有源功率因数校正技术综述

Sumarization of Active Power Factor Correction (PFC) Methods

本文介绍了功率因数的概念和提高功率因数的主要方法,总结和归纳了各种有源功率因数校正技术,叙述了它们的基本工作原理,并分析了各自的优缺点。最后概括了有源功率因数校正技术的发展趋势。

the major methods of active power Factor corrcction are summarizzed, their basic principles are described and their advantages and disadvantagcs are analyzcd, at last summarizes the trends of active power factor development.