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在分析激励方式与电路板热模式的关系和大量实验的基础上 ,提出了电路状态快速转换的动态激励方法 ,并对动态激励方法的作用和效果进行了分析及实验 ,结果表明动态激励对红外热成像诊断能力有很大的提高
On the basis of analyzing the relationship between stimulus mode and circuit board thermal mode and a large number of experiments, a dynamic excitation method of circuit state fast transition is proposed. The effect and effect of dynamic excitation method are analyzed and tested. The results show that dynamic excitation has good effect on infrared Thermal imaging diagnostic capabilities have greatly improved