电器与能效管理技术Issue(12):39-47,9.DOI:10.16628/j.cnki.2095-8188.2023.12.006
基于耦合电感的零输入电流纹波高增益DC/DC变换器
Zero Input Current Ripple High Gain DC/DC Converter Based on Coupling Inductor
安金海 1邢星围 1张畅1
作者信息
- 1. 三峡大学电气与新能源学院,湖北宜昌 443000
- 折叠
摘要
Abstract
A high gain DC/DC converter with zero input current ripple is proposed to address the drawbacks of low voltage gain,high switching device stress,and large input current ripple in traditional DC/DC converters.The reduction in switching device voltage stress and the increase in input output voltage gain are achieved.At the same time,without limiting the duty cycle and adding additional auxiliary circuits,coupling inductance technology is used to eliminate input current ripple and reduce the number of magnetic cores.A detailed analysis of the working principle of the converter and the implementation mechanism of zero input current ripple are provided.Finally,the correctness of the theoretical analysis is verified by constructing an experimental prototype with a rated power of 400 W.关键词
DC/DC变换器/高增益/耦合电感/输入电流零纹波/低电压应力Key words
DC/DC converter/high gain/coupling inductor/zero ripple of input current/low voltage stress分类
信息技术与安全科学引用本文复制引用
安金海,邢星围,张畅..基于耦合电感的零输入电流纹波高增益DC/DC变换器[J].电器与能效管理技术,2023,(12):39-47,9.