【摘要】 分析了变频设备中IGBT结温测量的困难 ,基于曲线拟合理论提出了测量IGBT结温的新方法 ,并对具体问题做了深入讨论。实验结果验证了该方法的正确性和有效性更多还原

【Abstract】 This article analyses the difficulty in measuring the IGBT junction temperature and presents a new measuring method based on a curve fitting theory.Some concrete problems are discussed thoroughly.Experimental results have proved the method to be correct and effective.更多还原