提出了一种基于临界电流模式的峰值电流控制技术来实现开关电源的功率因数校正任务。

A critical current mode based on the peak current control technology to achieve switching power supply power factor correction task is proposed.

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介绍了一种采用无源功率因数校正方法降低电源谐波含量的方案。

A proposal using passive power factor correction method to reduce harmonics emission is introduced in this paper.

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功率因数校正(PFC)是电源设计中的关键内容之一。

PFC is one of the key points in the design of power supply.

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