摘要：本文簡要分析了電力電子設(shè)備功率因數(shù)低的主要原因；提出了一種高頻電荷泵功率因數(shù)校正 AC/DC變換器，詳細(xì)論述了該電路的工作原理，對電路的驅(qū)動芯片TDA16846進(jìn)行了簡單的介紹；最后對該變換器電路進(jìn)行了仿真和試驗(yàn)。研究結(jié)果表明：該電路的功率因數(shù)高、諧波含量小，能滿足諧波標(biāo)準(zhǔn)IEC1000-3-2的要求，是一種結(jié)構(gòu)簡單、性能優(yōu)良的變換器。 敘詞：電力電子；功率因數(shù)校正；電荷泵 Abstract：The reasons of low power factor in the electronic and power equipments are simply analyzed in this paper. A high frequency charge pump power-factor-correction(PFC) AC/DC converter is proposed. The principle of the circuit are discussed. The chip of TDA16846 was simply introduced. The simulation and experimental results show that unity power factor and low THD can be achieved, which proves that the performance of the converter is excellent. Keyword：electronics Power；Power-Factor-Correction；charge pump；