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静止空气中磁性元件的热特性研究

Thermal Characterization of Magnetic Components in Still Air

语言:

中文摘要

准确测量磁性元件损耗及其温度行为对于设备表征和热模型验证至关重要。然而,在选择激励设备时,需考虑电压与电流之间显著的相位差,以及高频电量测量带来的实际挑战。

English Abstract

Accurate measurement of losses in magnetic components and the resulting temperature behavior is essential for device characterization and thermal model validation. However, some factors such as the significant phase displacement angle between voltage and current, and the practical challenges of measuring high-frequency electrical quantities need to be considered when choosing excitation equipment,...
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SunView 深度解读

磁性元件(电感、变压器)是阳光电源组串式逆变器、PowerTitan储能系统及风电变流器中的核心功率变换部件。随着功率密度不断提升,磁性元件的热设计直接决定了设备的可靠性与效率。本文提出的热特性表征方法与高频损耗测量技术,可直接应用于阳光电源研发中心对磁性元件的精细化建模,优化散热结构设计,从而提升产品在极端工况下的热稳定性,助力PowerTitan等储能系统实现更优的温控性能与更长的使用寿命。