最简单的台灯就是接到离线信号后点亮一组不带调光功能的白色LED。
In the simplest fashion it takes an offline signal and drives a set of white LEDs with no dimming.
微控制器还需要输入信号来修改输出调光波形，而这就会增加通信网络的复杂度。
The microcontroller will also require an input signal to modify the output dim waveform, which can introduce the complexity of a communication network.
介绍了一个视频信号幅值提取电路的设计方案，并应用于摄像机自动调光系统。
The design method of video signal's magnitude extraction circuit is expounded, and this design method is applied in the automatic dimmer system.
它采用视频信号控制带有电子快门的C C D摄象机的积分时间以及平面电机自动光圈，实现宽范围全自动调光。
The full automatic light adjustment within a wide range is carried out by the integration time of CCD camera with an electron shutter and planar motor automatic iris controlled by video signal.
通过控制逆变器输入平均电流调节负载功率，简化了电路设计；通过单片机发出高频加低频调制的半桥驱动信号，消除调光过程中的电弧不稳定现象。
A easier and low-cost power control method is proposed in this paper, based on the regulation of the average input current of the inverter.
通过控制逆变器输入平均电流调节负载功率，简化了电路设计；通过单片机发出高频加低频调制的半桥驱动信号，消除调光过程中的电弧不稳定现象。
A easier and low-cost power control method is proposed in this paper, based on the regulation of the average input current of the inverter.
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