【摘要】 本文分析了普通开关电源功率因数较低的原因及产生的危害,详细介绍了主要功率因数校正电路的工作原理及主要优缺点,并谈论了功率因数校正技术的发展方向。更多还原

【Abstract】 The causation of low power factor on switching mode power supply and the compromise that it brings were analyzed in this paper, particularly the work theory and advantages and disadvantages of main power factor correction circuits were introduced, and the developing direction of the power factor correction technology were pointed out.更多还原