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PWM 脉冲下降沿如何控制?



波形已通过软件完成、目前需要在1处左右移动下降沿(范围比较小),但2点下降沿不动。1点处下降沿根据电流的过零点的判断左右调节,目前考虑用插入死区的方法,请帮忙解释下面的问题?谢谢  附件 Word 文档

见附件Double pulse issue 问题请教.docx