6SL3352-6TE38-4AA3

6SL3352-6TE38-4AA3

6SL3352-6TE38-4AA3

6SL3352-6TE38-4AA3

参考STM32中PWM的配置，根据载波波形的形状，假设三角波大值是10，那么它的变化过程可能存在以下两种情况：

1.完整周期包括两个过程，先递增，再递减：增加增加减少减少，这种也叫中央对齐PWM；

2.完整周期只有递增过程：增加增加；

脉冲波的中心将会被固定在时间窗格的中心，同时脉冲波的两边可以移动，使得波的宽度被延伸或压缩

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