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21ic
21 天
AC-DC转换器数字控制:基于STM32的PFM+PWM混合调制与动态 ...
在能源效率与智能化需求双重驱动下,AC-DC转换器的数字控制技术正经历从传统模拟方案向全数字架构的深刻变革。 基于STM32微控制器的PFM (脉冲频率调制)+PWM (脉冲宽度调制)混合调制策略,结合动态电压调整 (Dynamic Voltage Scaling, DVS)技术,为转换器在宽负载范围内实现效率与响应速度的双重优化提供了创新解决方案。
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