| 基于DSP的高频链并联逆变器的软开关技术 |
| |
| 引用本文： | 李益海,李先祥,陈立定.基于DSP的高频链并联逆变器的软开关技术[J].电子工艺技术,2009,30(2). |
| |
| 作者姓名： | 李益海 李先祥 陈立定 |
| |
| 作者单位： | 1. 华南理工大学,广东,广州,510640
2. 佛山科学技术学院,广东,佛山,528000 |
| |
| 摘 要： | 高频链并联逆变器是现代电力电子研究的一个热点.逆变器作为高频链并联系统的核心部分,实现逆变器的软开关特性,减小开关损耗是系统研究的一个重点.本文介绍了一种基于DSP的并联高频链逆变器的软开关技术.主电路采用FB-ZVZCS(全桥零电压零电流)软开关拓扑结构,结合电压外环电流内环双闭环控制系统,实现了逆变器的软开关.采用改进的PQ控制,有效地提高了负载的均流效果.仿真波形表明该逆变器具有良好的性能.
|
| 关 键 词： | 高频链 并联 软开关 |
Soft-switch Technology Based on High-frequency Link Parallel Inverter |
| |
| LI Yi-hai,LI Xian-xiang,CHEN Li-ding.Soft-switch Technology Based on High-frequency Link Parallel Inverter[J].Electronics Process Technology,2009,30(2). |
| |
| Authors: | LI Yi-hai LI Xian-xiang CHEN Li-ding |
| |
| Affiliation: | 1.South China University of Technology;Guangzhou 510640;China2.Foshan University;Foshan 528000;China |
| |
| Abstract: | The inverter as the core of the High-frequency inverter linked parallel system to achieve the soft switching characteristics,reduce the switching losses is a priority of system research.The main circuit using FB-ZVZCS(full-bridge zero-voltage and current)soft-switch topology,with the outer ring voltage current inner ring double-loop control system,achieves a soft switching inverter.Adopting improved control of the PQ,effectively improve the load flow results.Simulation shows that the inverter has a good per... |
| |
| Keywords: | ZVZCS |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
