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拓扑与电路 IGBT DC-DC变换器 多电平 功率模块 ★ 2.0

一种用于车载牵引应用的低压IGBT电力电子牵引变压器配置

A Power Electronic Traction Transformer Configuration With Low-Voltage IGBTs for Onboard Traction Application

语言:

中文摘要

本文探讨了用于车载牵引的电力电子变压器(PETT),旨在替代传统工频牵引变压器,以提升效率、节省空间并减轻重量。针对传统PETT配置中模块串联的局限性,文章提出了一种基于低压IGBT的新型拓扑结构,以优化车载电力电子设备的性能。

English Abstract

Solid-State transformer for onboard traction application is also addressed as power electronic traction transformer (PETT), which is used to replace the line frequency traction transformer and four-quadrant converter to further improve efficiency, save installation space, and reduce weight of the onboard equipment. However, based on the conventional PETT configuration with the modular series-paral...
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SunView 深度解读

该文献研究的电力电子变压器(PETT)技术主要面向轨道交通领域,虽然与阳光电源现有的光伏逆变器和储能PCS产品线在应用场景上存在差异,但其核心涉及的高频隔离、多电平拓扑及低压IGBT串联技术,对阳光电源在高压大功率储能变流器(如PowerTitan系列)及未来中压并网产品的拓扑优化具有参考价值。建议关注其模块化设计思路,以提升大功率电力电子设备的功率密度和可靠性。