张锐,侯慧,张侨

• 1:武汉理工大学自动化学院

摘要(Abstract)：

电感电流断续模式Boost功率因数校正变换器已广泛应用于各类电力电子装置中。为进一步提高变换器的输入功率因数、减小谐波污染,设计了一种基于平均电流的变占空比控制的电流断续模式Boost功率因数变换器。通过研究恒定占空比控制的变换器基本原理,推导出一种变占空比控制的方式,设计了合理的电路参数并搭建了仿真电路模型。仿真结果证明,该变占空比控制的方法能提高变换器的输入功率因数,减小谐波畸变。

关键词(KeyWords)： 电流断续模式;功率因数校正;Boost变换器;变占空比;平均电流控制;仿真研究

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 张锐,侯慧,张侨

DOI: 10.16652/j.issn.1004-373x.2018.23.032

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