| 具有零电流关断特性的并网型光伏逆变器研制 |
| |
| 引用本文： | 陈厚岩,王环,许洪华. 具有零电流关断特性的并网型光伏逆变器研制[J]. 电力电子技术, 2005, 39(3): 38-39 |
| |
| 作者姓名： | 陈厚岩 王环 许洪华 |
| |
| 作者单位： | 中国科学院研究生院,北京,100039;中国科学院电工研究所,北京,100080 |
| |
| 摘 要： | 介绍了一种新型的辅助谐振转换极逆变器拓扑结构,它可以实现主开关管及辅助开关管的零电流关断。将这种拓扑应用于并网光伏逆变器中,可以提高光伏系统效率,达到降低成本的目的。成功研制出了500W的并网光伏逆变器,实现了主开关管和辅助开关管的零电流关断,降低了开关损耗,逆变器满载效率最高可达96.3%。
|
| 关 键 词： | 逆变器/软开关 电流闭环 光伏逆变器 |
| 文章编号： | 1000-100X(2005)03-0038-02 |
| 修稿时间： | 2004-12-08 |
Grid-Connected PV Inverter with Zero-current-Switching |
| |
| CHEN Hou-yan,WANG Huan,XU Hong-hua. Grid-Connected PV Inverter with Zero-current-Switching[J]. Power Electronics, 2005, 39(3): 38-39 |
| |
| Authors: | CHEN Hou-yan WANG Huan XU Hong-hua |
| |
| Abstract: | This paper introduces a new zero current switching (ZCS) inverter for grid-connected photovoltaic system.The proposed circuit provides zero current switching condition for all the switches,which reduces switching losses significantly.The validity of the proposed system is verified by experimental results from the 500W prototype inverter operating at 20kHz.The efficiency of the inverter reached 96.3%? |
| |
| Keywords: | inverter / soft switching current cloosed loop PV inverter |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
