开关电源炸大滤波电容，维修过程

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朝锋家电维修

朝锋家电维修

Күн бұрын

Пікірлер: 5
@forwardchien5914
@forwardchien5914 3 сағат бұрын
👍
@seetatchoi4659
@seetatchoi4659 8 сағат бұрын
乔帮主有四十五秒深圳麦芽牙科、三十秒All datasheets广告。
@朝锋家电维修
@朝锋家电维修 7 сағат бұрын
@@seetatchoi4659 谢谢支持
@熊宝貝
@熊宝貝 9 сағат бұрын
450V的電容也頂不住...突然感覺PFC的電阻影響很大.竟然能從422飇到500多...驚!!!
@phuang3
@phuang3 6 сағат бұрын
PFC其實是升壓電路，取樣電阻變大代表壓降大，控制晶片以為還沒到位，就一直拉高電壓...
The equipment circuit always burns the transformer. If you find out the reason guess whether the b
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The equipment circuit always burns the transformer. If you find out the reason guess whether the b
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同時看見兩個世界，被人誤以為瘋了30年，他最終學會 和人正常相處。諾獎天才 解讀報紙中暗藏的外星信號，尋找宇宙終極數學公式！納什的真實人生，比電影《美麗心靈》更精彩！| #未解之謎 扶搖
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