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光控工作原理
更新时间: 2020-09-27 00:00:00  

1、光控的原理是利用光电管、光敏电阻、光敏晶体管、光电池等光敏元件;

2、即在照射到该元件上的光强度改变时,其相关参数:流过的电流、电阻值等会随之发生改变;

3、检测光敏元件的这种变化并用于控制其他系统的元件集合,就是光控。

关键词: 工作 原理

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