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PWM控制的基本原理 PWM控制的工作方式
[导读]PWM控制的基本原理可以概括为:通过对逆变电路开关器件的通断进行控制,使输出端得到一系列幅值相等的脉冲,用这些脉冲来代替所需要的波形(如正弦波)。 PWM(Pulse Width Modulation),即脉冲宽度调制,是一种广泛应用于电子控制领域的调制技术。它通过 ...
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