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一种具有更少开关管数量的新型单相改进型阻抗源升降压多电平逆变器

Novel Family of Single-Phase Modified Impedance-Source Buck-Boost Multilevel Inverters With Reduced Switch Count

语言:

中文摘要

本文提出了一系列新型单相多电平逆变器解决方案,通过非标准逆变器配置与阻抗源网络相结合,实现了更高的输出电压电平。文章详细阐述了基于特殊调制技术的运行原理,并提供了组件设计指南、仿真及实验验证,同时探讨了其潜在的应用领域。

English Abstract

This paper describes novel single-phase solutions with increased inverter voltage levels derived by means of a nonstandard inverter configuration and impedance source networks. Operation principles based on special modulation techniques are presented. Detailed component design guidelines along with simulation and experimental verification are also provided. Possible application fields are discusse...
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SunView 深度解读

该研究提出的改进型阻抗源多电平拓扑在提升输出电压质量的同时减少了开关管数量,这对于阳光电源的户用光伏逆变器及小型工商业组串式逆变器具有重要的参考价值。通过降低开关损耗和提升功率密度,该技术有助于进一步优化产品体积与成本。建议研发团队评估该拓扑在宽输入电压范围下的效率表现,并探索其在提升逆变器并网电流谐波性能方面的潜力,以增强阳光电源在单相户用市场的产品竞争力。