电测与仪表2018,Vol.55Issue(4):118-123,6.
一种交错并联零电流软开关双向DC/DC变换器设计
Design of a interleaved parallel ZCT soft-switching bidirectional DC/DC converter
摘要
Abstract
A zero-current soft-switching interleaved parallel bidirectional DC/DC converter is designed for the problem of large loss of switching tube when the traditional interleaved parallel bidirectional DC/DC converter is operated at high frequency and high power.The achieve zero-current turn-on and zero-current turn-off are achieved,and the switching losses are reduced through the introduction of the resonant before and after the switching process.The working mechanism of the circuit in Boost/Buck mode is analyzed by sub-time mode,and an improved zero-current softswitching bidirectional DC/DC converter suitable for a specific duty cycle is proposed.Finally,the simulation results verify that the energy conversion efficiency of the designed zero-current soft-switching converter is improved.关键词
双向DC/DC变换器/零电流软开关/交错并联Key words
bi-DC/DC converter/ZCT soft-switching/interleaved parallel分类
信息技术与安全科学引用本文复制引用
宋朝锋,张红娟,靳宝全,高妍,张灵..一种交错并联零电流软开关双向DC/DC变换器设计[J].电测与仪表,2018,55(4):118-123,6.基金项目
国家自然科学基金资助项目(51405330) (51405330)
山西省科技重大专项(MJ2016-01) (MJ2016-01)