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Phone chargers have become an essential part of our lives as we heavily rely on our phones for various purposes. However, it is a common concern among users whether phone chargers consume electricity even when they are not actively charging the phones. In this article, we will delve into the details of how phone chargers work and address this question.
什么是无线充电器?
浏览: 381
作者: NEWQI
发布时间: 2019-01-31
什么是无线充电器?
无线充电器使用电磁场在充电板(发射器)和设备(接收器)之间传输能量。这通常基于电磁感应或谐振电感耦合。充电板产生磁场,当带有相应线圈的兼容设备放置在充电板上时,磁场会在设备的线圈中感应出电流,从而实现无线充电。
磁吸无线充电器的原理
磁吸无线充电的原理涉及电磁感应。充电板中的线圈在连接到电源时产生交变磁场。当将具有相应线圈的兼容设备放置在焊盘上时,磁场会在设备的线圈中感应出电流,从而实现无线电力传输和充电。