step-down-stress accelerated life test 步降应力加速寿命试验
A single step-stress acceleration life test method for hybrid thick film DC-DC converters was proposed.
提出了一种混合厚膜直流-直流(DC - DC)变换器单步进应力加速寿命试验方法。
Confidence interval of the coefficient of acceleration is derived based on step-stress accelerated life test data.
在定数截尾和定时截尾步加试验情形，导出了加速系数的置信区间。
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