求知客 发表于 2018-6-15 13:46 那是由于插入电源瞬间，电容呈短路状态，然后才会慢慢充电，此时电流会很大。无疑相当于带负载上电，自然会 ...
Undo
Redo
Table
Removeformat
Autotypeset Left Center Right
FloatLeft FloatRight Orderedlist Unorderedlist
点击图片添加到帖子内容中
Archiver|手机版|小黑屋|52RD我爱研发网 ( 沪ICP备2022007804号-2 )
GMT+8, 2024-4-26 19:47 , Processed in 0.042015 second(s), 17 queries , Gzip On.
Powered by Discuz! X3.5
© 2001-2023 Discuz! Team.
