一种Boost级联式高增益DC/DC变换器*

doi:10.16628/j.cnki.2095-8188.2020.02.009

电器与能效管理技术 ›› 2020, Vol. 587 ›› Issue (2): 54-60.doi: 10.16628/j.cnki.2095-8188.2020.02.009

• 分布式能源及并网技术 • 上一篇下一篇

一种Boost级联式高增益DC/DC变换器^*

段宛宜, 王辉

三峡大学新能源微电网湖北省协同创新中心,湖北宜昌 443002

收稿日期:2019-12-24 出版日期:2020-02-15 发布日期:2020-03-28
作者简介:段宛宜(1995—),女,硕士研究生,主要从事新能源发电系统中功率变流器设计和研究。王辉(1969—),男,副教授,硕士生导师,从事电能质量监测与谐波治理、电力电子在电力系统中的应用等方面的研究。
基金资助:
* 湖北省微电网工程技术研究中心开放基金(2015KDW05)

A Dual Boost Cascade High Gain DC/DC Converter

DUAN Wanyi, WANG Hui

Hubei Provincial Collaborative Innovation Center for New Energy Micro-Grid, China Three Gorges University, Yichang 443002, China

Received:2019-12-24 Online:2020-02-15 Published:2020-03-28

摘要/Abstract

摘要： 提出了一种Boost级联式高增益DC/DC变换器,并将其应用于光伏发电系统中。该变换器利用boost电路级联技术提供高电压增益,结构简单、无需复杂的控制策略。对所提变换器工作原理及其性能特点进行分析,通过PSIM环境下的仿真模型和一台功率为400 W的实验样机验证理论的正确性和可行性,结果显示所提变换器在额定工况下效率可达92.1%。

关键词: 光伏发电, 级联式, DC/DC变换器, 高增益

Abstract: This paper proposed a Boost cascaded high gain DC/DC converter and applied it to photovoltaic power generation systems.The converter utilizes Boost circuit cascading technology to provide high voltage gain with a simple structure and no complicated control strategy.In this paper,the working principle and performance characteristics of the proposed converter were analyzed.The correctness and feasibility of the theory were verified by the simulation model in PSIM environment and an experimental prototype with power of 400 W.The results show that the efficiency of the proposed converter in rated condition can reach 92.1%.

Key words: photovoltaic power generation, cascaded, DC/DC converter, high gain

中图分类号:

TM46

段宛宜, 王辉. 一种Boost级联式高增益DC/DC变换器^*[J]. 电器与能效管理技术, 2020, 587(2): 54-60.

DUAN Wanyi, WANG Hui. A Dual Boost Cascade High Gain DC/DC Converter[J]. DIANQI YU NENGXIAO GUANLI JISHU, 2020, 587(2): 54-60.

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一种Boost级联式高增益DC/DC变换器^*

A Dual Boost Cascade High Gain DC/DC Converter

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