This paper aims at the arc phenomenon of aerospacerelay and does research on its theory model and experiment.
本文针对航天继电器的触头燃弧现象，从理论建模和实验两方面进行了研究。
2
A feature extraction method of remnant material based on aerospacerelay particle impact noise detection (PIND) experiment signal was presented.
提出了一种基于航天继电器微粒碰撞噪声检测(PIND)试验信号的多余物材料特征提起方法。
3
A life forecasting method for aerospacerelay was presented here according to the problem existed in the reliability screening test method for aerospacerelay.