可再生能源2017,Vol.35Issue(5):709-713,5.
基于移相控制的双向DC/DC变换器改进占空比调制策略
Bi-directional full-bridge DC/DC converters with phase-shifting and duty control
摘要
Abstract
This paper proposes a new bidirectional DC/DC converter modulation strategy based on phase shift control,while changing the two switch duty cycle of a bridge arm to reduce backflow power phenomenon.Compared with the traditional single phase shift control,the proposed method has a smaller current stress and backflow power,and also expands the range of transmission power adjustment.This paper introduces and analyzes the working principle of the improved duty cycle modulation strategy,and verifies the feasibility of the improved duty cycle modulation by simulation experiment.关键词
双向DC/DC变化器/移相控制/回流功率Key words
bi-directional DC-DC converter/phase-shifting control/backflow power分类
能源科技引用本文复制引用
韩超,王一波,曹国恩,刘润彪..基于移相控制的双向DC/DC变换器改进占空比调制策略[J].可再生能源,2017,35(5):709-713,5.基金项目
国家重点研发计划智能电网技术与装备重点专项课题(2016YFB0900205). (2016YFB0900205)