Loading [MathJax]/jax/output/HTML-CSS/jax.js

基于新扩展移相双有源全桥变换器降压-升压模式下电流应力优化
陶海军, 王宏祎, 杨乃通

Current Stress Optimization in Buck-Boost Mode Based on New Extended Phase-Shift Dual Active Full-Bridge Converter
TAO Haijun, WANG Hongyi, YANG Naitong
表1 LMM优化移相组合
Tab.1 Phase-shift combinations optimized by using LMM
降压-升压 功率范围 电流应力表达式
k>1 0≤Pi≤ 2k-2k2 2 √2Pi(k-1)
2k-2k2<Pi≤1 2k-2 √(1-Pi)(k2-2k+2)
k<1 0≤Pi≤2k(1-k) 2 √2kPi(1-k)
2k(1-k)<Pi≤1 2-2 √(1-Pi)(2k2-2k+1)