精品文档---下载后可任意编辑IGBT 用热管散热器之实验讨论与数值分析的开题报告摘要：随着 IGBT 功率器件的不断进展，如何有效地进行散热成为讨论热管散热器的重要问题。本文旨在讨论 IGBT 功率器件的热管散热器，探究其散热性能，并进行数值模拟分析。本文首先介绍了 IGBT 功率器件的特点和散热器的结构，然后设计了实验方案，通过实验验证了热管散热器的散热性能，并分析了各项参数的变化规律。接着，采纳有限元分析软件对热管散热器进行了数值模拟，比较了实验结果和数值模拟结果的差异，进一步验证了实验结果的正确性。讨论结果表明，热管散热器可以有效地降低 IGBT 功率器件的温度，并且在不同工作条件下，热管散热器的散热性能的差异比较显著。通过数值模拟可以更好地理解散热器内部的热传递规律。本文的讨论对于提高 IGBT 功率器件的散热效果，讨论热传递规律有一定的参考价值。关键词：IGBT 功率器件；热管散热器；实验讨论；数值模拟分析Abstract：With the continuous development of IGBT power devices, how to effectively dissipate heat has become an important issue in the research of heat pipe heat sinks. The purpose of this paper is to study the heat pipe heat sink of IGBT power devices, explore its heat dissipation performance, and conduct numerical simulation analysis.This paper first introduces the characteristics of IGBT power devices and the structure of the heat sink. Then, the experimental plan is designed, and the heat dissipation performance of the heat pipe heat sink is verified through experiments, and the change rule of various parameters is analyzed. Next, finite element analysis software is used to perform numerical simulation on the heat pipe heat sink, and the difference between the experimental results and the numerical simulation results is compared, further verifying the correctness of the experimental results.精品文档---下载后可任意编辑The research results show that the heat pipe heat sink can effectively reduce the temperature of IGBT power devices, and the difference in heat dissipation performance of the heat pipe heat sink is significant under different working conditions. Numerical simulation can better understand the heat transfer law inside the heat sink.The research in this paper has some reference value for improving the heat dissipation effect of IGBT power devices and studying the heat transfer law.Keywords：IGBT power device；Heat pipe heat sink；Experimental study；Numerical simulation analysis.
