电气传动2017,Vol.47Issue(4):40-44,5.DOI:10.19457/j.1001-2095.20170409
电压型双向全桥DC-DC变换器的双重移相控制
Dual-phase-shift Control Based on The Voltage Mode Dual-active-bridge DC-DC Converter
摘要
Abstract
Aiming at bi-directional full-bridge DC-DC converter,in order to reduce current stress and backflow power,and improve the efficiency of the converter,a new control strategy of voltage-type dual-phase-shifting was proposed. The principle of dual-phase-shift control and the soft-switching condition of IGBT was analyzed,the relationship among phase angle,output power and output voltage was deduced.On this basis,a new control strategy for a given voltage to achieve minimum backflow power under the condition of the soft-switching was presented,and the method to calculate phase angle was deduced. At last,with the aid of Matlab simulation tools,system model was established and tested,the results of the tests show the correctness and effectiveness of the proposed control method.关键词
电压型双重移相控制/软开关/电流应力/效率Key words
voltage type dual-phase-shift control/soft-switching/current stress/efficiency分类
信息技术与安全科学引用本文复制引用
郭建,张海燕,孙忠鸣,宋飞宇..电压型双向全桥DC-DC变换器的双重移相控制[J].电气传动,2017,47(4):40-44,5.基金项目
上海电机学院研究生创新项目(B1-0225-16-008-001) (B1-0225-16-008-001)