http://www.zsa-one.com 中国功率电阻顶尖企业，专业生产各类高稳定高功率电阻的厂家，ISO9001:2008认证企业 Sun, 14 Mar 2010 10:32:37 +0000 http://wordpress.org/?v=2.8.6 en hourly 1 http://www.zsa-one.com/imga0008/ http://www.zsa-one.com/imga0008/#comments Tue, 19 Jan 2010 01:35:44 +0000 zyx http://www.zsa-one.com/?p=1436

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]]> http://www.zsa-one.com/imga0005/feed/ 0 http://www.zsa-one.com/qichediaosudianzu-2/ http://www.zsa-one.com/qichediaosudianzu-2/#comments Sun, 17 Jan 2010 07:53:31 +0000 zyx http://www.zsa-one.com/?p=648

]]> http://www.zsa-one.com/qichediaosudianzu-2/feed/ 0 http://www.zsa-one.com/imga0026/ http://www.zsa-one.com/imga0026/#comments Sun, 17 Jan 2010 06:15:16 +0000 zyx http://www.zsa-one.com/?p=927

]]> http://www.zsa-one.com/imga0026/feed/ 0 http://www.zsa-one.com/qbianpinqixingyeyongdelvkedianzuxuyaojubeinaxietedian/ http://www.zsa-one.com/qbianpinqixingyeyongdelvkedianzuxuyaojubeinaxietedian/#comments Sat, 16 Jan 2010 14:07:49 +0000 zyx http://www.zsa-one.com/?p=1105 A：我们知道，变频器行业用的铝壳电阻一般都是用来做制动的，所以又叫制动电阻。凡是惯性大的系统，变频器减速的时候电机是发电的，会上变频器送电，变频器直流电压升高，当电压升到一定值时（700至750左右），这个时候就会用到制动电阻，将电动机产生的能量以热量的形式释放，特别在频繁制动时将要消耗大量的能量，且制动电阻的容量将增大。所以，凡给变频器行业制作的铝壳制动电阻或是波纹电阻都必须具备很好的耐冲击性和稳定性，否则会由此而烧坏变频器周边元件甚至是变频器。

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