></link>
 <author><![CDATA[klfkwghwr]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 Apr 2011 16:44:19 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是否维修件呢？如果是，那就是后的一些电子元件坏掉。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1005836.html]]></link>
 <author><![CDATA[gtz]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 Apr 2011 05:42:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[选择额定正向整流电流I要大一些]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1005731.html]]></link>
 <author><![CDATA[zgf889]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 Apr 2011 03:32:36 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[整流二极管耐压选择大于600V以上的，在感性负载时需要增加续流二极管。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1005720.html]]></link>
 <author><![CDATA[wwcwwc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 02 Apr 2011 03:15:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[10楼13楼正解，主要是没有续流管。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1005599.html]]></link>
 <author><![CDATA[wgqcom]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 01 Apr 2011 20:54:44 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[很可能是你的选型小了，或是你的桥式整流的额定电压选小 了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1005402.html]]></link>
 <author><![CDATA[huxupin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 01 Apr 2011 13:08:24 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[二极管用于线圈励磁，电流是不必担心的，主要要考虑耐压：
1，线圈并联续流二极管是必须的。否则，感性负载在关断瞬间产生约7倍的反压足以击穿整流桥。
2，重新绕制低压励磁线圈。相同磁力下，低压线圈线径粗，匝数少，电感小，在二极管电流承受范围内尽可能降低输出电压。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1004928.html]]></link>
 <author><![CDATA[huyou]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 01 Apr 2011 01:39:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[选电流大一个等级的桥式整流器并加散热器。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1004663.html]]></link>
 <author><![CDATA[yjhdlp]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 31 Mar 2011 13:14:30 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[以上的现象老弟也碰到过的，是冲床上的。用自耦式变压器就是坏的快，后用隔离变压器就好了。原因不清楚。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1003526.html]]></link>
 <author><![CDATA[wul2.4g]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 Mar 2011 04:59:59 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[不是电流问题，就是电流问题。第一选型要正确。第二整流输出要加电容来稳定电压。第三线圈最好加续流二极管。第四整流输出最好加一个合适保险丝防止短路烧桥。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1003461.html]]></link>
 <author><![CDATA[saisam2006]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 Mar 2011 03:48:57 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我也遇到此类问题，原因是上端接触不良或开关次数（频率）过高。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1003379.html]]></link>
 <author><![CDATA[hogoqiu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 Mar 2011 02:42:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[是否整流器选型问题，偏小呀？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-100567#1003350.html]]></link>
 <author><![CDATA[etdssdabb]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 30 Mar 2011 01:43:09 +0000]]></pubdate>
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