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樓主  發(fā)表于: 2011-11-02 09:27
老師們，請教一下    可控硅在什么情況下容易被擊穿    可控硅裝上之后球磨轉了有一兩磨就被擊穿了    
[ 此帖被來(lái)來(lái)往往在2011-11-02 09:56重新編輯 ]
huosang
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1樓  發(fā)表于: 2011-11-06 22:01
不要破壞性做,應當檢查一下控部分,如前端時(shí)單結管控制,有可能是單結管觸發(fā)不良,如前端是可控硅,穩壓電源有問(wèn)題.

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