手机充电的时候屏幕失灵为什么

2025年04月06日 23:40
有3个网友回答
网友(1):

充电时产生静电
手机充电时会产生静电,特别如果手机是金属外壳,金属外壳会吸收一部分静电,由于外壳与屏幕是连接在一起的,导致屏幕的电场发生变化,造成充电时屏幕失灵。
解决办法:
手机充电后可用略微潮湿的毛巾擦一下手机或者把手机用usb连连接电脑将手机内的静电导走。
充电发热导致手机机身温度过高
手机充电由于电池内的锂离子发生运动会产生热量,如果发热过大,导致手机机身的温度过高。过高和过低的机身温度都会导致屏幕电场发生变化。
解决办法:
降低手机充电时的温度,手机充电时最好去掉手机套或者手机放在导热比较好的物体上充电,例如瓷砖地面。
工作电压电流
苹果手机充电工作电压是5v,工作电流是1a,部分三星手机充电工作电压是5v,工作电流是1a。在充电头(充电控制器)上都有限流和限压装置,防止充电时候产生过高的电压或者电流。但很多高仿的充电器为了节省成本,在限流限压控制电路上做的都不太标准,导致手机工作电流和电压过高破坏屏幕电场原有电压。手机屏幕工作电压电流偏高,屏幕失灵时常还伴有抖动现象,所以最好使用原装充电器。

网友(2):

网友(3):

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