A single-phase seven-level ANPC inverter with hybrid modulation for enhanced efficiency and harmonic performance

一种采用混合调制方式的单相七电平ANPC逆变器,可提高效率和谐波性能。

阅读:1

Abstract

Switched-capacitor (SC) multilevel inverters (MLIs) are widely used in a variety of applications due to their ability to boost voltage and balance capacitor voltage. High efficiency inverters with high boosting leads to inverters with higher component count and lower efficiency. This article proposes a seven-level active neutral point clamped-based SC inverter with a boosting of 1.5. The proposed topology, which includes six switches, and six diodes, produces a seven-level output voltage with an efficiency of 98.4%, and voltage and current THD% of 22.27% and 10.67%. This article also suggests integrating Level Shifted (LS) PWM with Phase Shifted (PS) PWM. The amalgamation enhances the converter's overall efficiency by lowering switching losses by combining the benefits of both switching technologies. The reliability of the proposed inverter has also been analysed. The simulation as well as hardware results have been presented to validate the performance of the proposed inverter.

特别声明

1、本页面内容包含部分的内容是基于公开信息的合理引用;引用内容仅为补充信息,不代表本站立场。

2、若认为本页面引用内容涉及侵权,请及时与本站联系,我们将第一时间处理。

3、其他媒体/个人如需使用本页面原创内容,需注明“来源:[生知库]”并获得授权;使用引用内容的,需自行联系原作者获得许可。

4、投稿及合作请联系:info@biocloudy.com。