物理学报2011,Vol.60Issue(10):7-14,8.
单周期控制Boost变换器Hopf分岔控制及电路实现
Control of Hopf bifurcation in the one-cycle controlled Boost converter and its experimental implementation
马伟 1王明渝 1聂海龙1
作者信息
- 1. 重庆大学输配电装备及系统安全与新技术国家重点实验室,重庆400044
- 折叠
摘要
Abstract
The one-cycle controlled Boost converter is analyzed by using its averaged model.The results show that the one-cycle controlled Boost converter loses stability via a supercritical Hopf bifurcation,which may jeopardize the performance of the converter.A washout filter is proposed in this paper to suppress the Hopf bifurcation.This method can be easily implemented due to the structure of the one-cycle controlled Boost converter.The averaged model of the washout filter-aided one cycle controlled Boost converter is derived.Two new parameters in the washout filter can be chosen by Routh-Hurwitz stability criterion.The washout filter-aided method is verified by simulation and experiment.关键词
washout滤波器/单周期控制/Boost变换器/Hopf分岔Key words
washout filter/one cycle control/Boost converter/Hopf bifurcation分类
信息技术与安全科学引用本文复制引用
马伟,王明渝,聂海龙..单周期控制Boost变换器Hopf分岔控制及电路实现[J].物理学报,2011,60(10):7-14,8.