电工技术学报2016,Vol.31Issue(18):75-82,107,9.
一种单级隔离型Sepic逆变器
A Single-Stage Isolated Sepic Inverter
摘要
Abstract
A novel single-stage isolated Sepic inverter is proposed. The proposed inverter only needs three power devices and a high frequency transformer. Its structure is simple and easy to implement. As derived from Sepic DC converter, the proposed inverter is of the ability to buck/boost input voltage and is much suitable for renewable resource generation system with DC link voltage of wide range fluctuation. The circuit structure and operation principle are introduced. One cycle control is applied to realize the closed-loop control. The magnetic integration design scheme of the proposed inverter is presented. Simulation and experiments are performed. The results indicate that the proposed inverter is of excellent dynamic and stable performance.关键词
单级隔离型/Sepic逆变器/可再生能源发电系统/直流侧电压宽范围变化/单周期控制/磁集成Key words
Single-stage isolated Sepic inverter/renewable resource generation system/wide range fluctuation of DC voltage/single cycle control/magnetic integration分类
信息技术与安全科学引用本文复制引用
王立乔,祝百年,孙孝峰..一种单级隔离型Sepic逆变器[J].电工技术学报,2016,31(18):75-82,107,9.基金项目
国家自然科学基金(50837003)和河北省自然科学基金(E2012203085)资助项目。 ()