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 <title><![CDATA[固态继电器和普通继电器使用寿命]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-116164.html]]></link>
 <description><![CDATA[Latest 50 replies of 固态继电器和普通继电器使用寿命]]></description>
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 <description><![CDATA[频繁启动还是用固态继电器好些，就是稍贵一点罢了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-116164#1115911.html]]></link>
 <author><![CDATA[kingboy012]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Aug 2011 07:03:45 +0000]]></pubdate>
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 <description><![CDATA[但是也有它的缺点，比如，不能物理上关断，漏电流，短路容易爆炸。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-116164#1115908.html]]></link>
 <author><![CDATA[shenyijin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Aug 2011 06:52:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[频繁通断的话，用固态好。但是用固态热量大，要考虑散热。万一出现短路或者电线搭壳故障，即使跳闸了，固态基本就坏了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-116164#1115793.html]]></link>
 <author><![CDATA[czg1127]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 27 Aug 2011 02:27:44 +0000]]></pubdate>
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 <description><![CDATA[感性负载，控制回路多，就用中间继电器，纯电阻负载，就用固态继电器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-116164#1112642.html]]></link>
 <author><![CDATA[陈才虎]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 21 Aug 2011 07:52:59 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用楼主liu1984412于2011-08-08 11:39发表的 固态继电器和普通继电器使用寿命 :
如果需要频繁通断，需要选择固态继电器吗？
[/quote]
如果需要频繁通断，选择固态继电器是比较理想。通断转换是无火花是它的最大特点。[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-116164#1112581.html]]></link>
 <author><![CDATA[幸运娃161]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 21 Aug 2011 05:12:04 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[固态继电器耐用。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-116164#1112566.html]]></link>
 <author><![CDATA[weimin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 21 Aug 2011 04:40:23 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[固态继电器动作比较灵敏。6伏电压就可以启动]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-116164#1110418.html]]></link>
 <author><![CDATA[wwee]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 17 Aug 2011 09:24:35 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[支持13楼。。。。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-116164#1110253.html]]></link>
 <author><![CDATA[dingp]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 17 Aug 2011 06:07:41 +0000]]></pubdate>
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 <description><![CDATA[固态的很完美，绝对比普通的好，能接受价格就可以用。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-116164#1110213.html]]></link>
 <author><![CDATA[ying-feng]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 17 Aug 2011 04:44:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[固态的好用]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-116164#1109925.html]]></link>
 <author><![CDATA[kaixingui]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 16 Aug 2011 14:24:04 +0000]]></pubdate>
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 <description><![CDATA[如果开关频繁的&nbsp;&nbsp;有易燃易爆的场合&nbsp;&nbsp;就用固态继电器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-116164#1108210.html]]></link>
 <author><![CDATA[tianlizhu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 13 Aug 2011 12:24:17 +0000]]></pubdate>
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 <description><![CDATA[以上说的都很正确，看你的使用场合和你能接受的心理价位。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-116164#1108094.html]]></link>
 <author><![CDATA[子丑寅卯9]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 13 Aug 2011 07:19:25 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如果需要频繁通断，当然选择固态继电器的好！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-116164#1107413.html]]></link>
 <author><![CDATA[liuxianhua]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 12 Aug 2011 01:50:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21] loushang de you daoli]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-116164#1107410.html]]></link>
 <author><![CDATA[zhangli019]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 12 Aug 2011 01:48:59 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[支持3楼说的]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-116164#1107404.html]]></link>
 <author><![CDATA[zzj8133]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 12 Aug 2011 01:41:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[固态继电器比普通继电器使用寿命长，可靠性强。根据应用场合自己选定。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-116164#1107395.html]]></link>
 <author><![CDATA[liuhanqi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 12 Aug 2011 01:25:52 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[我用固态的 好用不 没有声响 不会接触不良]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-116164#1107373.html]]></link>
 <author><![CDATA[xiaomao741]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 12 Aug 2011 00:58:53 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[固态太继电器使用寿命长且不会打火和接触不好。但价格贵。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-116164#1105531.html]]></link>
 <author><![CDATA[汪之生]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Aug 2011 21:55:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[固态的贵用了省心省力]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-116164#1105524.html]]></link>
 <author><![CDATA[烟来如此]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Aug 2011 16:38:41 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[是的固态继电器是无触点的。当然是固态继电器好了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-116164#1105458.html]]></link>
 <author><![CDATA[jmxs007]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Aug 2011 13:29:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[频繁通断，需要选择固态继电器]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-116164#1105452.html]]></link>
 <author><![CDATA[ljy5602]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Aug 2011 13:20:10 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[使用场合，不如说大加热负载，有易燃气体，频繁启动停止等就选择固态吧。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-116164#1105448.html]]></link>
 <author><![CDATA[路在何方]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Aug 2011 13:11:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[主要看负载的大小]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-116164#1105300.html]]></link>
 <author><![CDATA[jun888006]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Aug 2011 08:40:49 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[靠你自己不能去查资料]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-116164#1105248.html]]></link>
 <author><![CDATA[jin5321]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 08 Aug 2011 05:58:06 +0000]]></pubdate>
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