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PWM 数据表, PDF

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搜索关键字 : 'PWM' - 的资料共: 5535 (1/277) Pages
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什么是 PWM


“ PWM(脉冲宽度调制)”是电子组件领域中使用的数字信号处理方法之一。

PWM是使用数字信号模仿模拟信号的一种方法。它是一种调整最大值和最小值的方法,同时保持恒定频率并输出它们。

PWM信号使用数字信号之间称为占空比的比率表示模拟信号,而占空比表示高和低状态交替出现的时间之比。

PWM用于电源转换电路,电动机控制,LED调光和许多其他应用。

例如,在电机控制中,PWM用于控制电动机的速度和方向。

通过使用PWM,可以定期打开/关闭电动机的电压来控制电动机的旋转速度。

PWM也广泛用于LED照明中。通过控制使用PWM施加到LED的电压,可以调整LED的亮度。

因此,“电子组件PWM”是使用数字信号模仿模拟信号的方法之一,并且是在各种领域中使用的技术,例如电源转换电路,电动机控制和LED调光。

*此信息仅供一般参考,对于因上述信息造成的任何损失或损害,我们概不负责。


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