Abstract:
The atmospheric neutron-induced single particle effect (NSEE) affects the reliability and the safety of the airborne electronic equipment, and its action mechanism and the propagation mechanism are different from those of the space SEE, but there are very few systematic experimental researches and specific analysis technologies. Compared with the conventional NSEE experimental means for the airborne electronic equipment, the laser technology can achieve an accurate spatial-temporal resolution of the SEE, with a continuous adjustable energy, without radioactivity, without the need for vacuum, with the use of convenient operation, with high experimental efficiency, low cost and other features. The SEE quantitative evaluation technology, the device sensitive function unit location technology and the SEE laser fault injection technology in pulsed laser experiments are discussed. The failure validation of the key devices in the power converter circuit is conducted experimentally, to obtain the system fault characteristics at the device, circuit, and system levels, respectively, including the fault transfer mode and the threshold conditions. They provide an effective input for the system level failure analysis of airborne electronic equipment, to guide the research, the design, and the evaluation of the airborne electronic equipment against the atmospheric neutron single particle effect.