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wangsai0501
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樓主  發(fā)表于: 2011-02-17 13:51
用的是36V交流變直流  整流橋一連擊穿了好幾個(gè)怎么辦
先換上去用了半天就壞了
換了一個(gè)也只能用半天怎么辦呢？
wgr583
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1樓  發(fā)表于: 2011-02-17 22:28
１是負載太重了，電流大了
２是電壓耐壓不夠了，反向擊穿
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2樓  發(fā)表于: 2011-02-17 22:33
      

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