6SL3352-1AG38-1DA1

6SL3352-1AG38-1DA1

6SL3352-1AG38-1DA1 变频器的调制方式主要包括以下几类：

1. 脉宽调制(PWM)：脉宽调制是常用的变频器调制方式，它通过调节信号的脉冲宽度来改变输出电压的大小和频率。在PWM调制方式下，将直流电源的电压分段变化，再分别逆变形成正弦波输出，其输出的频率和幅度均可由信号调控器控制，从而实现对电机的控制。

2. 周期延拓调制(PWM-PDM)：周期延拓调制是一种非常常用的调制方式，在控制过程中实现对输出功率的调节。它将输出电压进行比较，然后按照固定的时间提前或者滞后一个脉冲波峰，生成新的脉冲波形，从而实现对电机的控制。

6SL3352-1AG38-1DA1 

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