电测与仪表2016,Vol.53Issue(11):32-38,7.
一种推挽式变换器的漏感影响研究
Study on the effect of leakage inductance in a push-pull converter
郑长明 1张加胜 1陈瑞 1朱辰星 1郑威1
作者信息
- 1. 中国石油大学 华东 信息与控制工程学院,山东青岛266580
- 折叠
摘要
Abstract
According to the principle of magnetic potential balance , the operating waveforms and effects on perform-ance of the push-pull converter with bridge rectifier output circuit are analyzed .Combined with magnetizing induct-ance and leakage inductance effect of transformers , the equivalent circuit model and mathematical analytical model of the converters are established .The physical relationships and theoretical waveforms of push -pull converter with and without secondary side equivalent leakage inductance when the magnetizing inductance is placed between two primary windings of the transformer are discussed in detail .The effect of leakage inductance on terminal voltage of the switch , output voltage and energy feedback of the circuit and their elimination methods are deeply studied .The Matlab simula-tion verifies the correctness of the correlation model and theoretical results .关键词
推挽式变换器/等效模型/漏感/能量回馈Key words
push-pull converter/equivalent model/leakage inductance/energy feedback分类
信息技术与安全科学引用本文复制引用
郑长明,张加胜,陈瑞,朱辰星,郑威..一种推挽式变换器的漏感影响研究[J].电测与仪表,2016,53(11):32-38,7.