← 返回

大功率高压高频变压器宽带机理模型与参数提取

Wideband Mechanism Model and Parameter Extracting for High-Power High-Voltage High-Frequency Transformers

语言:

中文摘要

大功率高压高频变压器(H3T)是开发隔离型大功率DC-DC变换器的关键设备。本文提出了一种宽带机理模型,用于分析H3T的外部行为。该模型详细考虑了变压器的磁效应和电容效应,包括绕组间的静电耦合及磁芯特性等。

English Abstract

The high-power high-voltage high-frequency transformer (H3T) is a key equipment to develop the isolated high-power dc-dc converter. In this paper, a wideband mechanism model is proposed to analyze the external behaviors of the H3T. This model is characterized by elaborate considerations on magnetic and capacitive effects of the H3T, including electrostatic couplings between windings, magnetic core...
S

SunView 深度解读

该研究直接服务于阳光电源储能系统(如PowerTitan、PowerStack)及光伏直流升压环节中核心磁性元件的设计。随着高压大功率DC-DC变换器向高频化发展,变压器的寄生参数对系统效率和电磁兼容性(EMC)影响显著。该宽带模型有助于优化变压器绕组结构与磁芯设计,提升PCS功率密度,减少损耗。建议研发团队将其应用于高频隔离型双向DC-DC变换器的仿真优化,以提升产品在极端工况下的可靠性与效率,进一步巩固阳光电源在储能变流器领域的技术领先地位。