航嘉pc电源维修手册目录第一部分基础知识了解-------------------------------------------------------------------------6第一章电子元器件-------------------------------------------------------------------------6第一节保险丝(管)-------------------------------------------------------------------6第二节电阻器----------------------------------------------------------------------------7第三节电容器---------------------------------------------------------------------------13第四节磁性元件------------------------------------------------------------------------151:电感-------------------------------------------------------------------------------152:变压器----------------------------------------------------------------------------17第五节二极管-----------------------------------------------------------------------------191:二极管------------------------------------------------------------------------------192:二极管的分类---------------------------------------------------------------------20第六节开关管----------------------------------------------------------------------------241:三极管------------------------------------------------------------------------------242:三极管做开关管------------------------------------------------------------------263:MOS管做开关管-----------------------------------------------------------------27第七节集成电路------------------------------------------------------------------------291:集成电路-----------------------------------------------------------------------------292:PC电源常用集成电路功能简述------------------------------------------------29第二章有关直流稳压电源知识了解---------------------------------------------------43第一节:相关基础电路了解------------------------------------------------------------431交流电与直流电-------------------------------------------------------------------431/213航嘉pc电源维修手册2整流电路----------------------------------------------------------------------------443滤波电路----------------------------------------------------------------------------454电阻分压电路----------------------------------------------------------------------47第二节稳压电源发展过程------------------------------------------------------------491简单的交流变直流电源------------------------------------------------------------492稳压管稳压电路---------------------------------------------------------------------493串联式稳压电路---------------------------------------------------------------------504三端稳压块式稳压电路------------------------------------------------------------51第三章有关开关稳压电源知识了解----------------------------------------------------53第一节电压转换类型-------------------------------------------------------------------531:AC---AC转换器-------------------------------------------------------------------532:AC---DC转换器-------------------------------------------------------------------543:DC---DC转换器-------------------------------------------------------------------544:DC---AC转换器-------------------------------------------------------------------55第二节开关电源的拓扑方式-----------------------------------------------------------561:单端反激式-------------------------------------------------------------------------562:单端正激式-------------------------------------------------------------------------563:推挽式----...