摘要
The wide band-gap Silicon Carbide (SiC) and gallium nitride (GaN) materials based semiconductor devices have attracted tremendous attentions in modern power electronics applications. They provide much higher switching frequency and higher junction temperature than silicon power devices, thus to significantly decrease the system volume and weight, especially on passive components. In this paper, the characteristics of the SiC and GaN materials and devices are overviewed. A front-end isolated quasi-Z-source cascade multilevel inverter (qZS-CMI) based Photovoltaic (PV) power system is proposed to insulate the PV array from high voltage grid and make possible of PV grounding, thus to enhance the system reliability and safety. The SiC and GaN devices applied to the front-end isolation of qZS inverter module are compared. Experimental results verify the proposed front-end isolated qZS-CMI and comparison results, demonstrating a competitive solution for the future development of such inverters.
| 源语言 | 英语 |
|---|---|
| 主期刊名 | ECCE 2016 - IEEE Energy Conversion Congress and Exposition, Proceedings |
| 出版商 | Institute of Electrical and Electronics Engineers Inc. |
| ISBN(电子版) | 9781509007370 |
| DOI | |
| 出版状态 | 已出版 - 2016 |
| 已对外发布 | 是 |
| 活动 | 2016 IEEE Energy Conversion Congress and Exposition, ECCE 2016 - Milwaukee, 美国 期限: 18 9月 2016 → 22 9月 2016 |
出版系列
| 姓名 | ECCE 2016 - IEEE Energy Conversion Congress and Exposition, Proceedings |
|---|
会议
| 会议 | 2016 IEEE Energy Conversion Congress and Exposition, ECCE 2016 |
|---|---|
| 国家/地区 | 美国 |
| 市 | Milwaukee |
| 时期 | 18/09/16 → 22/09/16 |
联合国可持续发展目标
此成果有助于实现下列可持续发展目标:
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可持续发展目标 7 经济适用的清洁能源
指纹
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