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可靠性与测试 可靠性分析 功率模块 充电桩 ★ 4.0

一种精简的面向测试的车载电力电子变换器寿命评估框架

A Streamlined Test-Oriented Lifetime Assessment Framework for Automotive Power Electronics Converters

语言:

中文摘要

车载电力电子变换器是电动汽车动力总成的核心,其性能与耐久性直接影响整车可靠性。现有寿命评估方法过度依赖繁琐的实验测试或高保真物理模型。本文提出了一种精简的、面向测试的寿命评估框架,旨在高效评估电力电子变换器的可靠性。

English Abstract

Automotive power electronics are critical components in electric vehicles (EVs), forming the backbone of the powertrain, where their performance and durability directly impact overall vehicle reliability. Current state-of-the-art lifetime testing and modeling methods for power electronics converters (PECs) rely on extensive experimental testing and/or high-fidelity physics-based models to assess d...
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SunView 深度解读

该研究提出的精简寿命评估框架对阳光电源的电动汽车充电桩业务具有重要参考价值。通过优化可靠性评估流程,可缩短充电桩核心功率模块的研发周期,降低测试成本。同时,该方法论可迁移至阳光电源的组串式逆变器及储能PCS产品线,通过建立更高效的功率器件寿命预测模型,提升产品在极端环境下的长期运行可靠性,助力iSolarCloud平台实现更精准的设备健康状态预警与运维决策。